Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data.Entity/System/Data/Mapping/ViewGeneration/ViewGenResults.cs

@@ -0,0 +1,93 @@
+//---------------------------------------------------------------------
+// <copyright file="ViewgenResults.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//
+// @owner [....]
+// @backupOwner [....]
+//---------------------------------------------------------------------
+
+using System.Data.Common.Utils;
+using System.Data.Metadata.Edm;
+using System.Data.Mapping.ViewGeneration.Structures;
+using System.Data.EntityModel;
+using System.Collections.Generic;
+using System.Text;
+
+namespace System.Data.Mapping.ViewGeneration
+{
+
+    // This class is responsible for keeping track of the results from view
+    // generation - errors and correct views
+    internal class ViewGenResults : InternalBase
+    {
+
+        #region Constructor
+        internal ViewGenResults()
+        {
+            m_views = new KeyToListMap<EntitySetBase, GeneratedView>(EqualityComparer<EntitySetBase>.Default);
+            m_errorLog = new ErrorLog();
+        }
+        #endregion
+
+        #region Fields
+        private KeyToListMap<EntitySetBase, GeneratedView> m_views;
+        private ErrorLog m_errorLog;
+        #endregion
+
+        #region Properties
+        // effects: Returns the generated views
+        internal KeyToListMap<EntitySetBase, GeneratedView> Views
+        {
+            get
+            {
+                return m_views;
+            }
+        }
+
+        // effects: Returns the errors that were generated. If no errors,
+        // returns an empty list
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] // referenced (indirectly) by System.Data.Entity.Design.dll
+        internal IEnumerable<EdmSchemaError> Errors
+        {
+            get
+            {
+                return m_errorLog.Errors;
+            }
+        }
+
+        // effects: Returns true iff any error was generated
+        internal bool HasErrors
+        {
+            get
+            {
+                return m_errorLog.Count > 0;
+            }
+        }
+        #endregion
+
+        #region Methods
+        // effects: Add the set of errors in errorLog to this
+        internal void AddErrors(ErrorLog errorLog)
+        {
+            m_errorLog.Merge(errorLog);
+        }
+
+        // effects: Returns all the errors as a string (not to be used for
+        // end user strings, i.e., in exceptions etc)
+        internal string ErrorsToString()
+        {
+            return m_errorLog.ToString();
+        }
+
+        internal override void ToCompactString(StringBuilder builder)
+        {
+            // Number of views
+            builder.Append(m_errorLog.Count);
+            builder.Append(" ");
+            // Print the errors only
+            m_errorLog.ToCompactString(builder);
+        }
+        #endregion
+    }
+}