1 package org.apache.turbine.util.pool;
2
3 /* ====================================================================
4 * The Apache Software License, Version 1.1
5 *
6 * Copyright (c) 2001 The Apache Software Foundation. All rights
7 * reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. The end-user documentation included with the redistribution,
22 * if any, must include the following acknowledgment:
23 * "This product includes software developed by the
24 * Apache Software Foundation (http://www.apache.org/)."
25 * Alternately, this acknowledgment may appear in the software itself,
26 * if and wherever such third-party acknowledgments normally appear.
27 *
28 * 4. The names "Apache" and "Apache Software Foundation" and
29 * "Apache Turbine" must not be used to endorse or promote products
30 * derived from this software without prior written permission. For
31 * written permission, please contact apache@apache.org.
32 *
33 * 5. Products derived from this software may not be called "Apache",
34 * "Apache Turbine", nor may "Apache" appear in their name, without
35 * prior written permission of the Apache Software Foundation.
36 *
37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 * ====================================================================
50 *
51 * This software consists of voluntary contributions made by many
52 * individuals on behalf of the Apache Software Foundation. For more
53 * information on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57 import org.apache.turbine.services.pool.TurbinePool;
58
59 /***
60 * A support class for recyclable objects implementing default methods.
61 *
62 * @author <a href="mailto:ilkka.priha@simsoft.fi">Ilkka Priha</a>
63 * @version $Id: RecyclableSupport.java,v 1.1.1.1 2001/08/16 05:09:59 jvanzyl Exp $
64 */
65 public class RecyclableSupport implements Recyclable
66 {
67 /***
68 * The disposed flag.
69 */
70 private boolean disposed;
71
72 /***
73 * Constructs a new recyclable support and calls the default recycle method.
74 */
75 public void Recyclable()
76 {
77 recycle();
78 }
79
80 /***
81 * Recycles the object by removing its disposed flag.
82 */
83 public void recycle()
84 {
85 disposed = false;
86 }
87
88 /***
89 * Disposes the object by setting its disposed flag.
90 */
91 public void dispose()
92 {
93 disposed = true;
94 }
95
96 /***
97 * Checks whether the object is disposed.
98 *
99 * @return true, if the object is disposed.
100 */
101 public boolean isDisposed()
102 {
103 return disposed;
104 }
105
106 /***
107 * A convenience method allowing a clever recyclable object
108 * to put itself into a pool for recycling.
109 *
110 * @return true, if disposal was accepted by the pool.
111 */
112 protected boolean doDispose()
113 {
114 try
115 {
116 return TurbinePool.putInstance(this);
117 }
118 catch (RuntimeException x)
119 {
120 return false;
121 }
122 }
123 }
This page was automatically generated by Maven