1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.orchestra.frameworkAdapter;
20
21 import org.apache.myfaces.orchestra.conversation.ConversationMessager;
22 import org.apache.myfaces.orchestra.lib.OrchestraException;
23 import org.apache.myfaces.orchestra.lib._ClassUtils;
24
25 /**
26 * Utility methods for the internal use of Orchestra only.
27 *
28 * @since 1.1
29 */
30 public abstract class _FrameworkAdapterUtils
31 {
32 public static ConversationMessager createConversationMessager(String className, Class dfltClass)
33 throws OrchestraException
34 {
35 if (className == null)
36 {
37 return (ConversationMessager) _ClassUtils.newInstance(dfltClass);
38 }
39
40 // First try to find a bean of that name in the dependency-injection
41 // framework.
42 FrameworkAdapter fa = FrameworkAdapter.getCurrentInstance();
43 Object instance = fa.getBean(className);
44 if (instance instanceof ConversationMessager)
45 {
46 return (ConversationMessager) instance;
47 }
48
49 // Now resort to trying the value as a classname.
50 return (ConversationMessager) _ClassUtils.newInstance(className);
51 }
52
53 }