01: /***************************************************************
02: * This file is part of the [fleXive](R) project.
03: *
04: * Copyright (c) 1999-2008
05: * UCS - unique computing solutions gmbh (http://www.ucs.at)
06: * All rights reserved
07: *
08: * The [fleXive](R) project is free software; you can redistribute
09: * it and/or modify it under the terms of the GNU General Public
10: * License as published by the Free Software Foundation;
11: * either version 2 of the License, or (at your option) any
12: * later version.
13: *
14: * The GNU General Public License can be found at
15: * http://www.gnu.org/copyleft/gpl.html.
16: * A copy is found in the textfile GPL.txt and important notices to the
17: * license from the author are found in LICENSE.txt distributed with
18: * these libraries.
19: *
20: * This library is distributed in the hope that it will be useful,
21: * but WITHOUT ANY WARRANTY; without even the implied warranty of
22: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23: * GNU General Public License for more details.
24: *
25: * For further information about UCS - unique computing solutions gmbh,
26: * please see the company website: http://www.ucs.at
27: *
28: * For further information about [fleXive](R), please see the
29: * project website: http://www.flexive.org
30: *
31: *
32: * This copyright notice MUST APPEAR in all copies of the file!
33: ***************************************************************/package com.flexive.shared.cache.impl;
34:
35: import com.flexive.shared.cache.FxBackingCache;
36: import com.flexive.shared.cache.FxBackingCacheProvider;
37: import com.flexive.shared.cache.FxCacheException;
38: import org.apache.commons.logging.Log;
39: import org.apache.commons.logging.LogFactory;
40: import org.jboss.cache.*;
41: import org.jboss.cache.eviction.LRUConfiguration;
42: import org.jboss.cache.eviction.LRUPolicy;
43:
44: /**
45: * JBossCache FxBackingCacheProvider
46: *
47: * @author Markus Plesser (markus.plesser@flexive.com), UCS - unique computing solutions gmbh (http://www.ucs.at)
48: */
49: public class FxJBossEmbeddedCacheProvider extends
50: AbstractBackingCacheProvider<FxJBossTreeCacheWrapper> {
51: private static transient Log LOG = LogFactory
52: .getLog(FxJBossEmbeddedCacheProvider.class);
53: private static final String CONFIG_FILE = "embeddedJBossCacheConfig.xml";
54:
55: /**
56: * {@inheritDoc}
57: */
58: public String getDescription() {
59: return getClass().getName();
60: }
61:
62: /**
63: * {@inheritDoc}
64: */
65: public void init() throws FxCacheException {
66: if (cache != null)
67: return;
68: try {
69: final Cache<Object, Object> tc = DefaultCacheFactory
70: .getInstance().createCache(CONFIG_FILE);
71: tc.create();
72: tc.start();
73: cache = new FxJBossTreeCacheWrapper(tc);
74: } catch (Exception e) {
75: LOG.error("Failed to start TreeCache. Error: "
76: + e.getMessage(), e);
77: System.err
78: .println("!!! Failed to start TreeCache !!!! Error: "
79: + e.getMessage());
80: e.printStackTrace();
81: }
82: }
83:
84: /**
85: * {@inheritDoc}
86: */
87: public void shutdown() throws FxCacheException {
88: cache.getCache().stop();
89: }
90:
91: /**
92: * {@inheritDoc}
93: */
94: public FxBackingCache getInstance() throws FxCacheException {
95: return cache;
96: }
97: }
|