//===============================================================================
// TinyIoC
/ /
// An easy to use, hassle free, Inversion of Control Container for small projects
// and beginners alike.
/ /
// https://github.com/grumpydev/TinyIoC
//===============================================================================
// Copyright © Steven Robbins. All rights reserved.
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE.
//===============================================================================
#region Preprocessor Directives
// Uncomment this line if you want the container to automatically
// register the TinyMessenger messenger/event aggregator
//#define TINYMESSENGER
// Preprocessor directives for enabling/disabling functionality
// depending on platform features. If the platform has an appropriate
// #DEFINE then these should be set automatically below.
#define EXPRESSIONS // Platform supports System.Linq.Expressions
#define COMPILED_EXPRESSIONS // Platform supports compiling expressions
#define APPDOMAIN_GETASSEMBLIES // Platform supports getting all assemblies from the AppDomain object
#define UNBOUND_GENERICS_GETCONSTRUCTORS // Platform supports GetConstructors on unbound generic types
#define GETPARAMETERS_OPEN_GENERICS // Platform supports GetParameters on open generics
#define RESOLVE_OPEN_GENERICS // Platform supports resolving open generics
#define READER_WRITER_LOCK_SLIM // Platform supports ReaderWriterLockSlim
//// NETFX_CORE
//#if NETFX_CORE
//#endif
// CompactFramework / Windows Phone 7
// By default does not support System.Linq.Expressions.
// AppDomain object does not support enumerating all assemblies in the app domain.
#if PocketPC || WINDOWS_PHONE
#undef EXPRESSIONS
#undef COMPILED_EXPRESSIONS
#undef APPDOMAIN_GETASSEMBLIES
#undef UNBOUND_GENERICS_GETCONSTRUCTORS
# endif
// PocketPC has a bizarre limitation on enumerating parameters on unbound generic methods.
// We need to use a slower workaround in that case.
#if PocketPC
#undef GETPARAMETERS_OPEN_GENERICS
#undef RESOLVE_OPEN_GENERICS
#undef READER_WRITER_LOCK_SLIM
# endif
#if SILVERLIGHT
#undef APPDOMAIN_GETASSEMBLIES
# endif
#if NETFX_CORE
#undef APPDOMAIN_GETASSEMBLIES
#undef RESOLVE_OPEN_GENERICS
# endif
#if COMPILED_EXPRESSIONS
#define USE_OBJECT_CONSTRUCTOR
# endif
# endregion
namespace TinyIoC
{
using System ;
using System.Collections.Generic ;
using System.Collections.ObjectModel ;
using System.Linq ;
using System.Reflection ;
#if EXPRESSIONS
using System.Linq.Expressions ;
using NLog ;
using System.Threading ;
# endif
#if NETFX_CORE
using System.Threading.Tasks ;
using Windows.Storage.Search ;
using Windows.Storage ;
using Windows.UI.Xaml.Shapes ;
# endif
#region SafeDictionary
#if READER_WRITER_LOCK_SLIM
public class SafeDictionary < TKey , TValue > : IDisposable
{
private readonly ReaderWriterLockSlim _padlock = new ReaderWriterLockSlim ( ) ;
private readonly Dictionary < TKey , TValue > _Dictionary = new Dictionary < TKey , TValue > ( ) ;
public TValue this [ TKey key ]
{
set
{
_padlock . EnterWriteLock ( ) ;
try
{
TValue current ;
if ( _Dictionary . TryGetValue ( key , out current ) )
{
var disposable = current as IDisposable ;
if ( disposable ! = null )
disposable . Dispose ( ) ;
}
_Dictionary [ key ] = value ;
}
finally
{
_padlock . ExitWriteLock ( ) ;
}
}
}
public bool TryGetValue ( TKey key , out TValue value )
{
_padlock . EnterReadLock ( ) ;
try
{
return _Dictionary . TryGetValue ( key , out value ) ;
}
finally
{
_padlock . ExitReadLock ( ) ;
}
}
public bool Remove ( TKey key )
{
_padlock . EnterWriteLock ( ) ;
try
{
return _Dictionary . Remove ( key ) ;
}
finally
{
_padlock . ExitWriteLock ( ) ;
}
}
public void Clear ( )
{
_padlock . EnterWriteLock ( ) ;
try
{
_Dictionary . Clear ( ) ;
}
finally
{
_padlock . ExitWriteLock ( ) ;
}
}
public IEnumerable < TKey > Keys
{
get
{
_padlock . EnterReadLock ( ) ;
try
{
return new List < TKey > ( _Dictionary . Keys ) ;
}
finally
{
_padlock . ExitReadLock ( ) ;
}
}
}
#region IDisposable Members
public void Dispose ( )
{
_padlock . EnterWriteLock ( ) ;
try
{
var disposableItems = from item in _Dictionary . Values
where item is IDisposable
select item as IDisposable ;
foreach ( var item in disposableItems )
{
item . Dispose ( ) ;
}
}
finally
{
_padlock . ExitWriteLock ( ) ;
}
GC . SuppressFinalize ( this ) ;
}
# endregion
}
# else
public class SafeDictionary < TKey , TValue > : IDisposable
{
private readonly object _Padlock = new object ( ) ;
private readonly Dictionary < TKey , TValue > _Dictionary = new Dictionary < TKey , TValue > ( ) ;
public TValue this [ TKey key ]
{
set
{
lock ( _Padlock )
{
TValue current ;
if ( _Dictionary . TryGetValue ( key , out current ) )
{
var disposable = current as IDisposable ;
if ( disposable ! = null )
disposable . Dispose ( ) ;
}
_Dictionary [ key ] = value ;
}
}
}
public bool TryGetValue ( TKey key , out TValue value )
{
lock ( _Padlock )
{
return _Dictionary . TryGetValue ( key , out value ) ;
}
}
public bool Remove ( TKey key )
{
lock ( _Padlock )
{
return _Dictionary . Remove ( key ) ;
}
}
public void Clear ( )
{
lock ( _Padlock )
{
_Dictionary . Clear ( ) ;
}
}
public IEnumerable < TKey > Keys
{
get
{
return _Dictionary . Keys ;
}
}
#region IDisposable Members
public void Dispose ( )
{
lock ( _Padlock )
{
var disposableItems = from item in _Dictionary . Values
where item is IDisposable
select item as IDisposable ;
foreach ( var item in disposableItems )
{
item . Dispose ( ) ;
}
}
GC . SuppressFinalize ( this ) ;
}
# endregion
}
# endif
# endregion
#region Extensions
public static class AssemblyExtensions
{
public static Type [ ] SafeGetTypes ( this Assembly assembly )
{
Type [ ] assemblies ;
try
{
assemblies = assembly . GetTypes ( ) ;
}
catch ( System . IO . FileNotFoundException )
{
assemblies = new Type [ ] { } ;
}
catch ( NotSupportedException )
{
assemblies = new Type [ ] { } ;
}
#if !NETFX_CORE
catch ( ReflectionTypeLoadException e )
{
assemblies = e . Types . Where ( t = > t ! = null ) . ToArray ( ) ;
}
# endif
return assemblies ;
}
}
public static class TypeExtensions
{
private static SafeDictionary < GenericMethodCacheKey , MethodInfo > _genericMethodCache ;
static TypeExtensions ( )
{
_genericMethodCache = new SafeDictionary < GenericMethodCacheKey , MethodInfo > ( ) ;
}
//#if NETFX_CORE
// /// <summary>
// /// Gets a generic method from a type given the method name, generic types and parameter types
// /// </summary>
// /// <param name="sourceType">Source type</param>
// /// <param name="methodName">Name of the method</param>
// /// <param name="genericTypes">Generic types to use to make the method generic</param>
// /// <param name="parameterTypes">Method parameters</param>
// /// <returns>MethodInfo or null if no matches found</returns>
// /// <exception cref="System.Reflection.AmbiguousMatchException"/>
// /// <exception cref="System.ArgumentException"/>
// public static MethodInfo GetGenericMethod(this Type sourceType, string methodName, Type[] genericTypes, Type[] parameterTypes)
// {
// MethodInfo method;
// var cacheKey = new GenericMethodCacheKey(sourceType, methodName, genericTypes, parameterTypes);
// // Shouldn't need any additional locking
// // we don't care if we do the method info generation
// // more than once before it gets cached.
// if (!_genericMethodCache.TryGetValue(cacheKey, out method))
// {
// method = GetMethod(sourceType, methodName, genericTypes, parameterTypes);
// _genericMethodCache[cacheKey] = method;
// }
// return method;
// }
//#else
/// <summary>
/// Gets a generic method from a type given the method name, binding flags, generic types and parameter types
/// </summary>
/// <param name="sourceType">Source type</param>
/// <param name="bindingFlags">Binding flags</param>
/// <param name="methodName">Name of the method</param>
/// <param name="genericTypes">Generic types to use to make the method generic</param>
/// <param name="parameterTypes">Method parameters</param>
/// <returns>MethodInfo or null if no matches found</returns>
/// <exception cref="System.Reflection.AmbiguousMatchException"/>
/// <exception cref="System.ArgumentException"/>
public static MethodInfo GetGenericMethod ( this Type sourceType , BindingFlags bindingFlags , string methodName , Type [ ] genericTypes , Type [ ] parameterTypes )
{
MethodInfo method ;
var cacheKey = new GenericMethodCacheKey ( sourceType , methodName , genericTypes , parameterTypes ) ;
// Shouldn't need any additional locking
// we don't care if we do the method info generation
// more than once before it gets cached.
if ( ! _genericMethodCache . TryGetValue ( cacheKey , out method ) )
{
method = GetMethod ( sourceType , bindingFlags , methodName , genericTypes , parameterTypes ) ;
_genericMethodCache [ cacheKey ] = method ;
}
return method ;
}
//#endif
#if NETFX_CORE
private static MethodInfo GetMethod ( Type sourceType , BindingFlags flags , string methodName , Type [ ] genericTypes , Type [ ] parameterTypes )
{
var methods =
sourceType . GetMethods ( flags ) . Where (
mi = > string . Equals ( methodName , mi . Name , StringComparison . Ordinal ) ) . Where (
mi = > mi . ContainsGenericParameters ) . Where ( mi = > mi . GetGenericArguments ( ) . Length = = genericTypes . Length ) .
Where ( mi = > mi . GetParameters ( ) . Length = = parameterTypes . Length ) . Select (
mi = > mi . MakeGenericMethod ( genericTypes ) ) . Where (
mi = > mi . GetParameters ( ) . Select ( pi = > pi . ParameterType ) . SequenceEqual ( parameterTypes ) ) . ToList ( ) ;
if ( methods . Count > 1 )
{
throw new AmbiguousMatchException ( ) ;
}
return methods . FirstOrDefault ( ) ;
}
# else
private static MethodInfo GetMethod ( Type sourceType , BindingFlags bindingFlags , string methodName , Type [ ] genericTypes , Type [ ] parameterTypes )
{
#if GETPARAMETERS_OPEN_GENERICS
var methods =
sourceType . GetMethods ( bindingFlags ) . Where (
mi = > string . Equals ( methodName , mi . Name , StringComparison . Ordinal ) ) . Where (
mi = > mi . ContainsGenericParameters ) . Where ( mi = > mi . GetGenericArguments ( ) . Length = = genericTypes . Length ) .
