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diff --git a/qpid/dotnet/Qpid.Sasl/Configuration/SaslConfigurationSectionHandler.cs b/qpid/dotnet/Qpid.Sasl/Configuration/SaslConfigurationSectionHandler.cs
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+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+using System;
+using System.Collections;
+using System.Configuration;
+using System.Text;
+using System.Xml;
+
+namespace Apache.Qpid.Sasl.Configuration
+{
+ /// <summary>
+ /// Defines the configuration section to configure extra
+ /// Sasl client factories
+ /// </summary>
+ public class SaslConfigurationSectionHandler
+ : IConfigurationSectionHandler
+ {
+ public object Create(object parent, object configContext, XmlNode section)
+ {
+ IList clientFactories = SaslConfiguration.GetDefaultClientFactories();
+
+ foreach ( XmlNode node in section.ChildNodes )
+ {
+ if ( node.LocalName == "clientFactories" )
+ {
+ ProcessFactories(node, clientFactories);
+ }
+ }
+
+ SaslConfiguration config = new SaslConfiguration(clientFactories);
+ return config;
+ }
+
+
+ private void ProcessFactories(XmlNode node, IList factories)
+ {
+ foreach ( XmlNode child in node.ChildNodes )
+ {
+ Type type;
+ switch ( child.LocalName )
+ {
+ case "add":
+ type = Type.GetType(child.Attributes["type"].Value);
+ if ( !factories.Contains(type) )
+ factories.Add(type);
+ break;
+ case "remove":
+ type = Type.GetType(child.Attributes["type"].Value);
+ if ( factories.Contains(type) )
+ factories.Remove(type);
+ break;
+ case "clear":
+ factories.Clear();
+ break;
+ default:
+ // gives obsolete warning but needed for .NET 1.1 support
+ throw new ConfigurationException(string.Format("Unknown element '{0}' in section '{0}'", child.LocalName, node.LocalName));
+ }
+ }
+ }
+ } // class SaslConfigurationSectionHandler
+
+} // namespace Apache.Qpid.Sasl.Configuration
+
+