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Java > Open Source Codes > com > sun > enterprise > management > support > UpDownInfo


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23  
24 /*
25  * $Header: /cvs/glassfish/admin/mbeanapi-impl/src/java/com/sun/enterprise/management/support/UpDownInfo.java,v 1.3 2005/12/25 03:40:53 tcfujii Exp $
26  * $Revision: 1.3 $
27  * $Date: 2005/12/25 03:40:53 $
28  */
29 package com.sun.enterprise.management.support;
30
31 import java.io.File JavaDoc;
32 import java.io.IOException JavaDoc;
33
34
35 abstract class UpDownInfo
36 {
37     private final File JavaDoc mFile;
38     private Object JavaDoc mID;
39     private long mLastAccessTime;
40     
41     
42     public abstract void cleanup() throws IOException JavaDoc;
43     public abstract boolean isDone();
44
45         public
46     UpDownInfo(
47         final Object JavaDoc id,
48         final File JavaDoc theFile )
49     {
50         mID = id;
51         mFile = theFile;
52         
53         mLastAccessTime = System.currentTimeMillis();
54     }
55     
56         public final long
57     getLastUseTime()
58     {
59         return( mLastAccessTime );
60     }
61     
62         public final long
63     getMillisSinceLastAccess()
64     {
65         return( System.currentTimeMillis() - mLastAccessTime );
66     }
67     
68         protected void
69     accessed()
70     {
71         mLastAccessTime = System.currentTimeMillis();
72     }
73     
74     
75         public final Object JavaDoc
76     getID()
77     {
78         return( mID );
79     }
80     
81         public File JavaDoc
82     getFile()
83     {
84         return( mFile );
85     }
86 }
87
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89
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