58 lines
2.5 KiB
C#
58 lines
2.5 KiB
C#
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//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.ServiceModel.Description
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{
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using System.Xml.Linq;
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using System.Xml;
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using System.Text;
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using System.Runtime.Serialization;
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using System.ServiceModel.Description;
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using System.Reflection;
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public static class ParameterXPathQueryGenerator
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{
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const string XPathSeparator = "/";
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const string NsSeparator = ":";
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const string ServiceContractPrefix = "xgSc";
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public static string CreateFromDataContractSerializer(XName serviceContractName, string operationName, string parameterName, bool isReply, Type type, MemberInfo[] pathToMember, out XmlNamespaceManager namespaces)
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{
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if (type == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("type"));
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}
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if (pathToMember == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("pathToMember"));
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}
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if (operationName == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("operationName"));
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}
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if (serviceContractName == null)
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("serviceContractName"));
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}
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if (isReply)
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{
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operationName += TypeLoader.ResponseSuffix;
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}
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StringBuilder xPathBuilder = new StringBuilder(XPathSeparator + ServiceContractPrefix + NsSeparator + operationName);
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xPathBuilder.Append(XPathSeparator + ServiceContractPrefix + NsSeparator + parameterName);
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string xpath = XPathQueryGenerator.CreateFromDataContractSerializer(type, pathToMember, xPathBuilder, out namespaces);
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string serviceContractNamespace = serviceContractName.NamespaceName;
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// Use default service contract namespace if the provided serviceContractNamespace is null or empty
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if (string.IsNullOrEmpty(serviceContractNamespace))
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{
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serviceContractNamespace = NamingHelper.DefaultNamespace;
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}
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namespaces.AddNamespace(ServiceContractPrefix, serviceContractNamespace);
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return xpath;
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}
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}
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}
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