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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2014 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.annotations;
20  
21  import javax.websocket.EndpointConfig;
22  import javax.websocket.Session;
23  
24  import org.eclipse.jetty.websocket.common.events.annotated.InvalidSignatureException;
25  import org.eclipse.jetty.websocket.jsr356.annotations.Param.Role;
26  
27  /**
28   * Common base for Parameter Identification in JSR Callable methods
29   */
30  public abstract class JsrParamIdBase implements IJsrParamId
31  {
32      @Override
33      public boolean process(Param param, JsrCallable callable) throws InvalidSignatureException
34      {
35          // Session parameter (optional)
36          if (param.type.isAssignableFrom(Session.class))
37          {
38              param.bind(Role.SESSION);
39              return true;
40          }
41  
42          // Endpoint Config (optional)
43          if (param.type.isAssignableFrom(EndpointConfig.class))
44          {
45              param.bind(Role.ENDPOINT_CONFIG);
46              return true;
47          }
48  
49          return false;
50      }
51  }