Where ( mi = > mi . GetParameters ( ) . Length = = parameterTypes . Length ) . Select (
mi = > mi . MakeGenericMethod ( genericTypes ) ) . Where (
mi = > mi . GetParameters ( ) . Select ( pi = > pi . ParameterType ) . SequenceEqual ( parameterTypes ) ) . ToList ( ) ;
# else
var validMethods = from method in sourceType . GetMethods ( bindingFlags )
where method . Name = = methodName
where method . IsGenericMethod
where method . GetGenericArguments ( ) . Length = = genericTypes . Length
let genericMethod = method . MakeGenericMethod ( genericTypes )
where genericMethod . GetParameters ( ) . Count ( ) = = parameterTypes . Length
where genericMethod . GetParameters ( ) . Select ( pi = > pi . ParameterType ) . SequenceEqual ( parameterTypes )
select genericMethod ;
var methods = validMethods . ToList ( ) ;
# endif
if ( methods . Count > 1 )
{
throw new AmbiguousMatchException ( ) ;
}
return methods . FirstOrDefault ( ) ;
}
# endif
private sealed class GenericMethodCacheKey
{
private readonly Type _sourceType ;
private readonly string _methodName ;
private readonly Type [ ] _genericTypes ;
private readonly Type [ ] _parameterTypes ;
private readonly int _hashCode ;
public GenericMethodCacheKey ( Type sourceType , string methodName , Type [ ] genericTypes , Type [ ] parameterTypes )
{
_sourceType = sourceType ;
_methodName = methodName ;
_genericTypes = genericTypes ;
_parameterTypes = parameterTypes ;
_hashCode = GenerateHashCode ( ) ;
}
public override bool Equals ( object obj )
{
var cacheKey = obj as GenericMethodCacheKey ;
if ( cacheKey = = null )
return false ;
if ( _sourceType ! = cacheKey . _sourceType )
return false ;
if ( ! String . Equals ( _methodName , cacheKey . _methodName , StringComparison . Ordinal ) )
return false ;
if ( _genericTypes . Length ! = cacheKey . _genericTypes . Length )
return false ;
if ( _parameterTypes . Length ! = cacheKey . _parameterTypes . Length )
return false ;
for ( int i = 0 ; i < _genericTypes . Length ; + + i )
{
if ( _genericTypes [ i ] ! = cacheKey . _genericTypes [ i ] )
return false ;
}
for ( int i = 0 ; i < _parameterTypes . Length ; + + i )
{
if ( _parameterTypes [ i ] ! = cacheKey . _parameterTypes [ i ] )
return false ;
}
return true ;
}
public override int GetHashCode ( )
{
return _hashCode ;
}
private int GenerateHashCode ( )
{
unchecked
{
var result = _sourceType . GetHashCode ( ) ;
result = ( result * 397 ) ^ _methodName . GetHashCode ( ) ;
for ( int i = 0 ; i < _genericTypes . Length ; + + i )
{
result = ( result * 397 ) ^ _genericTypes [ i ] . GetHashCode ( ) ;
}
for ( int i = 0 ; i < _parameterTypes . Length ; + + i )
{
result = ( result * 397 ) ^ _parameterTypes [ i ] . GetHashCode ( ) ;
}
return result ;
}
}
}
}
// @mbrit - 2012-05-22 - shim for ForEach call on List<T>...
#if NETFX_CORE
internal static class ListExtender
{
internal static void ForEach < T > ( this List < T > list , Action < T > callback )
{
foreach ( T obj in list )
callback ( obj ) ;
}
}
# endif
# endregion
#region TinyIoC Exception Types
public class TinyIoCResolutionException : Exception
{
private const string ERROR_TEXT = "Unable to resolve type: {0}" ;
public TinyIoCResolutionException ( Type type )
: base ( String . Format ( ERROR_TEXT , type . FullName ) )
{
}
public TinyIoCResolutionException ( Type type , Exception innerException )
: base ( String . Format ( ERROR_TEXT , type . FullName ) , innerException )
{
}
}
public class TinyIoCRegistrationTypeException : Exception
{
private const string REGISTER_ERROR_TEXT = "Cannot register type {0} - abstract classes or interfaces are not valid implementation types for {1}." ;
public TinyIoCRegistrationTypeException ( Type type , string factory )
: base ( String . Format ( REGISTER_ERROR_TEXT , type . FullName , factory ) )
{
}
public TinyIoCRegistrationTypeException ( Type type , string factory , Exception innerException )
: base ( String . Format ( REGISTER_ERROR_TEXT , type . FullName , factory ) , innerException )
{
}
}
public class TinyIoCRegistrationException : Exception
{
private const string CONVERT_ERROR_TEXT = "Cannot convert current registration of {0} to {1}" ;
private const string GENERIC_CONSTRAINT_ERROR_TEXT = "Type {1} is not valid for a registration of type {0}" ;
public TinyIoCRegistrationException ( Type type , string method )
: base ( String . Format ( CONVERT_ERROR_TEXT , type . FullName , method ) )
{
}
public TinyIoCRegistrationException ( Type type , string method , Exception innerException )
: base ( String . Format ( CONVERT_ERROR_TEXT , type . FullName , method ) , innerException )
{
}
public TinyIoCRegistrationException ( Type registerType , Type implementationType )
: base ( String . Format ( GENERIC_CONSTRAINT_ERROR_TEXT , registerType . FullName , implementationType . FullName ) )
{
}
public TinyIoCRegistrationException ( Type registerType , Type implementationType , Exception innerException )
: base ( String . Format ( GENERIC_CONSTRAINT_ERROR_TEXT , registerType . FullName , implementationType . FullName ) , innerException )
{
}
}
public class TinyIoCWeakReferenceException : Exception
{
private const string ERROR_TEXT = "Unable to instantiate {0} - referenced object has been reclaimed" ;
public TinyIoCWeakReferenceException ( Type type )
: base ( String . Format ( ERROR_TEXT , type . FullName ) )
{
}
public TinyIoCWeakReferenceException ( Type type , Exception innerException )
: base ( String . Format ( ERROR_TEXT , type . FullName ) , innerException )
{
}
}
public class TinyIoCConstructorResolutionException : Exception
{
private const string ERROR_TEXT = "Unable to resolve constructor for {0} using provided Expression." ;
public TinyIoCConstructorResolutionException ( Type type )
: base ( String . Format ( ERROR_TEXT , type . FullName ) )
{
}
public TinyIoCConstructorResolutionException ( Type type , Exception innerException )
: base ( String . Format ( ERROR_TEXT , type . FullName ) , innerException )
{
}
public TinyIoCConstructorResolutionException ( string message , Exception innerException )
: base ( message , innerException )
{
}
public TinyIoCConstructorResolutionException ( string message )
: base ( message )
{
}
}
public class TinyIoCAutoRegistrationException : Exception
{
private const string ERROR_TEXT = "Duplicate implementation of type {0} found ({1})." ;
public TinyIoCAutoRegistrationException ( Type registerType , IEnumerable < Type > types )
: base ( String . Format ( ERROR_TEXT , registerType , GetTypesString ( types ) ) )
{
}
public TinyIoCAutoRegistrationException ( Type registerType , IEnumerable < Type > types , Exception innerException )
: base ( String . Format ( ERROR_TEXT , registerType , GetTypesString ( types ) ) , innerException )
{
}
private static string GetTypesString ( IEnumerable < Type > types )
{
var typeNames = from type in types
select type . FullName ;
return string . Join ( "," , typeNames . ToArray ( ) ) ;
}
}
# endregion
#region Public Setup / Settings Classes
/// <summary>
/// Name/Value pairs for specifying "user" parameters when resolving
/// </summary>
public sealed class NamedParameterOverloads : Dictionary < string , object >
{
public static NamedParameterOverloads FromIDictionary ( IDictionary < string , object > data )
{
return data as NamedParameterOverloads ? ? new NamedParameterOverloads ( data ) ;
}
public NamedParameterOverloads ( )
{
}
public NamedParameterOverloads ( IDictionary < string , object > data )
: base ( data )
{
}
private static readonly NamedParameterOverloads _Default = new NamedParameterOverloads ( ) ;
public static NamedParameterOverloads Default
{
get
{
return _Default ;
}
}
}
public enum UnregisteredResolutionActions
{
/// <summary>
/// Attempt to resolve type, even if the type isn't registered.
///
/// Registered types/options will always take precedence.
/// </summary>
AttemptResolve ,
/// <summary>
/// Fail resolution if type not explicitly registered
/// </summary>
Fail ,
/// <summary>
/// Attempt to resolve unregistered type if requested type is generic
/// and no registration exists for the specific generic parameters used.
///
/// Registered types/options will always take precedence.
/// </summary>
GenericsOnly
}
public enum NamedResolutionFailureActions
{
AttemptUnnamedResolution ,
Fail
}
public enum DuplicateImplementationActions
{
RegisterSingle ,
RegisterMultiple ,
Fail
}
/// <summary>
/// Resolution settings
/// </summary>
public sealed class ResolveOptions
{
private static readonly ResolveOptions _Default = new ResolveOptions ( ) ;
private static readonly ResolveOptions _FailUnregisteredAndNameNotFound = new ResolveOptions ( ) { NamedResolutionFailureAction = NamedResolutionFailureActions . Fail , UnregisteredResolutionAction = UnregisteredResolutionActions . Fail } ;
private static readonly ResolveOptions _FailUnregisteredOnly = new ResolveOptions ( ) { NamedResolutionFailureAction = NamedResolutionFailureActions . AttemptUnnamedResolution , UnregisteredResolutionAction = UnregisteredResolutionActions . Fail } ;
private static readonly ResolveOptions _FailNameNotFoundOnly = new ResolveOptions ( ) { NamedResolutionFailureAction = NamedResolutionFailureActions . Fail , UnregisteredResolutionAction = UnregisteredResolutionActions . AttemptResolve } ;
private UnregisteredResolutionActions _UnregisteredResolutionAction = UnregisteredResolutionActions . AttemptResolve ;
public UnregisteredResolutionActions UnregisteredResolutionAction
{
get { return _UnregisteredResolutionAction ; }
set { _UnregisteredResolutionAction = value ; }
}
private NamedResolutionFailureActions _NamedResolutionFailureAction = NamedResolutionFailureActions . Fail ;
public NamedResolutionFailureActions NamedResolutionFailureAction
{
get { return _NamedResolutionFailureAction ; }
set { _NamedResolutionFailureAction = value ; }
}
/// <summary>
/// Gets the default options (attempt resolution of unregistered types, fail on named resolution if name not found)
/// </summary>
public static ResolveOptions Default
{
get
{
return _Default ;
}
}
/// <summary>
/// Preconfigured option for attempting resolution of unregistered types and failing on named resolution if name not found
/// </summary>
public static ResolveOptions FailNameNotFoundOnly
{
get
{
return _FailNameNotFoundOnly ;
}
}
/// <summary>
/// Preconfigured option for failing on resolving unregistered types and on named resolution if name not found
/// </summary>
public static ResolveOptions FailUnregisteredAndNameNotFound
{
get
{
return _FailUnregisteredAndNameNotFound ;
}
}
/// <summary>
/// Preconfigured option for failing on resolving unregistered types, but attempting unnamed resolution if name not found
/// </summary>
public static ResolveOptions FailUnregisteredOnly
{
get
{
return _FailUnregisteredOnly ;
}
}
}
# endregion
public sealed partial class TinyIoCContainer : IDisposable
{
#region Fake NETFX_CORE Classes
#if NETFX_CORE
private sealed class MethodAccessException : Exception
{
}
private sealed class AppDomain
{
public static AppDomain CurrentDomain { get ; private set ; }
static AppDomain ( )
{
CurrentDomain = new AppDomain ( ) ;
}
// @mbrit - 2012-05-30 - in WinRT, this should be done async...
public async Task < List < Assembly > > GetAssembliesAsync ( )
{
var folder = Windows . ApplicationModel . Package . Current . InstalledLocation ;
List < Assembly > assemblies = new List < Assembly > ( ) ;
var files = await folder . GetFilesAsync ( ) ;
foreach ( StorageFile file in files )
{
if ( file . FileType = = ".dll" | | file . FileType = = ".exe" )
{
AssemblyName name = new AssemblyName ( ) { Name = System . IO . Path . GetFileNameWithoutExtension ( file . Name ) } ;
try
{
var asm = Assembly . Load ( name ) ;
assemblies . Add ( asm ) ;
}
catch
{
// ignore exceptions here...
}
}
}
return assemblies ;
}
}
# endif
# endregion
#region "Fluent" API
/// <summary>
/// Registration options for "fluent" API
/// </summary>
public sealed class RegisterOptions
{
private TinyIoCContainer _Container ;
private TypeRegistration _Registration ;
public RegisterOptions ( TinyIoCContainer container , TypeRegistration registration )
{
_Container = container ;
_Registration = registration ;
}
/// <summary>
/// Make registration a singleton (single instance) if possible
/// </summary>
/// <returns>RegisterOptions</returns>
/// <exception cref="TinyIoCInstantiationTypeException"></exception>
public RegisterOptions AsSingleton ( )
{
var currentFactory = _Container . GetCurrentFactory ( _Registration ) ;
if ( currentFactory = = null )
throw new TinyIoCRegistrationException ( _Registration . Type , "singleton" ) ;
return _Container . AddUpdateRegistration ( _Registration , currentFactory . SingletonVariant ) ;
}
/// <summary>
/// Make registration multi-instance if possible
/// </summary>
/// <returns>RegisterOptions</returns>
/// <exception cref="TinyIoCInstantiationTypeException"></exception>
public RegisterOptions AsMultiInstance ( )
{
var currentFactory = _Container . GetCurrentFactory ( _Registration ) ;
if ( currentFactory = = null )
throw new TinyIoCRegistrationException ( _Registration . Type , "multi-instance" ) ;
return _Container . AddUpdateRegistration ( _Registration , currentFactory . MultiInstanceVariant ) ;
}
/// <summary>
/// Make registration hold a weak reference if possible
/// </summary>
/// <returns>RegisterOptions</returns>
/// <exception cref="TinyIoCInstantiationTypeException"></exception>
public RegisterOptions WithWeakReference ( )
{
var currentFactory = _Container . GetCurrentFactory ( _Registration ) ;
if ( currentFactory = = null )
throw new TinyIoCRegistrationException ( _Registration . Type , "weak reference" ) ;
return _Container . AddUpdateRegistration ( _Registration , currentFactory . WeakReferenceVariant ) ;
}
/// <summary>
/// Make registration hold a strong reference if possible
/// </summary>
/// <returns>RegisterOptions</returns>
/// <exception cref="TinyIoCInstantiationTypeException"></exception>
public RegisterOptions WithStrongReference ( )
{
var currentFactory = _Container . GetCurrentFactory ( _Registration ) ;
if ( currentFactory = = null )
throw new TinyIoCRegistrationException ( _Registration . Type , "strong reference" ) ;
return _Container . AddUpdateRegistration ( _Registration , currentFactory . StrongReferenceVariant ) ;
}
#if EXPRESSIONS
public RegisterOptions UsingConstructor < RegisterType > ( Expression < Func < RegisterType > > constructor )
{
var lambda = constructor as LambdaExpression ;
if ( lambda = = null )
throw new TinyIoCConstructorResolutionException ( typeof ( RegisterType ) ) ;
var newExpression = lambda . Body as NewExpression ;
if ( newExpression = = null )
throw new TinyIoCConstructorResolutionException ( typeof ( RegisterType ) ) ;
var constructorInfo = newExpression . Constructor ;
if ( constructorInfo = = null )
throw new TinyIoCConstructorResolutionException ( typeof ( RegisterType ) ) ;
var currentFactory = _Container . GetCurrentFactory ( _Registration ) ;
if ( currentFactory = = null )
throw new TinyIoCConstructorResolutionException ( typeof ( RegisterType ) ) ;
currentFactory . SetConstructor ( constructorInfo ) ;
return this ;
}
# endif
/// <summary>
/// Switches to a custom lifetime manager factory if possible.
