1 /***
2 * Copyright 2003-2010 Terracotta, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package net.sf.ehcache.loader;
18
19
20 import net.sf.ehcache.CacheException;
21
22
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
25
26
27 /***
28 * Written for Dead-lock poc
29 *
30 * @author <a href="mailto:gluck@gregluck.com">Greg Luck</a>
31 * @version $Id: ComponentALoader.html 13146 2011-08-01 17:12:39Z oletizi $
32 */
33 public class ComponentALoader extends BaseComponentLoader {
34
35 private static final Logger LOG = LoggerFactory.getLogger(ComponentALoader.class.getName());
36
37 /***
38 * @return
39 */
40 public String getName() {
41 return "LoaderA";
42 }
43
44 /***
45 * @param arg0
46 * @return
47 * @throws CacheException
48 */
49 public Object load(Object arg0) throws CacheException {
50 String key = null;
51 ComponentA a = null;
52 ComponentB b = null;
53
54 boolean createDeadLock = Boolean.valueOf(props.getProperty("createDeadLock")).booleanValue();
55
56 LOG.info("createDeadLock=" + createDeadLock);
57
58 if (createDeadLock) {
59 key = (String) arg0;
60 } else {
61 key = new String((String) arg0);
62 }
63
64 LOG.info("Getting componentB...");
65 b = (ComponentB) CacheHelper.get("ehcache-loaderinteractions.xml", "BCache", key);
66
67 return new ComponentA(key, b);
68
69 }
70
71 }