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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.websocket.jsr356.server;
20  
21  import javax.websocket.server.PathParam;
22  
23  import org.eclipse.jetty.websocket.common.events.annotated.InvalidSignatureException;
24  import org.eclipse.jetty.websocket.jsr356.annotations.IJsrParamId;
25  import org.eclipse.jetty.websocket.jsr356.annotations.JsrCallable;
26  import org.eclipse.jetty.websocket.jsr356.annotations.Param;
27  import org.eclipse.jetty.websocket.jsr356.annotations.Param.Role;
28  
29  /**
30   * Param handling for static parameters annotated with @{@link PathParam}
31   */
32  public class JsrPathParamId implements IJsrParamId
33  {
34      public static final IJsrParamId INSTANCE = new JsrPathParamId();
35  
36      @Override
37      public boolean process(Param param, JsrCallable callable) throws InvalidSignatureException
38      {
39          PathParam pathparam = param.getAnnotation(PathParam.class);
40          if(pathparam != null)
41          {
42              param.bind(Role.PATH_PARAM);
43              param.setPathParamName(pathparam.value());
44              return true;
45          }
46  
47          return false;
48      }
49  }