Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Dispatcher/QueryException.cs

@@ -0,0 +1,101 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Dispatcher
+{
+    using System;
+    using System.Xml;
+    using System.Xml.XPath;
+
+    internal enum QueryProcessingError
+    {
+        None,
+        Unexpected,
+        TypeMismatch,
+        UnsupportedXmlNodeType,
+        NodeCountMaxExceeded,
+        InvalidXmlAttributes,
+        InvalidNavigatorPosition,
+        NotAtomized,
+        NotSupported,
+        InvalidBodyAccess,
+        InvalidNamespacePrefix
+    }
+
+    internal class QueryProcessingException : XPathException
+    {
+        QueryProcessingError error;
+
+        internal QueryProcessingException(QueryProcessingError error, string message) : base(message, null)
+        {
+            this.error = error;
+        }
+
+        internal QueryProcessingException(QueryProcessingError error) : this(error, null)
+        {
+            this.error = error;
+        }
+
+        public override string ToString()
+        {
+            return this.error.ToString();
+        }
+    }
+
+    internal enum QueryCompileError
+    {
+        None,
+        General,
+        CouldNotParseExpression,
+        UnexpectedToken,
+        UnsupportedOperator,
+        UnsupportedAxis,
+        UnsupportedFunction,
+        UnsupportedNodeTest,
+        UnsupportedExpression,
+        AbsolutePathRequired,
+        InvalidNCName,
+        InvalidVariable,
+        InvalidNumber,
+        InvalidLiteral,
+        InvalidOperatorName,
+        InvalidNodeType,
+        InvalidExpression,
+        InvalidFunction,
+        InvalidLocationPath,
+        InvalidLocationStep,
+        InvalidAxisSpecifier,
+        InvalidNodeTest,
+        InvalidPredicate,
+        InvalidComparison,
+        InvalidOrdinal,
+        InvalidType,
+        InvalidTypeConversion,
+        NoNamespaceForPrefix,
+        MismatchedParen,
+        DuplicateOpcode,
+        OpcodeExists,
+        OpcodeNotFound,
+        PredicateNestingTooDeep
+    }
+
+    internal class QueryCompileException : XPathException
+    {
+        QueryCompileError error;
+
+        internal QueryCompileException(QueryCompileError error, string message) : base(message, null)
+        {
+            this.error = error;
+        }
+
+        internal QueryCompileException(QueryCompileError error) : this(error, null)
+        {
+            this.error = error;
+        }
+
+        public override string ToString()
+        {
+            return this.error.ToString();
+        }
+    }
+}