01 package org.apache.qpid.server.handler;
02 /*
03 *
04 * Licensed to the Apache Software Foundation (ASF) under one
05 * or more contributor license agreements. See the NOTICE file
06 * distributed with this work for additional information
07 * regarding copyright ownership. The ASF licenses this file
08 * to you under the Apache License, Version 2.0 (the
09 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 *
21 */
22
23
24 import org.apache.qpid.framing.*;
25 import org.apache.qpid.server.state.StateAwareMethodListener;
26 import org.apache.qpid.server.state.AMQStateManager;
27 import org.apache.qpid.server.protocol.AMQProtocolSession;
28 import org.apache.qpid.AMQException;
29
30 /**
31 * @author Apache Software Foundation
32 *
33 *
34 */
35 public class AccessRequestHandler implements StateAwareMethodListener<AccessRequestBody>
36 {
37 private static final AccessRequestHandler _instance = new AccessRequestHandler();
38
39
40 public static AccessRequestHandler getInstance()
41 {
42 return _instance;
43 }
44
45 private AccessRequestHandler()
46 {
47 }
48
49 public void methodReceived(AMQStateManager stateManager, AccessRequestBody body, int channelId) throws AMQException
50 {
51 AMQProtocolSession session = stateManager.getProtocolSession();
52
53 MethodRegistry methodRegistry = session.getMethodRegistry();
54
55 // We don't implement access control class, but to keep clients happy that expect it
56 // always use the "0" ticket.
57 AccessRequestOkBody response = methodRegistry.createAccessRequestOkBody(0);
58
59 session.writeFrame(response.generateFrame(channelId));
60 }
61 }
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