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1   // ========================================================================
2   // Copyright (c) 2009 Mort Bay Consulting Pty. Ltd.
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   // The Eclipse Public License is available at 
8   // http://www.eclipse.org/legal/epl-v10.html
9   // The Apache License v2.0 is available at
10  // http://www.opensource.org/licenses/apache2.0.php
11  // You may elect to redistribute this code under either of these licenses. 
12  // ========================================================================
13  
14  package org.eclipse.jetty.annotations;
15  
16  import java.util.List;
17  
18  import org.eclipse.jetty.annotations.AnnotationParser.DiscoverableAnnotationHandler;
19  import org.eclipse.jetty.annotations.AnnotationParser.Value;
20  import org.eclipse.jetty.util.log.Log;
21  import org.eclipse.jetty.webapp.DiscoveredAnnotation;
22  import org.eclipse.jetty.webapp.WebAppContext;
23  
24  /**
25   * WebServletAnnotationHandler
26   *
27   * Process a WebServlet annotation on a class.
28   * 
29   */
30  public class WebServletAnnotationHandler extends AbstractDiscoverableAnnotationHandler
31  {
32      
33      public WebServletAnnotationHandler (WebAppContext context)
34      {
35          super(context);
36      }
37      
38      
39      /** 
40       * Handle discovering a WebServlet annotation.
41       * 
42       *  
43       * @see org.eclipse.jetty.annotations.AnnotationParser.DiscoverableAnnotationHandler#handleClass(java.lang.String, int, int, java.lang.String, java.lang.String, java.lang.String[], java.lang.String, java.util.List)
44       */
45      public void handleClass(String className, int version, int access, String signature, String superName, String[] interfaces, String annotationName,
46                              List<Value> values)
47      {
48          if (!"javax.servlet.annotation.WebServlet".equals(annotationName))
49              return;    
50         
51          WebServletAnnotation annotation = new WebServletAnnotation (_context, className);
52          addAnnotation(annotation);
53      }
54  
55      public void handleField(String className, String fieldName, int access, String fieldType, String signature, Object value, String annotation,
56                              List<Value> values)
57      {
58          Log.warn ("@WebServlet annotation not supported for fields");
59      }
60  
61      public void handleMethod(String className, String methodName, int access, String params, String signature, String[] exceptions, String annotation,
62                               List<Value> values)
63      {
64          Log.warn ("@WebServlet annotation not supported for methods");
65      }    
66  }