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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   */
20  package org.apache.myfaces.orchestra.viewController;
21  
22  /***
23   * Each executor configured with the constructor will be asked to execute the
24   * requested method on the bean. The search will end if the executor returns "true".
25   */
26  public class CompositeViewControllerExecutor implements ViewControllerExecutor
27  {
28  	private final ViewControllerExecutor[] viewControllerExecutors;
29  
30  	public CompositeViewControllerExecutor(ViewControllerExecutor[] viewControllerExecutors)
31  	{
32  		this.viewControllerExecutors = new ViewControllerExecutor[viewControllerExecutors.length];
33  		System.arraycopy(viewControllerExecutors, 0, this.viewControllerExecutors, 0, viewControllerExecutors.length);
34  	}
35  
36  
37  	public boolean invokeInitView(String beanName, Object bean)
38  	{
39  		for (int i = 0; i< viewControllerExecutors.length; i++)
40  		{
41  			if (viewControllerExecutors[i].invokeInitView(beanName, bean))
42  			{
43  				return true;
44  			}
45  		}
46  
47  		return false;
48  	}
49  
50  	public boolean invokePreRenderView(String beanName, Object bean)
51  	{
52  		for (int i = 0; i< viewControllerExecutors.length; i++)
53  		{
54  			if (viewControllerExecutors[i].invokePreRenderView(beanName, bean))
55  			{
56  				return true;
57  			}
58  		}
59  
60  		return false;
61  	}
62  
63  	public boolean invokePreProcess(String beanName, Object bean)
64  	{
65  		for (int i = 0; i< viewControllerExecutors.length; i++)
66  		{
67  			if (viewControllerExecutors[i].invokePreProcess(beanName, bean))
68  			{
69  				return true;
70  			}
71  		}
72  
73  		return false;
74  	}
75  }