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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.lib.jsf;
20  
21  import org.aopalliance.intercept.MethodInvocation;
22  import org.apache.myfaces.orchestra.frameworkAdapter.FrameworkAdapter;
23  
24  import javax.faces.FacesException;
25  import javax.faces.application.Application;
26  import javax.faces.application.ApplicationFactory;
27  import javax.faces.convert.Converter;
28  
29  /***
30   * Decorate the orignial application and provide an Orchestra enhanced version.
31   *
32   * @see OrchestraApplication
33   */
34  public class OrchestraApplicationFactory extends ApplicationFactory
35  {
36  	private final ApplicationFactory original;
37  
38  	private Application application;
39  
40  	public OrchestraApplicationFactory(ApplicationFactory original)
41  	{
42  		this.original = original;
43  	}
44  
45  	public Application getApplication()
46  	{
47  		if (application == null)
48  		{
49  			application = new OrchestraApplication(original.getApplication());
50  		}
51  
52  		return application;
53  	}
54  
55  	public void setApplication(Application application)
56  	{
57  		original.setApplication(application);
58  	}
59  
60  	public Converter createConverter(String converterId, MethodInvocation methodInvocation) throws Throwable
61  	{
62  		try
63  		{
64  			return (Converter) methodInvocation.proceed();
65  		}
66  		catch (FacesException e)
67  		{
68  			// looks like there is no converter configured, try to find a spring-configured one
69  			Converter converter = (Converter) FrameworkAdapter.getCurrentInstance().getBean(converterId);
70  			if (converter == null)
71  			{
72  				// no spring converter ... now re-throw the exception
73  				throw e;
74  			}
75  
76  			return new SerializableConverter(converterId, converter);
77  		}
78  	}
79  }