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