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1   /***
2    * @(#)InterceptorManagerImpl.java
3    * 
4    * JFoxSOAF, Service-Oriented Application Framework
5    * 
6    * Copyright(c) JFoxSOAF Team
7    * 
8    * Licensed under the GNU LGPL, Version 2.1 (the "License"); 
9    * you may not use this file except in compliance with the License. 
10   * You may obtain a copy of the License at  
11   * 
12   * http://www.gnu.org/copyleft/lesser.html
13   * 
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, 
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
17   * See the License for the specific language governing permissions and 
18   * limitations under the License. 
19   * 
20   * For more information, please visit:
21   * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
22   * http://www.huihoo.org/jfox/jfoxsoaf
23   */
24  
25  package org.huihoo.jfox.soaf.container;
26  
27  import java.util.ArrayList;
28  import java.util.Collection;
29  import java.util.Iterator;
30  
31  import org.huihoo.jfox.soaf.schema.service.ServiceEntry;
32  import org.huihoo.jfox.soaf.util.resource.ResourceHelper;
33  
34  /***
35   * InterceptorManager imlementation.
36   * 
37   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
38   * @version $Revision: 1.9 $ $Date: 2005/05/22 06:46:49 $
39   * @version Revision: 1.0
40   */
41  
42  public class InterceptorManagerImpl implements InterceptorManager {
43  
44      private InterceptorChain interceptorChain = new InterceptorChainImpl();
45  
46      private Collection interceptorList = new ArrayList();
47  
48      /***
49       * Process Interceptor.
50       * 
51       * @param interceptorColl
52       * @param serviceEntryColl
53       * @throws Throwable
54       */
55      public void processInterceptor(Collection interceptorColl,
56              Collection serviceEntryColl) throws Throwable {
57          instantiationInteceptor(interceptorColl);
58          Iterator serviceEntryIter = serviceEntryColl.iterator();
59          ServiceEntry serviceModel = null;
60          while (serviceEntryIter.hasNext()) {
61              serviceModel = (ServiceEntry) serviceEntryIter.next();
62              interceptorChain.processInterceptor(interceptorList, serviceModel);
63          }
64      }
65  
66      /***
67       * Init interceptor instance.
68       * 
69       * @param coll Interceptor collection
70       * @throws Throwable
71       */
72      private void instantiationInteceptor(Collection coll) throws Throwable {
73          Iterator iter = coll.iterator();
74          while (iter.hasNext()) {
75              interceptorList.add(ResourceHelper
76                      .instantiate((String) iter.next()));
77          }
78      }
79  
80  }