///
/// Usually used for RegisterOptions "To*" extension methods such as the ASP.Net per-request one.
/// </summary>
/// <param name="instance">RegisterOptions instance</param>
/// <param name="lifetimeProvider">Custom lifetime manager</param>
/// <param name="errorString">Error string to display if switch fails</param>
/// <returns>RegisterOptions</returns>
public static RegisterOptions ToCustomLifetimeManager ( RegisterOptions instance , ITinyIoCObjectLifetimeProvider lifetimeProvider , string errorString )
{
if ( instance = = null )
throw new ArgumentNullException ( "instance" , "instance is null." ) ;
if ( lifetimeProvider = = null )
throw new ArgumentNullException ( "lifetimeProvider" , "lifetimeProvider is null." ) ;
if ( String . IsNullOrEmpty ( errorString ) )
throw new ArgumentException ( "errorString is null or empty." , "errorString" ) ;
var currentFactory = instance . _Container . GetCurrentFactory ( instance . _Registration ) ;
if ( currentFactory = = null )
throw new TinyIoCRegistrationException ( instance . _Registration . Type , errorString ) ;
return instance . _Container . AddUpdateRegistration ( instance . _Registration , currentFactory . GetCustomObjectLifetimeVariant ( lifetimeProvider , errorString ) ) ;
}
}
/// <summary>
/// Registration options for "fluent" API when registering multiple implementations
/// </summary>
public sealed class MultiRegisterOptions
{
private IEnumerable < RegisterOptions > _RegisterOptions ;
/// <summary>
/// Initializes a new instance of the MultiRegisterOptions class.
/// </summary>
/// <param name="registerOptions">Registration options</param>
public MultiRegisterOptions ( IEnumerable < RegisterOptions > registerOptions )
{
_RegisterOptions = registerOptions ;
}
/// <summary>
/// Make registration a singleton (single instance) if possible
/// </summary>
/// <returns>RegisterOptions</returns>
/// <exception cref="TinyIoCInstantiationTypeException"></exception>
public MultiRegisterOptions AsSingleton ( )
{
_RegisterOptions = ExecuteOnAllRegisterOptions ( ro = > ro . AsSingleton ( ) ) ;
return this ;
}
/// <summary>
/// Make registration multi-instance if possible
/// </summary>
/// <returns>MultiRegisterOptions</returns>
/// <exception cref="TinyIoCInstantiationTypeException"></exception>
public MultiRegisterOptions AsMultiInstance ( )
{
_RegisterOptions = ExecuteOnAllRegisterOptions ( ro = > ro . AsMultiInstance ( ) ) ;
return this ;
}
private IEnumerable < RegisterOptions > ExecuteOnAllRegisterOptions ( Func < RegisterOptions , RegisterOptions > action )
{
var newRegisterOptions = new List < RegisterOptions > ( ) ;
foreach ( var registerOption in _RegisterOptions )
{
newRegisterOptions . Add ( action ( registerOption ) ) ;
}
return newRegisterOptions ;
}
}
# endregion
#region Public API
#region Child Containers
public TinyIoCContainer GetChildContainer ( )
{
return new TinyIoCContainer ( this ) ;
}
# endregion
#region Registration
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the current app domain.
///
/// If more than one class implements an interface then only one implementation will be registered
/// although no error will be thrown.
/// </summary>
public void AutoRegister ( )
{
#if APPDOMAIN_GETASSEMBLIES
AutoRegisterInternal ( AppDomain . CurrentDomain . GetAssemblies ( ) . Where ( a = > ! IsIgnoredAssembly ( a ) ) , DuplicateImplementationActions . RegisterSingle , null ) ;
# else
AutoRegisterInternal ( new Assembly [ ] { this . GetType ( ) . Assembly ( ) } , true , null ) ;
# endif
}
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the current app domain.
/// Types will only be registered if they pass the supplied registration predicate.
///
/// If more than one class implements an interface then only one implementation will be registered
/// although no error will be thrown.
/// </summary>
/// <param name="registrationPredicate">Predicate to determine if a particular type should be registered</param>
public void AutoRegister ( Func < Type , bool > registrationPredicate )
{
#if APPDOMAIN_GETASSEMBLIES
AutoRegisterInternal ( AppDomain . CurrentDomain . GetAssemblies ( ) . Where ( a = > ! IsIgnoredAssembly ( a ) ) , DuplicateImplementationActions . RegisterSingle , registrationPredicate ) ;
# else
AutoRegisterInternal ( new Assembly [ ] { this . GetType ( ) . Assembly ( ) } , true , registrationPredicate ) ;
# endif
}
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the current app domain.
/// </summary>
/// <param name="duplicateAction">What action to take when encountering duplicate implementations of an interface/base class.</param>
/// <exception cref="TinyIoCAutoRegistrationException"/>
public void AutoRegister ( DuplicateImplementationActions duplicateAction )
{
#if APPDOMAIN_GETASSEMBLIES
AutoRegisterInternal ( AppDomain . CurrentDomain . GetAssemblies ( ) . Where ( a = > ! IsIgnoredAssembly ( a ) ) , duplicateAction , null ) ;
# else
AutoRegisterInternal ( new Assembly [ ] { this . GetType ( ) . Assembly ( ) } , ignoreDuplicateImplementations , null ) ;
# endif
}
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the current app domain.
/// Types will only be registered if they pass the supplied registration predicate.
/// </summary>
/// <param name="duplicateAction">What action to take when encountering duplicate implementations of an interface/base class.</param>
/// <param name="registrationPredicate">Predicate to determine if a particular type should be registered</param>
/// <exception cref="TinyIoCAutoRegistrationException"/>
public void AutoRegister ( DuplicateImplementationActions duplicateAction , Func < Type , bool > registrationPredicate )
{
#if APPDOMAIN_GETASSEMBLIES
AutoRegisterInternal ( AppDomain . CurrentDomain . GetAssemblies ( ) . Where ( a = > ! IsIgnoredAssembly ( a ) ) , duplicateAction , registrationPredicate ) ;
# else
AutoRegisterInternal ( new Assembly [ ] { this . GetType ( ) . Assembly ( ) } , ignoreDuplicateImplementations , registrationPredicate ) ;
# endif
}
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the specified assemblies
///
/// If more than one class implements an interface then only one implementation will be registered
/// although no error will be thrown.
/// </summary>
/// <param name="assemblies">Assemblies to process</param>
public void AutoRegister ( IEnumerable < Assembly > assemblies )
{
AutoRegisterInternal ( assemblies , DuplicateImplementationActions . RegisterSingle , null ) ;
}
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the specified assemblies
/// Types will only be registered if they pass the supplied registration predicate.
///
/// If more than one class implements an interface then only one implementation will be registered
/// although no error will be thrown.
/// </summary>
/// <param name="assemblies">Assemblies to process</param>
/// <param name="registrationPredicate">Predicate to determine if a particular type should be registered</param>
public void AutoRegister ( IEnumerable < Assembly > assemblies , Func < Type , bool > registrationPredicate )
{
AutoRegisterInternal ( assemblies , DuplicateImplementationActions . RegisterSingle , registrationPredicate ) ;
}
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the specified assemblies
/// </summary>
/// <param name="assemblies">Assemblies to process</param>
/// <param name="duplicateAction">What action to take when encountering duplicate implementations of an interface/base class.</param>
/// <exception cref="TinyIoCAutoRegistrationException"/>
public void AutoRegister ( IEnumerable < Assembly > assemblies , DuplicateImplementationActions duplicateAction )
{
AutoRegisterInternal ( assemblies , duplicateAction , null ) ;
}
/// <summary>
/// Attempt to automatically register all non-generic classes and interfaces in the specified assemblies
/// Types will only be registered if they pass the supplied registration predicate.
/// </summary>
/// <param name="assemblies">Assemblies to process</param>
/// <param name="duplicateAction">What action to take when encountering duplicate implementations of an interface/base class.</param>
/// <param name="registrationPredicate">Predicate to determine if a particular type should be registered</param>
/// <exception cref="TinyIoCAutoRegistrationException"/>
public void AutoRegister ( IEnumerable < Assembly > assemblies , DuplicateImplementationActions duplicateAction , Func < Type , bool > registrationPredicate )
{
AutoRegisterInternal ( assemblies , duplicateAction , registrationPredicate ) ;
}
/// <summary>
/// Creates/replaces a container class registration with default options.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType )
{
return RegisterInternal ( registerType , string . Empty , GetDefaultObjectFactory ( registerType , registerType ) ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with default options.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , string name )
{
return RegisterInternal ( registerType , name , GetDefaultObjectFactory ( registerType , registerType ) ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a given implementation and default options.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="registerImplementation">Type to instantiate that implements RegisterType</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , Type registerImplementation )
{
return this . RegisterInternal ( registerType , string . Empty , GetDefaultObjectFactory ( registerType , registerImplementation ) ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with a given implementation and default options.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="registerImplementation">Type to instantiate that implements RegisterType</param>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , Type registerImplementation , string name )
{
return this . RegisterInternal ( registerType , name , GetDefaultObjectFactory ( registerType , registerImplementation ) ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a specific, strong referenced, instance.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="instance">Instance of RegisterType to register</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , object instance )
{
return RegisterInternal ( registerType , string . Empty , new InstanceFactory ( registerType , registerType , instance ) ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with a specific, strong referenced, instance.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="instance">Instance of RegisterType to register</param>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , object instance , string name )
{
return RegisterInternal ( registerType , name , new InstanceFactory ( registerType , registerType , instance ) ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a specific, strong referenced, instance.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="registerImplementation">Type of instance to register that implements RegisterType</param>
/// <param name="instance">Instance of RegisterImplementation to register</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , Type registerImplementation , object instance )
{
return RegisterInternal ( registerType , string . Empty , new InstanceFactory ( registerType , registerImplementation , instance ) ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with a specific, strong referenced, instance.
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="registerImplementation">Type of instance to register that implements RegisterType</param>
/// <param name="instance">Instance of RegisterImplementation to register</param>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , Type registerImplementation , object instance , string name )
{
return RegisterInternal ( registerType , name , new InstanceFactory ( registerType , registerImplementation , instance ) ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a user specified factory
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="factory">Factory/lambda that returns an instance of RegisterType</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , Func < TinyIoCContainer , NamedParameterOverloads , object > factory )
{
return RegisterInternal ( registerType , string . Empty , new DelegateFactory ( registerType , factory ) ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a user specified factory
/// </summary>
/// <param name="registerType">Type to register</param>
/// <param name="factory">Factory/lambda that returns an instance of RegisterType</param>
/// <param name="name">Name of registation</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register ( Type registerType , Func < TinyIoCContainer , NamedParameterOverloads , object > factory , string name )
{
return RegisterInternal ( registerType , name , new DelegateFactory ( registerType , factory ) ) ;
}
/// <summary>
/// Creates/replaces a container class registration with default options.
/// </summary>
/// <typeparam name="RegisterImplementation">Type to register</typeparam>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType > ( )
where RegisterType : class
{
return this . Register ( typeof ( RegisterType ) ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with default options.
