/ * Copyright ( C ) 2008 - 2011 Jordan Marr
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation ; either
version 3 of the License , or ( at your option ) any later version .
This library is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
Lesser General Public License for more details .
You should have received a copy of the GNU Lesser General Public
License along with this library . If not , see < http : //www.gnu.org/licenses/>. */
using System ;
using System.Collections ;
using System.Reflection ;
namespace Marr.Data.Mapping.Strategies
{
/// <summary>
/// Maps all public properties to DB columns.
/// </summary>
public class PropertyMapStrategy : AttributeMapStrategy
{
public PropertyMapStrategy ( bool publicOnly )
: base ( publicOnly )
{ }
/// <summary>
/// Maps properties to DB columns if a ColumnAttribute is not present.
/// <param name="entityType">The entity that is being mapped.</param>
/// <param name="member">The current member that is being inspected.</param>
/// <param name="columnAtt">A ColumnAttribute (is null of one does not exist).</param>
/// <param name="columnMaps">A list of ColumnMaps.</param>
/// </summary>
protected override void CreateColumnMap ( Type entityType , MemberInfo member , ColumnAttribute columnAtt , ColumnMapCollection columnMaps )
{
if ( columnAtt ! = null )
{
// Add columns with ColumnAttribute
base . CreateColumnMap ( entityType , member , columnAtt , columnMaps ) ;
}
else
{
if ( member . MemberType = = MemberTypes . Property )
{
// Map public property to DB column
columnMaps . Add ( new ColumnMap ( member ) ) ;
}
}
}
/// <summary>
/// Maps a relationship if a RelationshipAttribute is present.
/// </summary>
/// <param name="entityType">The entity that is being mapped.</param>
/// <param name="member">The current member that is being inspected.</param>
/// <param name="relationshipAtt">A RelationshipAttribute (is null if one does not exist).</param>
/// <param name="relationships">A list of Relationships.</param>
protected override void CreateRelationship ( Type entityType , MemberInfo member , RelationshipAttribute relationshipAtt , RelationshipCollection relationships )
{
if ( relationshipAtt ! = null )
{
// Add relationships by RelationshipAttribute
base . CreateRelationship ( entityType , member , relationshipAtt , relationships ) ;
}
else
{
if ( member . MemberType = = MemberTypes . Property )
{
PropertyInfo propertyInfo = member as PropertyInfo ;
if ( typeof ( ICollection ) . IsAssignableFrom ( propertyInfo . PropertyType ) )
{
Relationship relationship = new Relationship ( member ) ;
relationships . Add ( relationship ) ;
}
}
}
}
}
}