Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data.Entity/System/Data/Mapping/StorageComplexPropertyMapping.cs

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