/// </summary>
/// <typeparam name="RegisterImplementation">Type to register</typeparam>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType > ( string name )
where RegisterType : class
{
return this . Register ( typeof ( RegisterType ) , name ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a given implementation and default options.
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <typeparam name="RegisterImplementation">Type to instantiate that implements RegisterType</typeparam>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType , RegisterImplementation > ( )
where RegisterType : class
where RegisterImplementation : class , RegisterType
{
return this . Register ( typeof ( RegisterType ) , typeof ( RegisterImplementation ) ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with a given implementation and default options.
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <typeparam name="RegisterImplementation">Type to instantiate that implements RegisterType</typeparam>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType , RegisterImplementation > ( string name )
where RegisterType : class
where RegisterImplementation : class , RegisterType
{
return this . Register ( typeof ( RegisterType ) , typeof ( RegisterImplementation ) , name ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a specific, strong referenced, instance.
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <param name="instance">Instance of RegisterType to register</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType > ( RegisterType instance )
where RegisterType : class
{
return this . Register ( typeof ( RegisterType ) , instance ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with a specific, strong referenced, instance.
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <param name="instance">Instance of RegisterType to register</param>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType > ( RegisterType instance , string name )
where RegisterType : class
{
return this . Register ( typeof ( RegisterType ) , instance , name ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a specific, strong referenced, instance.
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <typeparam name="RegisterImplementation">Type of instance to register that implements RegisterType</typeparam>
/// <param name="instance">Instance of RegisterImplementation to register</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType , RegisterImplementation > ( RegisterImplementation instance )
where RegisterType : class
where RegisterImplementation : class , RegisterType
{
return this . Register ( typeof ( RegisterType ) , typeof ( RegisterImplementation ) , instance ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with a specific, strong referenced, instance.
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <typeparam name="RegisterImplementation">Type of instance to register that implements RegisterType</typeparam>
/// <param name="instance">Instance of RegisterImplementation to register</param>
/// <param name="name">Name of registration</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType , RegisterImplementation > ( RegisterImplementation instance , string name )
where RegisterType : class
where RegisterImplementation : class , RegisterType
{
return this . Register ( typeof ( RegisterType ) , typeof ( RegisterImplementation ) , instance , name ) ;
}
/// <summary>
/// Creates/replaces a container class registration with a user specified factory
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <param name="factory">Factory/lambda that returns an instance of RegisterType</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType > ( Func < TinyIoCContainer , NamedParameterOverloads , RegisterType > factory )
where RegisterType : class
{
if ( factory = = null )
{
throw new ArgumentNullException ( "factory" ) ;
}
return this . Register ( typeof ( RegisterType ) , ( c , o ) = > factory ( c , o ) ) ;
}
/// <summary>
/// Creates/replaces a named container class registration with a user specified factory
/// </summary>
/// <typeparam name="RegisterType">Type to register</typeparam>
/// <param name="factory">Factory/lambda that returns an instance of RegisterType</param>
/// <param name="name">Name of registation</param>
/// <returns>RegisterOptions for fluent API</returns>
public RegisterOptions Register < RegisterType > ( Func < TinyIoCContainer , NamedParameterOverloads , RegisterType > factory , string name )
where RegisterType : class
{
if ( factory = = null )
{
throw new ArgumentNullException ( "factory" ) ;
}
return this . Register ( typeof ( RegisterType ) , ( c , o ) = > factory ( c , o ) , name ) ;
}
/// <summary>
/// Register multiple implementations of a type.
///
/// Internally this registers each implementation using the full name of the class as its registration name.
/// </summary>
/// <typeparam name="RegisterType">Type that each implementation implements</typeparam>
/// <param name="implementationTypes">Types that implement RegisterType</param>
/// <returns>MultiRegisterOptions for the fluent API</returns>
public MultiRegisterOptions RegisterMultiple < RegisterType > ( IEnumerable < Type > implementationTypes )
{
return RegisterMultiple ( typeof ( RegisterType ) , implementationTypes ) ;
}
/// <summary>
/// Register multiple implementations of a type.
///
/// Internally this registers each implementation using the full name of the class as its registration name.
/// </summary>
/// <param name="registrationType">Type that each implementation implements</param>
/// <param name="implementationTypes">Types that implement RegisterType</param>
/// <returns>MultiRegisterOptions for the fluent API</returns>
public MultiRegisterOptions RegisterMultiple ( Type registrationType , IEnumerable < Type > implementationTypes )
{
if ( implementationTypes = = null )
throw new ArgumentNullException ( "types" , "types is null." ) ;
foreach ( var type in implementationTypes )
//#if NETFX_CORE
// if (!registrationType.GetTypeInfo().IsAssignableFrom(type.GetTypeInfo()))
//#else
if ( ! registrationType . IsAssignableFrom ( type ) )
//#endif
throw new ArgumentException ( String . Format ( "types: The type {0} is not assignable from {1}" , registrationType . FullName , type . FullName ) ) ;
if ( implementationTypes . Count ( ) ! = implementationTypes . Distinct ( ) . Count ( ) )
{
var queryForDuplicatedTypes = from i in implementationTypes
group i by i
into j
where j . Count ( ) > 1
select j . Key . FullName ;
var fullNamesOfDuplicatedTypes = string . Join ( ",\n" , queryForDuplicatedTypes . ToArray ( ) ) ;
var multipleRegMessage = string . Format ( "types: The same implementation type cannot be specified multiple times for {0}\n\n{1}" , registrationType . FullName , fullNamesOfDuplicatedTypes ) ;
throw new ArgumentException ( multipleRegMessage ) ;
}
var registerOptions = new List < RegisterOptions > ( ) ;
foreach ( var type in implementationTypes )
{
registerOptions . Add ( Register ( registrationType , type , type . FullName ) ) ;
}
return new MultiRegisterOptions ( registerOptions ) ;
}
# endregion
#region Resolution
/// <summary>
/// Attempts to resolve a type using default options.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType )
{
return ResolveInternal ( new TypeRegistration ( resolveType ) , NamedParameterOverloads . Default , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to resolve a type using specified options.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType , ResolveOptions options )
{
return ResolveInternal ( new TypeRegistration ( resolveType ) , NamedParameterOverloads . Default , options ) ;
}
/// <summary>
/// Attempts to resolve a type using default options and the supplied name.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType , string name )
{
return ResolveInternal ( new TypeRegistration ( resolveType , name ) , NamedParameterOverloads . Default , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to resolve a type using supplied options and name.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType , string name , ResolveOptions options )
{
return ResolveInternal ( new TypeRegistration ( resolveType , name ) , NamedParameterOverloads . Default , options ) ;
}
/// <summary>
/// Attempts to resolve a type using default options and the supplied constructor parameters.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType , NamedParameterOverloads parameters )
{
return ResolveInternal ( new TypeRegistration ( resolveType ) , parameters , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to resolve a type using specified options and the supplied constructor parameters.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType , NamedParameterOverloads parameters , ResolveOptions options )
{
return ResolveInternal ( new TypeRegistration ( resolveType ) , parameters , options ) ;
}
/// <summary>
/// Attempts to resolve a type using default options and the supplied constructor parameters and name.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="name">Name of registration</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType , string name , NamedParameterOverloads parameters )
{
return ResolveInternal ( new TypeRegistration ( resolveType , name ) , parameters , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to resolve a named type using specified options and the supplied constructor parameters.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public object Resolve ( Type resolveType , string name , NamedParameterOverloads parameters , ResolveOptions options )
{
return ResolveInternal ( new TypeRegistration ( resolveType , name ) , parameters , options ) ;
}
/// <summary>
/// Attempts to resolve a type using default options.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) ) ;
}
/// <summary>
/// Attempts to resolve a type using specified options.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( ResolveOptions options )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) , options ) ;
}
/// <summary>
/// Attempts to resolve a type using default options and the supplied name.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( string name )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) , name ) ;
}
/// <summary>
/// Attempts to resolve a type using supplied options and name.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( string name , ResolveOptions options )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) , name , options ) ;
}
/// <summary>
/// Attempts to resolve a type using default options and the supplied constructor parameters.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="parameters">User specified constructor parameters</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( NamedParameterOverloads parameters )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) , parameters ) ;
}
/// <summary>
/// Attempts to resolve a type using specified options and the supplied constructor parameters.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( NamedParameterOverloads parameters , ResolveOptions options )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) , parameters , options ) ;
}
/// <summary>
/// Attempts to resolve a type using default options and the supplied constructor parameters and name.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="name">Name of registration</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( string name , NamedParameterOverloads parameters )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) , name , parameters ) ;
}
/// <summary>
/// Attempts to resolve a named type using specified options and the supplied constructor parameters.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <returns>Instance of type</returns>
/// <exception cref="TinyIoCResolutionException">Unable to resolve the type.</exception>
public ResolveType Resolve < ResolveType > ( string name , NamedParameterOverloads parameters , ResolveOptions options )
where ResolveType : class
{
return ( ResolveType ) Resolve ( typeof ( ResolveType ) , name , parameters , options ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with default options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve ( Type resolveType )
{
return CanResolveInternal ( new TypeRegistration ( resolveType ) , NamedParameterOverloads . Default , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with default options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
private bool CanResolve ( Type resolveType , string name )
{
return CanResolveInternal ( new TypeRegistration ( resolveType , name ) , NamedParameterOverloads . Default , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with the specified options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve ( Type resolveType , ResolveOptions options )
{
return CanResolveInternal ( new TypeRegistration ( resolveType ) , NamedParameterOverloads . Default , options ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with the specified options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve ( Type resolveType , string name , ResolveOptions options )
{
return CanResolveInternal ( new TypeRegistration ( resolveType , name ) , NamedParameterOverloads . Default , options ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with the supplied constructor parameters and default options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve ( Type resolveType , NamedParameterOverloads parameters )
{
return CanResolveInternal ( new TypeRegistration ( resolveType ) , parameters , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with the supplied constructor parameters and default options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve ( Type resolveType , string name , NamedParameterOverloads parameters )
{
return CanResolveInternal ( new TypeRegistration ( resolveType , name ) , parameters , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with the supplied constructor parameters options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve ( Type resolveType , NamedParameterOverloads parameters , ResolveOptions options )
{
return CanResolveInternal ( new TypeRegistration ( resolveType ) , parameters , options ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with the supplied constructor parameters options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <param name="resolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve ( Type resolveType , string name , NamedParameterOverloads parameters , ResolveOptions options )
{
return CanResolveInternal ( new TypeRegistration ( resolveType , name ) , parameters , options ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with default options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with default options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( string name )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) , name ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with the specified options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( ResolveOptions options )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) , options ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with the specified options.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( string name , ResolveOptions options )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) , name , options ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with the supplied constructor parameters and default options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( NamedParameterOverloads parameters )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) , parameters ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with the supplied constructor parameters and default options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( string name , NamedParameterOverloads parameters )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) , name , parameters ) ;
}
/// <summary>
/// Attempts to predict whether a given type can be resolved with the supplied constructor parameters options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( NamedParameterOverloads parameters , ResolveOptions options )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) , parameters , options ) ;
}
/// <summary>
/// Attempts to predict whether a given named type can be resolved with the supplied constructor parameters options.
///
/// Parameters are used in conjunction with normal container resolution to find the most suitable constructor (if one exists).
/// All user supplied parameters must exist in at least one resolvable constructor of RegisterType or resolution will fail.
///
/// Note: Resolution may still fail if user defined factory registations fail to construct objects when called.
