SPRNET-1363 - Refactor OnMessage processing in MessageListenerAdapter to be better support listener method dispatching logic in subclasses.

test/Spring/Spring.Messaging.Tests/Messaging/Listener/Adapter/StandardReflectionMessageListenerAdapter.cs

@@ -0,0 +1,69 @@
+#region License
+
+/*
+ * Copyright 2002-2010 the original author or authors.
+ *
+ * Licensed 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.
+ */
+
+#endregion
+
+#region
+
+using System;
+using System.Reflection;
+using Spring.Expressions;
+using Spring.Util;
+
+#endregion
+
+namespace Spring.Messaging.Listener.Adapter
+{
+    /// <summary>
+    /// POC for a standard reflection based listener method invoker. 
+    /// </summary>
+    /// <author>Mark Pollack</author>
+    public class StandardReflectionMessageListenerAdapter : MessageListenerAdapter
+    {
+        private const BindingFlags BINDING_FLAGS
+            = BindingFlags.Public | BindingFlags.NonPublic
+              | BindingFlags.Instance | BindingFlags.Static
+              | BindingFlags.IgnoreCase;
+
+        protected override object InvokeListenerMethod(string methodName, object[] arguments)
+        {
+            try
+            {
+                MethodInfo mi = MethodNode.GetBestMethod(HandlerObject.GetType(), methodName, BINDING_FLAGS, arguments);
+                if (mi == null)
+                {
+                    throw new ListenerExecutionFailedException("Failed to invoke the target method '" + methodName +
+                                                               "' with arguments " +
+                                                               StringUtils.ArrayToCommaDelimitedString(arguments));
+                }
+                try
+                {
+                    return mi.Invoke(HandlerObject, arguments);
+                } catch (Exception e)
+                {
+                    throw new ListenerExecutionFailedException("Listener method '" + methodName + "' threw exception.", e);                                                                  
+                }
+            } catch (Exception e)
+            {
+                throw new ListenerExecutionFailedException("Failed to invoke the target method '" + methodName +
+                                                               "' with arguments " +
+                                                               StringUtils.ArrayToCommaDelimitedString(arguments), e);
+            }
+        }
+    }
+}

test/Spring/Spring.Messaging.Tests/Messaging/Listener/NonTransactionalMessageListenerContainerTests.xml

@@ -69,7 +69,10 @@
 
   
   <!-- Adapter -->
+  <!--
   <object id="messageListenerAdapter" type="Spring.Messaging.Listener.MessageListenerAdapter, Spring.Messaging">
+  -->
+  <object id="messageListenerAdapter" type="Spring.Messaging.Listener.Adapter.StandardReflectionMessageListenerAdapter, Spring.Messaging.Tests">
     <property name="DefaultResponseQueueName" value="msmqTestResponseQueue"/>
     <property name="MessageConverterObjectName" value="binaryMessageConverter"/>
     <property name="HandlerObject" ref="simpleHandler"/>

test/Spring/Spring.Messaging.Tests/Spring.Messaging.Tests.2008.csproj

@@ -90,6 +90,7 @@
   <ItemGroup>
     <Compile Include="MessagingCompilerOptionsTests.cs" />
     <Compile Include="MessagingExceptionTests.cs" />
+    <Compile Include="Messaging\Listener\Adapter\StandardReflectionMessageListenerAdapter.cs" />
     <Compile Include="Messaging\Listener\WaitingHandler.cs" />
     <Compile Include="Messaging\Core\MessageQueueMetadataCacheTests.cs" />
     <Compile Include="Messaging\Core\MessageQueueUtils.cs" />