Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

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

@@ -0,0 +1,109 @@
+//---------------------------------------------------------------------
+// <copyright file="EntityViewContainer.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//
+// @owner       [....]
+// @backupOwner [....]
+//---------------------------------------------------------------------
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Data.Common.Utils;
+using System.Text;
+
+
+namespace System.Data.Mapping
+{
+    /// <summary>
+    /// Base class for the type created at design time to store the generated views.
+    /// </summary>
+    public abstract class EntityViewContainer
+    {
+        #region Constructors
+        protected EntityViewContainer()
+        {
+        }
+        #endregion
+
+        #region fields
+        private string m_storedHashOverMappingClosure; // Hash value over the whole Metadata and Mapping closure
+        private string m_storedhashOverAllExtentViews; // Hash value over all the extent views
+        private string m_storededmEntityContainerName; // C side entity container name
+        private string m_storedStoreEntityContainerName; // S side entity container name
+        private int _viewCount;
+        #endregion
+
+        #region properties
+        /// <summary>
+        /// Returns the cached dictionary of (ExtentName,EsqlView)
+        /// </summary>
+        internal IEnumerable<KeyValuePair<string, string>> ExtentViews
+        {
+            get
+            {
+                for (int i = 0; i < ViewCount; i++)
+                {
+                    yield return GetViewAt(i);
+                }
+            }
+        }
+
+        protected abstract System.Collections.Generic.KeyValuePair<string, string> GetViewAt(int index);
+
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Edm")]
+        public string EdmEntityContainerName
+        {
+            get
+            {
+                return this.m_storededmEntityContainerName;
+            }
+            set
+            {
+                this.m_storededmEntityContainerName = value;
+            }
+        }
+        public string StoreEntityContainerName
+        {
+            get
+            {
+                return this.m_storedStoreEntityContainerName;
+            }
+            set
+            {
+                this.m_storedStoreEntityContainerName = value;
+            }
+        }
+        public string HashOverMappingClosure
+        {
+            get
+            {
+                return this.m_storedHashOverMappingClosure;
+            }
+            set
+            {
+                this.m_storedHashOverMappingClosure = value;
+            }
+        }
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "OverAll")]
+        public string HashOverAllExtentViews
+        {
+            get
+            {
+                return this.m_storedhashOverAllExtentViews;
+            }
+            set
+            {
+                this.m_storedhashOverAllExtentViews = value;
+            }
+        }
+
+        public int ViewCount
+        {
+            get { return _viewCount; }
+            protected set { _viewCount = value; }
+        }
+        #endregion
+    }
+}