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User supplied named parameter overloads</param>
/// <param name="options">Resolution options</param>
/// <returns>Bool indicating whether the type can be resolved</returns>
public bool CanResolve < ResolveType > ( string name , NamedParameterOverloads parameters , ResolveOptions options )
where ResolveType : class
{
return CanResolve ( typeof ( ResolveType ) , name , parameters , options ) ;
}
/// <summary>
/// Attemps to resolve a type using the default options
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the given options
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , ResolveOptions options , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType , options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the default options and given name
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , string name , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType , name ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the given options and name
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , string name , ResolveOptions options , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType , name , options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the default options and supplied constructor parameters
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , NamedParameterOverloads parameters , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType , parameters ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the default options and supplied name and constructor parameters
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , string name , NamedParameterOverloads parameters , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType , name , parameters ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the supplied options and constructor parameters
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , NamedParameterOverloads parameters , ResolveOptions options , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType , parameters , options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the supplied name, options and constructor parameters
/// </summary>
/// <param name="ResolveType">Type to resolve</param>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve ( Type resolveType , string name , NamedParameterOverloads parameters , ResolveOptions options , out object resolvedType )
{
try
{
resolvedType = Resolve ( resolveType , name , parameters , options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = null ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the default options
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the given options
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( ResolveOptions options , out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the default options and given name
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( string name , out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( name ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the given options and name
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( string name , ResolveOptions options , out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( name , options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the default options and supplied constructor parameters
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( NamedParameterOverloads parameters , out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( parameters ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the default options and supplied name and constructor parameters
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( string name , NamedParameterOverloads parameters , out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( name , parameters ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the supplied options and constructor parameters
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( NamedParameterOverloads parameters , ResolveOptions options , out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( parameters , options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Attemps to resolve a type using the supplied name, options and constructor parameters
/// </summary>
/// <typeparam name="ResolveType">Type to resolve</typeparam>
/// <param name="name">Name of registration</param>
/// <param name="parameters">User specified constructor parameters</param>
/// <param name="options">Resolution options</param>
/// <param name="resolvedType">Resolved type or default if resolve fails</param>
/// <returns>True if resolved sucessfully, false otherwise</returns>
public bool TryResolve < ResolveType > ( string name , NamedParameterOverloads parameters , ResolveOptions options , out ResolveType resolvedType )
where ResolveType : class
{
try
{
resolvedType = Resolve < ResolveType > ( name , parameters , options ) ;
return true ;
}
catch ( TinyIoCResolutionException )
{
resolvedType = default ( ResolveType ) ;
return false ;
}
}
/// <summary>
/// Returns all registrations of a type
/// </summary>
/// <param name="ResolveType">Type to resolveAll</param>
/// <param name="includeUnnamed">Whether to include un-named (default) registrations</param>
/// <returns>IEnumerable</returns>
public IEnumerable < object > ResolveAll ( Type resolveType , bool includeUnnamed )
{
return ResolveAllInternal ( resolveType , includeUnnamed ) ;
}
/// <summary>
/// Returns all registrations of a type, both named and unnamed
/// </summary>
/// <param name="ResolveType">Type to resolveAll</param>
/// <returns>IEnumerable</returns>
public IEnumerable < object > ResolveAll ( Type resolveType )
{
return ResolveAll ( resolveType , false ) ;
}
/// <summary>
/// Returns all registrations of a type
/// </summary>
/// <typeparam name="ResolveType">Type to resolveAll</typeparam>
/// <param name="includeUnnamed">Whether to include un-named (default) registrations</param>
/// <returns>IEnumerable</returns>
public IEnumerable < ResolveType > ResolveAll < ResolveType > ( bool includeUnnamed )
where ResolveType : class
{
return this . ResolveAll ( typeof ( ResolveType ) , includeUnnamed ) . Cast < ResolveType > ( ) ;
}
/// <summary>
/// Returns all registrations of a type, both named and unnamed
/// </summary>
/// <typeparam name="ResolveType">Type to resolveAll</typeparam>
/// <param name="includeUnnamed">Whether to include un-named (default) registrations</param>
/// <returns>IEnumerable</returns>
public IEnumerable < ResolveType > ResolveAll < ResolveType > ( )
where ResolveType : class
{
return ResolveAll < ResolveType > ( true ) ;
}
/// <summary>
/// Attempts to resolve all public property dependencies on the given object.
/// </summary>
/// <param name="input">Object to "build up"</param>
public void BuildUp ( object input )
{
BuildUpInternal ( input , ResolveOptions . Default ) ;
}
/// <summary>
/// Attempts to resolve all public property dependencies on the given object using the given resolve options.
/// </summary>
/// <param name="input">Object to "build up"</param>
/// <param name="resolveOptions">Resolve options to use</param>
public void BuildUp ( object input , ResolveOptions resolveOptions )
{
BuildUpInternal ( input , resolveOptions ) ;
}
# endregion
# endregion
#region Object Factories
/// <summary>
/// Provides custom lifetime management for ASP.Net per-request lifetimes etc.
/// </summary>
public interface ITinyIoCObjectLifetimeProvider
{
/// <summary>
/// Gets the stored object if it exists, or null if not
/// </summary>
/// <returns>Object instance or null</returns>
object GetObject ( ) ;
/// <summary>
/// Store the object
/// </summary>
/// <param name="value">Object to store</param>
void SetObject ( object value ) ;
/// <summary>
/// Release the object
/// </summary>
void ReleaseObject ( ) ;
}
private abstract class ObjectFactoryBase
{
/// <summary>
/// Whether to assume this factory sucessfully constructs its objects
///
/// Generally set to true for delegate style factories as CanResolve cannot delve
/// into the delegates they contain.
/// </summary>
public virtual bool AssumeConstruction { get { return false ; } }
/// <summary>
/// The type the factory instantiates
/// </summary>
public abstract Type CreatesType { get ; }
/// <summary>
/// Constructor to use, if specified
/// </summary>
public ConstructorInfo Constructor { get ; protected set ; }
/// <summary>
/// Create the type
/// </summary>
/// <param name="requestedType">Type user requested to be resolved</param>
/// <param name="container">Container that requested the creation</param>
/// <param name="parameters">Any user parameters passed</param>
/// <param name="options"></param>
/// <returns></returns>
public abstract object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options ) ;
public virtual ObjectFactoryBase SingletonVariant
{
get
{
throw new TinyIoCRegistrationException ( this . GetType ( ) , "singleton" ) ;
}
}
public virtual ObjectFactoryBase MultiInstanceVariant
{
get
{
throw new TinyIoCRegistrationException ( this . GetType ( ) , "multi-instance" ) ;
}
}
public virtual ObjectFactoryBase StrongReferenceVariant
{
get
{
throw new TinyIoCRegistrationException ( this . GetType ( ) , "strong reference" ) ;
}
}
public virtual ObjectFactoryBase WeakReferenceVariant
{
get
{
throw new TinyIoCRegistrationException ( this . GetType ( ) , "weak reference" ) ;
}
}
public virtual ObjectFactoryBase GetCustomObjectLifetimeVariant ( ITinyIoCObjectLifetimeProvider lifetimeProvider , string errorString )
{
throw new TinyIoCRegistrationException ( this . GetType ( ) , errorString ) ;
}
public virtual void SetConstructor ( ConstructorInfo constructor )
{
Constructor = constructor ;
}
public virtual ObjectFactoryBase GetFactoryForChildContainer ( Type type , TinyIoCContainer parent , TinyIoCContainer child )
{
return this ;
}
}
/// <summary>
/// IObjectFactory that creates new instances of types for each resolution
/// </summary>
private class MultiInstanceFactory : ObjectFactoryBase
{
private readonly Type registerType ;
private readonly Type registerImplementation ;
public override Type CreatesType { get { return this . registerImplementation ; } }
public MultiInstanceFactory ( Type registerType , Type registerImplementation )
{
//#if NETFX_CORE
// if (registerImplementation.GetTypeInfo().IsAbstract() || registerImplementation.GetTypeInfo().IsInterface())
// throw new TinyIoCRegistrationTypeException(registerImplementation, "MultiInstanceFactory");
//#else
if ( registerImplementation . IsAbstract ( ) | | registerImplementation . IsInterface ( ) )
throw new TinyIoCRegistrationTypeException ( registerImplementation , "MultiInstanceFactory" ) ;
//#endif
if ( ! IsValidAssignment ( registerType , registerImplementation ) )
throw new TinyIoCRegistrationTypeException ( registerImplementation , "MultiInstanceFactory" ) ;
this . registerType = registerType ;
this . registerImplementation = registerImplementation ;
}
public override object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options )
{
try
{
return container . ConstructType ( requestedType , this . registerImplementation , Constructor , parameters , options ) ;
}
catch ( TinyIoCResolutionException ex )
{
throw new TinyIoCResolutionException ( this . registerType , ex ) ;
}
}
public override ObjectFactoryBase SingletonVariant
{
get
{
return new SingletonFactory ( this . registerType , this . registerImplementation ) ;
}
}
public override ObjectFactoryBase GetCustomObjectLifetimeVariant ( ITinyIoCObjectLifetimeProvider lifetimeProvider , string errorString )
{
return new CustomObjectLifetimeFactory ( this . registerType , this . registerImplementation , lifetimeProvider , errorString ) ;
}
public override ObjectFactoryBase MultiInstanceVariant
{
get
{
return this ;
}
}
}
/// <summary>
/// IObjectFactory that invokes a specified delegate to construct the object
/// </summary>
private class DelegateFactory : ObjectFactoryBase
{
private readonly Type registerType ;
private Func < TinyIoCContainer , NamedParameterOverloads , object > _factory ;
public override bool AssumeConstruction { get { return true ; } }
public override Type CreatesType { get { return this . registerType ; } }
public override object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options )
{
try
{
return _factory . Invoke ( container , parameters ) ;
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( this . registerType , ex ) ;
}
}
public DelegateFactory ( Type registerType , Func < TinyIoCContainer , NamedParameterOverloads , object > factory )
{
if ( factory = = null )
throw new ArgumentNullException ( "factory" ) ;
_factory = factory ;
this . registerType = registerType ;
}
public override ObjectFactoryBase WeakReferenceVariant
{
get
{
return new WeakDelegateFactory ( this . registerType , _factory ) ;
}
}
public override ObjectFactoryBase StrongReferenceVariant
{
get
{
return this ;
}
}
public override void SetConstructor ( ConstructorInfo constructor )
{
throw new TinyIoCConstructorResolutionException ( "Constructor selection is not possible for delegate factory registrations" ) ;
}
}
/// <summary>
/// IObjectFactory that invokes a specified delegate to construct the object
/// Holds the delegate using a weak reference
/// </summary>
private class WeakDelegateFactory : ObjectFactoryBase
{
private readonly Type registerType ;
private WeakReference _factory ;
public override bool AssumeConstruction { get { return true ; } }
public override Type CreatesType { get { return this . registerType ; } }
public override object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options )
{
var factory = _factory . Target as Func < TinyIoCContainer , NamedParameterOverloads , object > ;
if ( factory = = null )
throw new TinyIoCWeakReferenceException ( this . registerType ) ;
try
{
return factory . Invoke ( container , parameters ) ;
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( this . registerType , ex ) ;
}
}
public WeakDelegateFactory ( Type registerType , Func < TinyIoCContainer , NamedParameterOverloads , object > factory )
{
if ( factory = = null )
throw new ArgumentNullException ( "factory" ) ;
_factory = new WeakReference ( factory ) ;
this . registerType = registerType ;
}
public override ObjectFactoryBase StrongReferenceVariant
{
get
{
var factory = _factory . Target as Func < TinyIoCContainer , NamedParameterOverloads , object > ;
if ( factory = = null )
throw new TinyIoCWeakReferenceException ( this . registerType ) ;
return new DelegateFactory ( this . registerType , factory ) ;
}
}
public override ObjectFactoryBase WeakReferenceVariant
{
get
{
return this ;
}
}
public override void SetConstructor ( ConstructorInfo constructor )
{
throw new TinyIoCConstructorResolutionException ( "Constructor selection is not possible for delegate factory registrations" ) ;
}
}
/// <summary>
/// Stores an particular instance to return for a type
/// </summary>
private class InstanceFactory : ObjectFactoryBase , IDisposable
{
private readonly Type registerType ;
private readonly Type registerImplementation ;
private object _instance ;
public override bool AssumeConstruction { get { return true ; } }
public InstanceFactory ( Type registerType , Type registerImplementation , object instance )
{
if ( ! IsValidAssignment ( registerType , registerImplementation ) )
throw new TinyIoCRegistrationTypeException ( registerImplementation , "InstanceFactory" ) ;
this . registerType = registerType ;
this . registerImplementation = registerImplementation ;
_instance = instance ;
}
public override Type CreatesType
{
get { return this . registerImplementation ; }
}
public override object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options )
{
return _instance ;
}
public override ObjectFactoryBase MultiInstanceVariant
{
get { return new MultiInstanceFactory ( this . registerType , this . registerImplementation ) ; }
}
public override ObjectFactoryBase WeakReferenceVariant
{
get
{
return new WeakInstanceFactory ( this . registerType , this . registerImplementation , this . _instance ) ;
}
}
public override ObjectFactoryBase StrongReferenceVariant
{
get
{
return this ;
}
}
public override void SetConstructor ( ConstructorInfo constructor )
{
throw new TinyIoCConstructorResolutionException ( "Constructor selection is not possible for instance factory registrations" ) ;
}
public void Dispose ( )
{
var disposable = _instance as IDisposable ;
if ( disposable ! = null )
disposable . Dispose ( ) ;
}
}
/// <summary>
/// Stores an particular instance to return for a type
///
/// Stores the instance with a weak reference
/// </summary>
private class WeakInstanceFactory : ObjectFactoryBase , IDisposable
{
private readonly Type registerType ;
private readonly Type registerImplementation ;
private readonly WeakReference _instance ;
public WeakInstanceFactory ( Type registerType , Type registerImplementation , object instance )
{
if ( ! IsValidAssignment ( registerType , registerImplementation ) )
throw new TinyIoCRegistrationTypeException ( registerImplementation , "WeakInstanceFactory" ) ;
this . registerType = registerType ;
this . registerImplementation = registerImplementation ;
_instance = new WeakReference ( instance ) ;
}
public override Type CreatesType
{
get { return this . registerImplementation ; }
}
public override object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options )
{
var instance = _instance . Target ;
if ( instance = = null )
throw new TinyIoCWeakReferenceException ( this . registerType ) ;
return instance ;
}
public override ObjectFactoryBase MultiInstanceVariant
{
get
{
return new MultiInstanceFactory ( this . registerType , this . registerImplementation ) ;
}
}
public override ObjectFactoryBase WeakReferenceVariant
{
get
{
return this ;
}
}
public override ObjectFactoryBase StrongReferenceVariant
{
get
{
var instance = _instance . Target ;
if ( instance = = null )
throw new TinyIoCWeakReferenceException ( this . registerType ) ;
return new InstanceFactory ( this . registerType , this . registerImplementation , instance ) ;
}
}
public override void SetConstructor ( ConstructorInfo constructor )
{
throw new TinyIoCConstructorResolutionException ( "Constructor selection is not possible for instance factory registrations" ) ;
}
public void Dispose ( )
{
var disposable = _instance . Target as IDisposable ;
if ( disposable ! = null )
disposable . Dispose ( ) ;
}
}
/// <summary>
/// A factory that lazy instantiates a type and always returns the same instance
/// </summary>
private class SingletonFactory : ObjectFactoryBase , IDisposable
{
private readonly Type registerType ;
private readonly Type registerImplementation ;
private readonly object SingletonLock = new object ( ) ;
private object _Current ;
public SingletonFactory ( Type registerType , Type registerImplementation )
{
//#if NETFX_CORE
// if (registerImplementation.GetTypeInfo().IsAbstract() || registerImplementation.GetTypeInfo().IsInterface())
//#else
if ( registerImplementation . IsAbstract ( ) | | registerImplementation . IsInterface ( ) )
//#endif
throw new TinyIoCRegistrationTypeException ( registerImplementation , "SingletonFactory" ) ;
if ( ! IsValidAssignment ( registerType , registerImplementation ) )
throw new TinyIoCRegistrationTypeException ( registerImplementation , "SingletonFactory" ) ;
this . registerType = registerType ;
this . registerImplementation = registerImplementation ;
}
public override Type CreatesType
{
get { return this . registerImplementation ; }
}
public override object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options )
{
if ( parameters . Count ! = 0 )
throw new ArgumentException ( "Cannot specify parameters for singleton types" ) ;
lock ( SingletonLock )
if ( _Current = = null )
_Current = container . ConstructType ( requestedType , this . registerImplementation , Constructor , options ) ;
return _Current ;
}
public override ObjectFactoryBase SingletonVariant
{
get
{
return this ;
}
}
public override ObjectFactoryBase GetCustomObjectLifetimeVariant ( ITinyIoCObjectLifetimeProvider lifetimeProvider , string errorString )
{
return new CustomObjectLifetimeFactory ( this . registerType , this . registerImplementation , lifetimeProvider , errorString ) ;
}
public override ObjectFactoryBase MultiInstanceVariant
{
get
{
return new MultiInstanceFactory ( this . registerType , this . registerImplementation ) ;
}
}
public override ObjectFactoryBase GetFactoryForChildContainer ( Type type , TinyIoCContainer parent , TinyIoCContainer child )
{
// We make sure that the singleton is constructed before the child container takes the factory.
