01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.server.store;
22
23 import org.apache.log4j.Logger;
24
25 /**
26 * A context that the store can use to associate with a transactional context. For example, it could store
27 * some kind of txn id.
28 *
29 * @author Apache Software Foundation
30 */
31 public class StoreContext
32 {
33 private static final Logger _logger = Logger.getLogger(StoreContext.class);
34
35 private String _name;
36 private Object _payload;
37
38 public StoreContext()
39 {
40 _name = "StoreContext";
41 }
42
43 public StoreContext(String name)
44 {
45 _name = name;
46 }
47
48 public Object getPayload()
49 {
50 return _payload;
51 }
52
53 public void setPayload(Object payload)
54 {
55 if(_logger.isDebugEnabled())
56 {
57 _logger.debug("public void setPayload(Object payload = " + payload + "): called");
58 }
59 _payload = payload;
60 }
61
62 /**
63 * Prints out the transactional context as a string, mainly for debugging purposes.
64 *
65 * @return The transactional context as a string.
66 */
67 public String toString()
68 {
69 return "<_name = " + _name + ", _payload = " + _payload + ">";
70 }
71 }
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