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Java > Open Source Codes > org > jboss > util > SynchronizedCachePolicy


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.util;
23
24
25 /**
26  * A synchronized cache policy wrapper.
27  *
28  * @author <a HREF="mailto:julien@jboss.org">Julien Viet</a>
29  * @version $Revision: 1958 $
30  * @see CachePolicy
31  */
32 public final class SynchronizedCachePolicy
33    implements CachePolicy
34 {
35
36    // Attributes ----------------------------------------------------
37
38    private final CachePolicy delegate;
39
40    // Constructors --------------------------------------------------
41
42    public SynchronizedCachePolicy(CachePolicy delegate)
43    {
44       this.delegate = delegate;
45    }
46
47    // CachePolicy implementation ------------------------------------
48
49    synchronized public Object JavaDoc get(Object JavaDoc key)
50    {
51       return delegate.get(key);
52    }
53
54    synchronized public Object JavaDoc peek(Object JavaDoc key)
55    {
56       return delegate.get(key);
57    }
58
59    synchronized public void insert(Object JavaDoc key, Object JavaDoc object)
60    {
61       delegate.insert(key, object);
62    }
63
64    synchronized public void remove(Object JavaDoc key)
65    {
66       delegate.remove(key);
67    }
68
69    synchronized public void flush()
70    {
71       delegate.flush();
72    }
73
74    synchronized public int size()
75    {
76       return delegate.size();
77    }
78
79    synchronized public void create() throws Exception JavaDoc
80    {
81       delegate.create();
82    }
83
84    synchronized public void start() throws Exception JavaDoc
85    {
86       delegate.start();
87    }
88
89    synchronized public void stop()
90    {
91       delegate.stop();
92    }
93
94    synchronized public void destroy()
95    {
96       delegate.destroy();
97    }
98 }
99
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