// Otherwise the results would vary depending on whether or not the parent container had resolved
// the type before the child container does.
GetObject ( type , parent , NamedParameterOverloads . Default , ResolveOptions . Default ) ;
return this ;
}
public void Dispose ( )
{
if ( this . _Current = = null )
return ;
var disposable = this . _Current as IDisposable ;
if ( disposable ! = null )
disposable . Dispose ( ) ;
}
}
/// <summary>
/// A factory that offloads lifetime to an external lifetime provider
/// </summary>
private class CustomObjectLifetimeFactory : ObjectFactoryBase , IDisposable
{
private readonly object SingletonLock = new object ( ) ;
private readonly Type registerType ;
private readonly Type registerImplementation ;
private readonly ITinyIoCObjectLifetimeProvider _LifetimeProvider ;
public CustomObjectLifetimeFactory ( Type registerType , Type registerImplementation , ITinyIoCObjectLifetimeProvider lifetimeProvider , string errorMessage )
{
if ( lifetimeProvider = = null )
throw new ArgumentNullException ( "lifetimeProvider" , "lifetimeProvider is null." ) ;
if ( ! IsValidAssignment ( registerType , registerImplementation ) )
throw new TinyIoCRegistrationTypeException ( registerImplementation , "SingletonFactory" ) ;
//#if NETFX_CORE
// if (registerImplementation.GetTypeInfo().IsAbstract() || registerImplementation.GetTypeInfo().IsInterface())
//#else
if ( registerImplementation . IsAbstract ( ) | | registerImplementation . IsInterface ( ) )
//#endif
throw new TinyIoCRegistrationTypeException ( registerImplementation , errorMessage ) ;
this . registerType = registerType ;
this . registerImplementation = registerImplementation ;
_LifetimeProvider = lifetimeProvider ;
}
public override Type CreatesType
{
get { return this . registerImplementation ; }
}
public override object GetObject ( Type requestedType , TinyIoCContainer container , NamedParameterOverloads parameters , ResolveOptions options )
{
object current ;
lock ( SingletonLock )
{
current = _LifetimeProvider . GetObject ( ) ;
if ( current = = null )
{
current = container . ConstructType ( requestedType , this . registerImplementation , Constructor , options ) ;
_LifetimeProvider . SetObject ( current ) ;
}
}
return current ;
}
public override ObjectFactoryBase SingletonVariant
{
get
{
_LifetimeProvider . ReleaseObject ( ) ;
return new SingletonFactory ( this . registerType , this . registerImplementation ) ;
}
}
public override ObjectFactoryBase MultiInstanceVariant
{
get
{
_LifetimeProvider . ReleaseObject ( ) ;
return new MultiInstanceFactory ( this . registerType , this . registerImplementation ) ;
}
}
public override ObjectFactoryBase GetCustomObjectLifetimeVariant ( ITinyIoCObjectLifetimeProvider lifetimeProvider , string errorString )
{
_LifetimeProvider . ReleaseObject ( ) ;
return new CustomObjectLifetimeFactory ( this . registerType , this . registerImplementation , lifetimeProvider , errorString ) ;
}
public override ObjectFactoryBase GetFactoryForChildContainer ( Type type , TinyIoCContainer parent , TinyIoCContainer child )
{
// We make sure that the singleton is constructed before the child container takes the factory.
// Otherwise the results would vary depending on whether or not the parent container had resolved
// the type before the child container does.
GetObject ( type , parent , NamedParameterOverloads . Default , ResolveOptions . Default ) ;
return this ;
}
public void Dispose ( )
{
_LifetimeProvider . ReleaseObject ( ) ;
}
}
# endregion
#region Singleton Container
private static readonly TinyIoCContainer _Current = new TinyIoCContainer ( ) ;
static TinyIoCContainer ( )
{
}
/// <summary>
/// Lazy created Singleton instance of the container for simple scenarios
/// </summary>
public static TinyIoCContainer Current
{
get
{
return _Current ;
}
}
# endregion
#region Type Registrations
public sealed class TypeRegistration
{
private int _hashCode ;
public Type Type { get ; private set ; }
public string Name { get ; private set ; }
public TypeRegistration ( Type type )
: this ( type , string . Empty )
{
}
public TypeRegistration ( Type type , string name )
{
Type = type ;
Name = name ;
_hashCode = String . Concat ( Type . FullName , "|" , Name ) . GetHashCode ( ) ;
}
public override bool Equals ( object obj )
{
var typeRegistration = obj as TypeRegistration ;
if ( typeRegistration = = null )
return false ;
if ( Type ! = typeRegistration . Type )
return false ;
if ( String . Compare ( Name , typeRegistration . Name , StringComparison . Ordinal ) ! = 0 )
return false ;
return true ;
}
public override int GetHashCode ( )
{
return _hashCode ;
}
}
private readonly SafeDictionary < TypeRegistration , ObjectFactoryBase > _RegisteredTypes ;
#if USE_OBJECT_CONSTRUCTOR
private delegate object ObjectConstructor ( params object [ ] parameters ) ;
private static readonly SafeDictionary < ConstructorInfo , ObjectConstructor > _ObjectConstructorCache = new SafeDictionary < ConstructorInfo , ObjectConstructor > ( ) ;
# endif
# endregion
#region Constructors
public TinyIoCContainer ( )
{
_RegisteredTypes = new SafeDictionary < TypeRegistration , ObjectFactoryBase > ( ) ;
RegisterDefaultTypes ( ) ;
}
TinyIoCContainer _Parent ;
private TinyIoCContainer ( TinyIoCContainer parent )
: this ( )
{
_Parent = parent ;
}
# endregion
#region Internal Methods
private readonly object _AutoRegisterLock = new object ( ) ;
private void AutoRegisterInternal ( IEnumerable < Assembly > assemblies , DuplicateImplementationActions duplicateAction , Func < Type , bool > registrationPredicate )
{
lock ( _AutoRegisterLock )
{
var types = assemblies . SelectMany ( a = > a . SafeGetTypes ( ) ) . Where ( t = > ! IsIgnoredType ( t , registrationPredicate ) ) . ToList ( ) ;
var concreteTypes = from type in types
where type . IsClass ( ) & & ( type . IsAbstract ( ) = = false ) & & ( type ! = this . GetType ( ) & & ( type . DeclaringType ! = this . GetType ( ) ) & & ( ! type . IsGenericTypeDefinition ( ) ) )
select type ;
foreach ( var type in concreteTypes )
{
try
{
RegisterInternal ( type , string . Empty , GetDefaultObjectFactory ( type , type ) ) ;
}
catch ( MethodAccessException )
{
// Ignore methods we can't access - added for Silverlight
}
}
var abstractInterfaceTypes = from type in types
where ( ( type . IsInterface ( ) | | type . IsAbstract ( ) ) & & ( type . DeclaringType ! = this . GetType ( ) ) & & ( ! type . IsGenericTypeDefinition ( ) ) )
select type ;
foreach ( var type in abstractInterfaceTypes )
{
var localType = type ;
var implementations = from implementationType in concreteTypes
where localType . IsAssignableFrom ( implementationType )
select implementationType ;
if ( implementations . Count ( ) > 1 )
{
if ( duplicateAction = = DuplicateImplementationActions . Fail )
throw new TinyIoCAutoRegistrationException ( type , implementations ) ;
if ( duplicateAction = = DuplicateImplementationActions . RegisterMultiple )
{
RegisterMultiple ( type , implementations ) ;
}
}
var firstImplementation = implementations . FirstOrDefault ( ) ;
if ( firstImplementation ! = null )
{
try
{
RegisterInternal ( type , string . Empty , GetDefaultObjectFactory ( type , firstImplementation ) ) ;
}
catch ( MethodAccessException )
{
// Ignore methods we can't access - added for Silverlight
}
}
}
}
}
private bool IsIgnoredAssembly ( Assembly assembly )
{
// TODO - find a better way to remove "system" assemblies from the auto registration
var ignoreChecks = new List < Func < Assembly , bool > > ( )
{
asm = > asm . FullName . StartsWith ( "Microsoft." , StringComparison . Ordinal ) ,
asm = > asm . FullName . StartsWith ( "System." , StringComparison . Ordinal ) ,
asm = > asm . FullName . StartsWith ( "System," , StringComparison . Ordinal ) ,
asm = > asm . FullName . StartsWith ( "CR_ExtUnitTest" , StringComparison . Ordinal ) ,
asm = > asm . FullName . StartsWith ( "mscorlib," , StringComparison . Ordinal ) ,
asm = > asm . FullName . StartsWith ( "CR_VSTest" , StringComparison . Ordinal ) ,
asm = > asm . FullName . StartsWith ( "DevExpress.CodeRush" , StringComparison . Ordinal ) ,
} ;
foreach ( var check in ignoreChecks )
{
if ( check ( assembly ) )
return true ;
}
return false ;
}
private bool IsIgnoredType ( Type type , Func < Type , bool > registrationPredicate )
{
// TODO - find a better way to remove "system" types from the auto registration
var ignoreChecks = new List < Func < Type , bool > > ( )
{
t = > t . FullName . StartsWith ( "System." , StringComparison . Ordinal ) ,
t = > t . FullName . StartsWith ( "Microsoft." , StringComparison . Ordinal ) ,
t = > t . IsPrimitive ( ) ,
#if !UNBOUND_GENERICS_GETCONSTRUCTORS
t = > t . IsGenericTypeDefinition ( ) ,
# endif
t = > ( t . GetConstructors ( BindingFlags . Instance | BindingFlags . Public ) . Length = = 0 ) & & ! ( t . IsInterface ( ) | | t . IsAbstract ( ) ) ,
} ;
if ( registrationPredicate ! = null )
{
ignoreChecks . Add ( t = > ! registrationPredicate ( t ) ) ;
}
foreach ( var check in ignoreChecks )
{
if ( check ( type ) )
return true ;
}
return false ;
}
private void RegisterDefaultTypes ( )
{
Register < TinyIoCContainer > ( this ) ;
#if TINYMESSENGER
// Only register the TinyMessenger singleton if we are the root container
if ( _Parent = = null )
Register < TinyMessenger . ITinyMessengerHub , TinyMessenger . TinyMessengerHub > ( ) ;
# endif
}
private ObjectFactoryBase GetCurrentFactory ( TypeRegistration registration )
{
ObjectFactoryBase current = null ;
_RegisteredTypes . TryGetValue ( registration , out current ) ;
return current ;
}
private RegisterOptions RegisterInternal ( Type registerType , string name , ObjectFactoryBase factory )
{
var typeRegistration = new TypeRegistration ( registerType , name ) ;
return AddUpdateRegistration ( typeRegistration , factory ) ;
}
private RegisterOptions AddUpdateRegistration ( TypeRegistration typeRegistration , ObjectFactoryBase factory )
{
_RegisteredTypes [ typeRegistration ] = factory ;
return new RegisterOptions ( this , typeRegistration ) ;
}
private void RemoveRegistration ( TypeRegistration typeRegistration )
{
_RegisteredTypes . Remove ( typeRegistration ) ;
}
private ObjectFactoryBase GetDefaultObjectFactory ( Type registerType , Type registerImplementation )
{
//#if NETFX_CORE
// if (registerType.GetTypeInfo().IsInterface() || registerType.GetTypeInfo().IsAbstract())
//#else
if ( registerType . IsInterface ( ) | | registerType . IsAbstract ( ) )
//#endif
return new SingletonFactory ( registerType , registerImplementation ) ;
return new MultiInstanceFactory ( registerType , registerImplementation ) ;
}
private bool CanResolveInternal ( TypeRegistration registration , NamedParameterOverloads parameters , ResolveOptions options )
{
if ( parameters = = null )
throw new ArgumentNullException ( "parameters" ) ;
