svn commit: r619484 - /myfaces/orchestra/trunk/core/src/main/java/org/apache/myfaces/orchestra/frameworkAdapter/_FrameworkAdapterUtils.java

[sk...@apache.org]

Author: skitching
Date: Thu Feb  7 08:30:12 2008
New Revision: 619484

URL: http://svn.apache.org/viewvc?rev=619484&view=rev
Log:
Add utility class.

Added:
    myfaces/orchestra/trunk/core/src/main/java/org/apache/myfaces/orchestra/frameworkAdapter/_FrameworkAdapterUtils.java

Added: myfaces/orchestra/trunk/core/src/main/java/org/apache/myfaces/orchestra/frameworkAdapter/_FrameworkAdapterUtils.java
URL: http://svn.apache.org/viewvc/myfaces/orchestra/trunk/core/src/main/java/org/apache/myfaces/orchestra/frameworkAdapter/_FrameworkAdapterUtils.java?rev=619484&view=auto
==============================================================================
--- myfaces/orchestra/trunk/core/src/main/java/org/apache/myfaces/orchestra/frameworkAdapter/_FrameworkAdapterUtils.java (added)
+++ myfaces/orchestra/trunk/core/src/main/java/org/apache/myfaces/orchestra/frameworkAdapter/_FrameworkAdapterUtils.java Thu Feb  7 08:30:12 2008
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2007, Your Corporation. All Rights Reserved.
+ */
+
+/*
+ * 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.myfaces.orchestra.frameworkAdapter;
+
+import org.apache.myfaces.orchestra.conversation.ConversationMessager;
+import org.apache.myfaces.orchestra.lib.OrchestraException;
+import org.apache.myfaces.orchestra.lib._ClassUtils;
+
+/**
+ * Utility methods for the internal use of Orchestra only.
+ */
+public abstract class _FrameworkAdapterUtils
+{
+	public static ConversationMessager createConversationMessager(String className, Class dfltClass)
+	throws OrchestraException
+	{
+		if (className == null)
+		{
+			return (ConversationMessager) _ClassUtils.newInstance(dfltClass);
+		}
+
+		// First try to find a bean of that name in the dependency-injection
+		// framework.
+		FrameworkAdapter fa = FrameworkAdapter.getCurrentInstance();
+		Object instance = fa.getBean(className);
+		if (instance instanceof ConversationMessager)
+		{
+			return (ConversationMessager) instance;
+		}
+
+		// Now resort to trying the value as a classname.
+		return (ConversationMessager) _ClassUtils.newInstance(className);
+	}
+
+}