From 3a569a2f00bf172cddfd567149774ee808a2a242 Mon Sep 17 00:00:00 2001
From: nash <nash@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 30 Mar 2011 19:50:51 +0000
Subject: Create branch for 1.6.2

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1087059 13f79535-47bb-0310-9956-ffa450edef68
---
 .../jms/provider/JMSMessageProcessorUtil.java      | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 sca-java-1.x/branches/sca-java-1.6.2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorUtil.java

(limited to 'sca-java-1.x/branches/sca-java-1.6.2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorUtil.java')

diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorUtil.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorUtil.java
new file mode 100644
index 0000000000..699b1cb176
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/JMSMessageProcessorUtil.java
@@ -0,0 +1,75 @@
+/*
+ * 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.    
+ */
+
+package org.apache.tuscany.sca.binding.jms.provider;
+
+import java.lang.reflect.Constructor;
+
+import org.apache.tuscany.sca.binding.jms.impl.JMSBinding;
+import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException;
+
+/**
+ * Utility methods to load JMS message processors.
+ * 
+ * @version $Rev: $ $Date: $
+ */
+public class JMSMessageProcessorUtil {
+
+    /**
+     * Used to create instances of the JMSResourceFactory and RequestMessageProcessor and ResponseMessageProcessor from 
+     * string based class name provided in the configuration
+     * 
+     * @param cl ClassLoader
+     * @param className the string based class name to load and instantiate
+     * @return the new object
+     */
+    private static Object instantiate(ClassLoader cl, String className, JMSBinding binding) {
+        Object instance;
+        if (cl == null) {
+            cl = binding.getClass().getClassLoader();
+        }
+
+        try {
+            Class<?> clazz;
+
+            try {
+                clazz = cl.loadClass(className);
+            } catch (ClassNotFoundException e) {
+                clazz = binding.getClass().getClassLoader().loadClass(className);
+            }
+
+            Constructor<?> constructor = clazz.getDeclaredConstructor(new Class[] {JMSBinding.class});
+            instance = constructor.newInstance(binding);
+
+        } catch (Throwable e) {
+            throw new JMSBindingException("Exception instantiating OperationAndDataBinding class", e);
+        }
+
+        return instance;
+    }
+
+    public static JMSMessageProcessor getRequestMessageProcessor(JMSBinding binding) {
+        return (JMSMessageProcessor)instantiate(null, binding.getRequestMessageProcessorName(), binding);
+    }
+
+    public static JMSMessageProcessor getResponseMessageProcessor(JMSBinding binding) {
+        return (JMSMessageProcessor)instantiate(null, binding.getResponseMessageProcessorName(), binding);
+    }
+
+}
-- 
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