Type checkType = registration . Type ;
string name = registration . Name ;
ObjectFactoryBase factory ;
if ( _RegisteredTypes . TryGetValue ( new TypeRegistration ( checkType , name ) , out factory ) )
{
if ( factory . AssumeConstruction )
return true ;
if ( factory . Constructor = = null )
return ( GetBestConstructor ( factory . CreatesType , parameters , options ) ! = null ) ? true : false ;
else
return CanConstruct ( factory . Constructor , parameters , options ) ;
}
// Fail if requesting named resolution and settings set to fail if unresolved
// Or bubble up if we have a parent
if ( ! String . IsNullOrEmpty ( name ) & & options . NamedResolutionFailureAction = = NamedResolutionFailureActions . Fail )
return ( _Parent ! = null ) ? _Parent . CanResolveInternal ( registration , parameters , options ) : false ;
// Attemped unnamed fallback container resolution if relevant and requested
if ( ! String . IsNullOrEmpty ( name ) & & options . NamedResolutionFailureAction = = NamedResolutionFailureActions . AttemptUnnamedResolution )
{
if ( _RegisteredTypes . TryGetValue ( new TypeRegistration ( checkType ) , out factory ) )
{
if ( factory . AssumeConstruction )
return true ;
return ( GetBestConstructor ( factory . CreatesType , parameters , options ) ! = null ) ? true : false ;
}
}
// Check if type is an automatic lazy factory request
if ( IsAutomaticLazyFactoryRequest ( checkType ) )
return true ;
// Check if type is an IEnumerable<ResolveType>
if ( IsIEnumerableRequest ( registration . Type ) )
return true ;
// Attempt unregistered construction if possible and requested
// If we cant', bubble if we have a parent
if ( ( options . UnregisteredResolutionAction = = UnregisteredResolutionActions . AttemptResolve ) | | ( checkType . IsGenericType ( ) & & options . UnregisteredResolutionAction = = UnregisteredResolutionActions . GenericsOnly ) )
return ( GetBestConstructor ( checkType , parameters , options ) ! = null ) ? true : ( _Parent ! = null ) ? _Parent . CanResolveInternal ( registration , parameters , options ) : false ;
// Bubble resolution up the container tree if we have a parent
if ( _Parent ! = null )
return _Parent . CanResolveInternal ( registration , parameters , options ) ;
return false ;
}
private bool IsIEnumerableRequest ( Type type )
{
if ( ! type . IsGenericType ( ) )
return false ;
Type genericType = type . GetGenericTypeDefinition ( ) ;
if ( genericType = = typeof ( IEnumerable < > ) )
return true ;
return false ;
}
private bool IsAutomaticLazyFactoryRequest ( Type type )
{
if ( ! type . IsGenericType ( ) )
return false ;
Type genericType = type . GetGenericTypeDefinition ( ) ;
// Just a func
if ( genericType = = typeof ( Func < > ) )
return true ;
// 2 parameter func with string as first parameter (name)
//#if NETFX_CORE
// if ((genericType == typeof(Func<,>) && type.GetTypeInfo().GenericTypeArguments[0] == typeof(string)))
//#else
if ( ( genericType = = typeof ( Func < , > ) & & type . GetGenericArguments ( ) [ 0 ] = = typeof ( string ) ) )
//#endif
return true ;
// 3 parameter func with string as first parameter (name) and IDictionary<string, object> as second (parameters)
//#if NETFX_CORE
// if ((genericType == typeof(Func<,,>) && type.GetTypeInfo().GenericTypeArguments[0] == typeof(string) && type.GetTypeInfo().GenericTypeArguments[1] == typeof(IDictionary<String, object>)))
//#else
if ( ( genericType = = typeof ( Func < , , > ) & & type . GetGenericArguments ( ) [ 0 ] = = typeof ( string ) & & type . GetGenericArguments ( ) [ 1 ] = = typeof ( IDictionary < String , object > ) ) )
//#endif
return true ;
return false ;
}
private ObjectFactoryBase GetParentObjectFactory ( TypeRegistration registration )
{
if ( _Parent = = null )
return null ;
ObjectFactoryBase factory ;
if ( _Parent . _RegisteredTypes . TryGetValue ( registration , out factory ) )
{
return factory . GetFactoryForChildContainer ( registration . Type , _Parent , this ) ;
}
return _Parent . GetParentObjectFactory ( registration ) ;
}
private object ResolveInternal ( TypeRegistration registration , NamedParameterOverloads parameters , ResolveOptions options )
{
ObjectFactoryBase factory ;
// Attempt container resolution
if ( _RegisteredTypes . TryGetValue ( registration , out factory ) )
{
try
{
return factory . GetObject ( registration . Type , this , parameters , options ) ;
}
catch ( TinyIoCResolutionException )
{
throw ;
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( registration . Type , ex ) ;
}
}
#if RESOLVE_OPEN_GENERICS
// Attempt container resolution of open generic
if ( registration . Type . IsGenericType ( ) )
{
var openTypeRegistration = new TypeRegistration ( registration . Type . GetGenericTypeDefinition ( ) ,
registration . Name ) ;
if ( _RegisteredTypes . TryGetValue ( openTypeRegistration , out factory ) )
{
try
{
return factory . GetObject ( registration . Type , this , parameters , options ) ;
}
catch ( TinyIoCResolutionException )
{
throw ;
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( registration . Type , ex ) ;
}
}
}
# endif
// Attempt to get a factory from parent if we can
var bubbledObjectFactory = GetParentObjectFactory ( registration ) ;
if ( bubbledObjectFactory ! = null )
{
try
{
return bubbledObjectFactory . GetObject ( registration . Type , this , parameters , options ) ;
}
catch ( TinyIoCResolutionException )
{
throw ;
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( registration . Type , ex ) ;
}
}
// Fail if requesting named resolution and settings set to fail if unresolved
if ( ! String . IsNullOrEmpty ( registration . Name ) & & options . NamedResolutionFailureAction = = NamedResolutionFailureActions . Fail )
throw new TinyIoCResolutionException ( registration . Type ) ;
// Attemped unnamed fallback container resolution if relevant and requested
if ( ! String . IsNullOrEmpty ( registration . Name ) & & options . NamedResolutionFailureAction = = NamedResolutionFailureActions . AttemptUnnamedResolution )
{
if ( _RegisteredTypes . TryGetValue ( new TypeRegistration ( registration . Type , string . Empty ) , out factory ) )
{
try
{
return factory . GetObject ( registration . Type , this , parameters , options ) ;
}
catch ( TinyIoCResolutionException )
{
throw ;
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( registration . Type , ex ) ;
}
}
}
#if EXPRESSIONS
// Attempt to construct an automatic lazy factory if possible
if ( IsAutomaticLazyFactoryRequest ( registration . Type ) )
return GetLazyAutomaticFactoryRequest ( registration . Type ) ;
# endif
if ( IsIEnumerableRequest ( registration . Type ) )
return GetIEnumerableRequest ( registration . Type ) ;
// Attempt unregistered construction if possible and requested
if ( ( options . UnregisteredResolutionAction = = UnregisteredResolutionActions . AttemptResolve ) | | ( registration . Type . IsGenericType ( ) & & options . UnregisteredResolutionAction = = UnregisteredResolutionActions . GenericsOnly ) )
{
if ( ! registration . Type . IsAbstract ( ) & & ! registration . Type . IsInterface ( ) )
return ConstructType ( null , registration . Type , parameters , options ) ;
}
// Unable to resolve - throw
throw new TinyIoCResolutionException ( registration . Type ) ;
}
#if EXPRESSIONS
private object GetLazyAutomaticFactoryRequest ( Type type )
{
if ( ! type . IsGenericType ( ) )
return null ;
Type genericType = type . GetGenericTypeDefinition ( ) ;
//#if NETFX_CORE
// Type[] genericArguments = type.GetTypeInfo().GenericTypeArguments.ToArray();
//#else
Type [ ] genericArguments = type . GetGenericArguments ( ) ;
//#endif
// Just a func
if ( genericType = = typeof ( Func < > ) )
{
Type returnType = genericArguments [ 0 ] ;
//#if NETFX_CORE
// MethodInfo resolveMethod = typeof(TinyIoCContainer).GetTypeInfo().GetDeclaredMethods("Resolve").First(mi => !mi.GetParameters().Any());
//#else
MethodInfo resolveMethod = typeof ( TinyIoCContainer ) . GetMethod ( "Resolve" , new Type [ ] { } ) ;
//#endif
resolveMethod = resolveMethod . MakeGenericMethod ( returnType ) ;
var resolveCall = Expression . Call ( Expression . Constant ( this ) , resolveMethod ) ;
var resolveLambda = Expression . Lambda ( resolveCall ) . Compile ( ) ;
return resolveLambda ;
}
// 2 parameter func with string as first parameter (name)
if ( ( genericType = = typeof ( Func < , > ) ) & & ( genericArguments [ 0 ] = = typeof ( string ) ) )
{
Type returnType = genericArguments [ 1 ] ;
//#if NETFX_CORE
// MethodInfo resolveMethod = typeof(TinyIoCContainer).GetTypeInfo().GetDeclaredMethods("Resolve").First(mi => mi.GetParameters().Length == 1 && mi.GetParameters()[0].GetType() == typeof(String));
//#else
MethodInfo resolveMethod = typeof ( TinyIoCContainer ) . GetMethod ( "Resolve" , new Type [ ] { typeof ( String ) } ) ;
//#endif
resolveMethod = resolveMethod . MakeGenericMethod ( returnType ) ;
ParameterExpression [ ] resolveParameters = new ParameterExpression [ ] { Expression . Parameter ( typeof ( String ) , "name" ) } ;
var resolveCall = Expression . Call ( Expression . Constant ( this ) , resolveMethod , resolveParameters ) ;
var resolveLambda = Expression . Lambda ( resolveCall , resolveParameters ) . Compile ( ) ;
return resolveLambda ;
}
// 3 parameter func with string as first parameter (name) and IDictionary<string, object> as second (parameters)
//#if NETFX_CORE
// if ((genericType == typeof(Func<,,>) && type.GenericTypeArguments[0] == typeof(string) && type.GenericTypeArguments[1] == typeof(IDictionary<string, object>)))
//#else
if ( ( genericType = = typeof ( Func < , , > ) & & type . GetGenericArguments ( ) [ 0 ] = = typeof ( string ) & & type . GetGenericArguments ( ) [ 1 ] = = typeof ( IDictionary < string , object > ) ) )
//#endif
{
Type returnType = genericArguments [ 2 ] ;
var name = Expression . Parameter ( typeof ( string ) , "name" ) ;
var parameters = Expression . Parameter ( typeof ( IDictionary < string , object > ) , "parameters" ) ;
//#if NETFX_CORE
// MethodInfo resolveMethod = typeof(TinyIoCContainer).GetTypeInfo().GetDeclaredMethods("Resolve").First(mi => mi.GetParameters().Length == 2 && mi.GetParameters()[0].GetType() == typeof(String) && mi.GetParameters()[1].GetType() == typeof(NamedParameterOverloads));
//#else
MethodInfo resolveMethod = typeof ( TinyIoCContainer ) . GetMethod ( "Resolve" , new Type [ ] { typeof ( String ) , typeof ( NamedParameterOverloads ) } ) ;
//#endif
resolveMethod = resolveMethod . MakeGenericMethod ( returnType ) ;
var resolveCall = Expression . Call ( Expression . Constant ( this ) , resolveMethod , name , Expression . Call ( typeof ( NamedParameterOverloads ) , "FromIDictionary" , null , parameters ) ) ;
var resolveLambda = Expression . Lambda ( resolveCall , name , parameters ) . Compile ( ) ;
return resolveLambda ;
}
throw new TinyIoCResolutionException ( type ) ;
}
