KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jpublish > cache > CacheEntry


1 /*--
2
3  Copyright (C) 2001-2003 Aetrion LLC.
4  All rights reserved.
5  
6  Redistribution and use in source and binary forms, with or without
7  modification, are permitted provided that the following conditions
8  are met:
9  
10  1. Redistributions of source code must retain the above copyright
11     notice, this list of conditions, and the following disclaimer.
12  
13  2. Redistributions in binary form must reproduce the above copyright
14     notice, this list of conditions, and the disclaimer that follows
15     these conditions in the documentation and/or other materials
16     provided with the distribution.
17
18  3. The name "JPublish" must not be used to endorse or promote products
19     derived from this software without prior written permission. For
20     written permission, please contact info@aetrion.com.
21  
22  4. Products derived from this software may not be called "JPublish", nor
23     may "JPublish" appear in their name, without prior written permission
24     from Aetrion LLC (info@aetrion.com).
25  
26  In addition, the authors of this software request (but do not require)
27  that you include in the end-user documentation provided with the
28  redistribution and/or in the software itself an acknowledgement equivalent
29  to the following:
30      "This product includes software developed by
31       Aetrion LLC (http://www.aetrion.com/)."
32
33  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
34  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36  DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
37  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
38  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
39  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
42  IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
43  POSSIBILITY OF SUCH DAMAGE.
44
45  For more information on JPublish, please see <http://www.jpublish.org/>.
46  
47  */
48
49 package org.jpublish.cache;
50
51 /**
52  * A cache entry.
53  *
54  * @author Anthony Eden
55  */
56 public class CacheEntry {
57
58     private long lastModified = -1;
59     private Object JavaDoc object = null;
60
61     /**
62      * Construct a new CacheEntry for the given object.
63      *
64      * @param object The object
65      * @param lastModified The last modification time in milliseconds
66      */
67     public CacheEntry(Object JavaDoc object, long lastModified) {
68         this.object = object;
69         this.lastModified = lastModified;
70     }
71
72     /**
73      * Get the last modification time. This value should be -1 if it is not known.
74      *
75      * @return The last modification time
76      */
77     public long getLastModified() {
78         return lastModified;
79     }
80
81     /**
82      * Set the last modification time (in milliseconds).
83      *
84      * @param lastModified The new last modification time
85      */
86     public void setLastModified(long lastModified) {
87         this.lastModified = lastModified;
88     }
89
90     /**
91      * Get the object for this cache entry.
92      *
93      * @return The object
94      */
95     public Object JavaDoc getObject() {
96         return object;
97     }
98
99 }
100
Popular Tags