132 lines
5.0 KiB
C#
132 lines
5.0 KiB
C#
//---------------------------------------------------------------------
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// <copyright file="StorageComplexPropertyMapping.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//
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// @owner [....]
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// @backupOwner [....]
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//---------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Text;
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using System.Data.Metadata.Edm;
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namespace System.Data.Mapping {
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/// <summary>
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/// Mapping metadata for Complex properties.
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/// </summary>
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/// <example>
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/// For Example if conceptually you could represent the CS MSL file as following
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/// --Mapping
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/// --EntityContainerMapping ( CNorthwind-->SNorthwind )
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/// --EntitySetMapping
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/// --EntityTypeMapping
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/// --MappingFragment
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/// --EntityKey
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// --EntityTypeMapping
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/// --MappingFragment
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/// --EntityKey
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// --ComplexPropertyMap
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/// --ComplexTypeMapping
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// --ScalarProperyMap ( CMemberMetadata-->SMemberMetadata )
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/// --DiscriminatorProperyMap ( constant value-->SMemberMetadata )
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/// --ComplexTypeMapping
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// --ScalarProperyMap ( CMemberMetadata-->SMemberMetadata )
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/// --DiscriminatorProperyMap ( constant value-->SMemberMetadata )
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// --AssociationSetMapping
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/// --AssociationTypeMapping
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/// --MappingFragment
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/// --EndPropertyMap
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// --ScalarProperyMap ( CMemberMetadata-->SMemberMetadata )
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/// --EndPropertyMap
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/// --ScalarPropertyMap ( CMemberMetadata-->SMemberMetadata )
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/// This class represents the metadata for all the complex property map elements in the
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/// above example. ComplexPropertyMaps contain ComplexTypeMaps which define mapping based
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/// on the type of the ComplexProperty in case of inheritance.
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/// </example>
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internal class StorageComplexPropertyMapping : StoragePropertyMapping {
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#region Constructors
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/// <summary>
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/// Construct a new Complex Property mapping object
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/// </summary>
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/// <param name="cdmMember">The MemberMetadata object that represents this Complex member</param>
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internal StorageComplexPropertyMapping(EdmProperty cdmMember)
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: base(cdmMember) {
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this.m_typeMappings = new List<StorageComplexTypeMapping>();
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}
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#endregion
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#region Fields
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/// <summary>
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/// Set of type mappings that make up the EdmProperty mapping.
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/// </summary>
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private List<StorageComplexTypeMapping> m_typeMappings;
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#endregion
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#region Properties
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///// <summary>
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///// The property Metadata object for which the mapping is represented.
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///// </summary>
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//internal EdmProperty ComplexProperty {
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// get {
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// return this.EdmProperty;
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// }
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//}
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/// <summary>
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/// TypeMappings that make up this property.
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/// </summary>
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internal ReadOnlyCollection<StorageComplexTypeMapping> TypeMappings
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{
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get
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{
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return this.m_typeMappings.AsReadOnly();
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}
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}
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#endregion
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#region Methods
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/// <summary>
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/// Add type mapping as a child under this Property Mapping
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/// </summary>
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/// <param name="typeMapping"></param>
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internal void AddTypeMapping(StorageComplexTypeMapping typeMapping)
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{
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this.m_typeMappings.Add(typeMapping);
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}
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/// <summary>
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/// This method is primarily for debugging purposes.
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/// Will be removed shortly.
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/// </summary>
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/// <param name="index"></param>
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internal override void Print(int index) {
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StorageEntityContainerMapping.GetPrettyPrintString(ref index);
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StringBuilder sb = new StringBuilder();
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sb.Append("ComplexPropertyMapping");
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sb.Append(" ");
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if (this.EdmProperty != null) {
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sb.Append("Name:");
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sb.Append(this.EdmProperty.Name);
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sb.Append(" ");
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}
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Console.WriteLine(sb.ToString());
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foreach (StorageComplexTypeMapping typeMapping in TypeMappings)
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{
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typeMapping.Print(index + 5);
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}
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}
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#endregion
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}
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}
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