# endif
private object GetIEnumerableRequest ( Type type )
{
//#if NETFX_CORE
// var genericResolveAllMethod = this.GetType().GetGenericMethod("ResolveAll", type.GenericTypeArguments, new[] { typeof(bool) });
//#else
var genericResolveAllMethod = this . GetType ( ) . GetGenericMethod ( BindingFlags . Public | BindingFlags . Instance , "ResolveAll" , type . GetGenericArguments ( ) , new [ ] { typeof ( bool ) } ) ;
//#endif
return genericResolveAllMethod . Invoke ( this , new object [ ] { false } ) ;
}
private bool CanConstruct ( ConstructorInfo ctor , NamedParameterOverloads parameters , ResolveOptions options )
{
if ( parameters = = null )
throw new ArgumentNullException ( "parameters" ) ;
foreach ( var parameter in ctor . GetParameters ( ) )
{
if ( string . IsNullOrEmpty ( parameter . Name ) )
return false ;
var isParameterOverload = parameters . ContainsKey ( parameter . Name ) ;
//#if NETFX_CORE
// if (parameter.ParameterType.GetTypeInfo().IsPrimitive && !isParameterOverload)
//#else
if ( parameter . ParameterType . IsPrimitive ( ) & & ! isParameterOverload )
//#endif
return false ;
if ( ! isParameterOverload & & ! CanResolveInternal ( new TypeRegistration ( parameter . ParameterType ) , NamedParameterOverloads . Default , options ) )
return false ;
}
return true ;
}
private ConstructorInfo GetBestConstructor ( Type type , NamedParameterOverloads parameters , ResolveOptions options )
{
if ( parameters = = null )
throw new ArgumentNullException ( "parameters" ) ;
//#if NETFX_CORE
// if (type.GetTypeInfo().IsValueType)
//#else
if ( type . IsValueType ( ) )
//#endif
return null ;
// Get constructors in reverse order based on the number of parameters
// i.e. be as "greedy" as possible so we satify the most amount of dependencies possible
var ctors = this . GetTypeConstructors ( type ) ;
foreach ( var ctor in ctors )
{
if ( this . CanConstruct ( ctor , parameters , options ) )
return ctor ;
}
return null ;
}
private IEnumerable < ConstructorInfo > GetTypeConstructors ( Type type )
{
//#if NETFX_CORE
// return type.GetTypeInfo().DeclaredConstructors.OrderByDescending(ctor => ctor.GetParameters().Count());
//#else
return type . GetConstructors ( ) . OrderByDescending ( ctor = > ctor . GetParameters ( ) . Count ( ) ) ;
//#endif
}
private object ConstructType ( Type requestedType , Type implementationType , ResolveOptions options )
{
return ConstructType ( requestedType , implementationType , null , NamedParameterOverloads . Default , options ) ;
}
private object ConstructType ( Type requestedType , Type implementationType , ConstructorInfo constructor , ResolveOptions options )
{
return ConstructType ( requestedType , implementationType , constructor , NamedParameterOverloads . Default , options ) ;
}
private object ConstructType ( Type requestedType , Type implementationType , NamedParameterOverloads parameters , ResolveOptions options )
{
return ConstructType ( requestedType , implementationType , null , parameters , options ) ;
}
private object ConstructType ( Type requestedType , Type implementationType , ConstructorInfo constructor , NamedParameterOverloads parameters , ResolveOptions options )
{
var typeToConstruct = implementationType ;
#if RESOLVE_OPEN_GENERICS
if ( implementationType . IsGenericTypeDefinition ( ) )
{
if ( requestedType = = null | | ! requestedType . IsGenericType ( ) | | ! requestedType . GetGenericArguments ( ) . Any ( ) )
throw new TinyIoCResolutionException ( typeToConstruct ) ;
typeToConstruct = typeToConstruct . MakeGenericType ( requestedType . GetGenericArguments ( ) ) ;
}
# endif
if ( constructor = = null )
{
// Try and get the best constructor that we can construct
// if we can't construct any then get the constructor
// with the least number of parameters so we can throw a meaningful
// resolve exception
constructor = GetBestConstructor ( typeToConstruct , parameters , options ) ? ? GetTypeConstructors ( typeToConstruct ) . LastOrDefault ( ) ;
}
if ( constructor = = null )
throw new TinyIoCResolutionException ( typeToConstruct ) ;
var ctorParams = constructor . GetParameters ( ) ;
object [ ] args = new object [ ctorParams . Count ( ) ] ;
for ( int parameterIndex = 0 ; parameterIndex < ctorParams . Count ( ) ; parameterIndex + + )
{
var currentParam = ctorParams [ parameterIndex ] ;
try
{
if ( ctorParams [ parameterIndex ] . ParameterType = = typeof ( Logger ) )
{
args [ parameterIndex ] = LogManager . GetLogger ( implementationType . Name ) ;
}
else
{
args [ parameterIndex ] = parameters . ContainsKey ( currentParam . Name ) ?
parameters [ currentParam . Name ] :
ResolveInternal (
new TypeRegistration ( currentParam . ParameterType ) ,
NamedParameterOverloads . Default ,
options ) ;
}
}
catch ( TinyIoCResolutionException ex )
{
// If a constructor parameter can't be resolved
// it will throw, so wrap it and throw that this can't
// be resolved.
throw new TinyIoCResolutionException ( typeToConstruct , ex ) ;
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( typeToConstruct , ex ) ;
}
}
try
{
#if USE_OBJECT_CONSTRUCTOR
var constructionDelegate = CreateObjectConstructionDelegateWithCache ( constructor ) ;
return constructionDelegate . Invoke ( args ) ;
# else
return constructor . Invoke ( args ) ;
# endif
}
catch ( Exception ex )
{
throw new TinyIoCResolutionException ( typeToConstruct , ex ) ;
}
}
#if USE_OBJECT_CONSTRUCTOR
private static ObjectConstructor CreateObjectConstructionDelegateWithCache ( ConstructorInfo constructor )
{
ObjectConstructor objectConstructor ;
if ( _ObjectConstructorCache . TryGetValue ( constructor , out objectConstructor ) )
return objectConstructor ;
// We could lock the cache here, but there's no real side
// effect to two threads creating the same ObjectConstructor
// at the same time, compared to the cost of a lock for
// every creation.
var constructorParams = constructor . GetParameters ( ) ;
var lambdaParams = Expression . Parameter ( typeof ( object [ ] ) , "parameters" ) ;
var newParams = new Expression [ constructorParams . Length ] ;
for ( int i = 0 ; i < constructorParams . Length ; i + + )
{
var paramsParameter = Expression . ArrayIndex ( lambdaParams , Expression . Constant ( i ) ) ;
newParams [ i ] = Expression . Convert ( paramsParameter , constructorParams [ i ] . ParameterType ) ;
}
var newExpression = Expression . New ( constructor , newParams ) ;
var constructionLambda = Expression . Lambda ( typeof ( ObjectConstructor ) , newExpression , lambdaParams ) ;
objectConstructor = ( ObjectConstructor ) constructionLambda . Compile ( ) ;
_ObjectConstructorCache [ constructor ] = objectConstructor ;
return objectConstructor ;
}
# endif
private void BuildUpInternal ( object input , ResolveOptions resolveOptions )
{
//#if NETFX_CORE
// var properties = from property in input.GetType().GetTypeInfo().DeclaredProperties
// where (property.GetMethod != null) && (property.SetMethod != null) && !property.PropertyType.GetTypeInfo().IsValueType
// select property;
//#else
var properties = from property in input . GetType ( ) . GetProperties ( )
where ( property . GetGetMethod ( ) ! = null ) & & ( property . GetSetMethod ( ) ! = null ) & & ! property . PropertyType . IsValueType ( )
select property ;
//#endif
foreach ( var property in properties )
{
if ( property . GetValue ( input , null ) = = null )
{
try
{
property . SetValue ( input , ResolveInternal ( new TypeRegistration ( property . PropertyType ) , NamedParameterOverloads . Default , resolveOptions ) , null ) ;
}
catch ( TinyIoCResolutionException )
{
// Catch any resolution errors and ignore them
}
}
}
}
private IEnumerable < TypeRegistration > GetParentRegistrationsForType ( Type resolveType )
{
if ( _Parent = = null )
return new TypeRegistration [ ] { } ;
var registrations = _Parent . _RegisteredTypes . Keys . Where ( tr = > tr . Type = = resolveType ) ;
return registrations . Concat ( _Parent . GetParentRegistrationsForType ( resolveType ) ) ;
}
private IEnumerable < object > ResolveAllInternal ( Type resolveType , bool includeUnnamed )
{
var registrations = _RegisteredTypes . Keys . Where ( tr = > tr . Type = = resolveType ) . Concat ( GetParentRegistrationsForType ( resolveType ) ) ;
if ( ! includeUnnamed )
registrations = registrations . Where ( tr = > tr . Name ! = string . Empty ) ;
return registrations . Select ( registration = > this . ResolveInternal ( registration , NamedParameterOverloads . Default , ResolveOptions . Default ) ) ;
}
private static bool IsValidAssignment ( Type registerType , Type registerImplementation )
{
//#if NETFX_CORE
// var registerTypeDef = registerType.GetTypeInfo();
// var registerImplementationDef = registerImplementation.GetTypeInfo();
// if (!registerTypeDef.IsGenericTypeDefinition)
// {
// if (!registerTypeDef.IsAssignableFrom(registerImplementationDef))
// return false;
// }
// else
// {
// if (registerTypeDef.IsInterface())
// {
// if (!registerImplementationDef.ImplementedInterfaces.Any(t => t.GetTypeInfo().Name == registerTypeDef.Name))
// return false;
// }
// else if (registerTypeDef.IsAbstract() && registerImplementationDef.BaseType() != registerType)
// {
// return false;
// }
// }
//#else
if ( ! registerType . IsGenericTypeDefinition ( ) )
{
if ( ! registerType . IsAssignableFrom ( registerImplementation ) )
return false ;
}
else
{
if ( registerType . IsInterface ( ) )
{
if ( ! registerImplementation . FindInterfaces ( ( t , o ) = > t . Name = = registerType . Name , null ) . Any ( ) )
return false ;
}
else if ( registerType . IsAbstract ( ) & & registerImplementation . BaseType ( ) ! = registerType )
{
return false ;
}
}
//#endif
return true ;
}
# endregion
#region IDisposable Members
bool disposed = false ;
public void Dispose ( )
{
if ( ! disposed )
{
disposed = true ;
_RegisteredTypes . Dispose ( ) ;
GC . SuppressFinalize ( this ) ;
}
}
# endregion
}
}
// reverse shim for WinRT SR changes...
#if !NETFX_CORE
namespace System.Reflection
{
public static class ReverseTypeExtender
{
public static bool IsClass ( this Type type )
{
return type . IsClass ;
}
public static bool IsAbstract ( this Type type )
{
return type . IsAbstract ;
}
public static bool IsInterface ( this Type type )
{
return type . IsInterface ;
}
public static bool IsPrimitive ( this Type type )
{
return type . IsPrimitive ;
}
public static bool IsValueType ( this Type type )
{
return type . IsValueType ;
}
public static bool IsGenericType ( this Type type )
{
return type . IsGenericType ;
}
public static bool IsGenericParameter ( this Type type )
{
return type . IsGenericParameter ;
}
public static bool IsGenericTypeDefinition ( this Type type )
{
return type . IsGenericTypeDefinition ;
}
public static Type BaseType ( this Type type )
{
return type . BaseType ;
}
public static Assembly Assembly ( this Type type )
{
return type . Assembly ;
}
}
}
# endif