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Java > Open Source Codes > net > sf > just4log > util > NotClosingInputStream


1 /*
2  * ============================================================================
3  * The Apache Software License, Version 1.1
4  * ============================================================================
5  *
6  * Copyright (C) 2000-2003 Lucas Bruand. All
7  * rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without modifica-
10  * tion, are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if any, must
20  * include the following acknowledgment: "This product includes software
21  * developed by the Apache Software Foundation (http://www.apache.org/)."
22  * Alternately, this acknowledgment may appear in the software itself, if
23  * and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. The names "Just4Log" and "Apache Software Foundation" must not be used to
26  * endorse or promote products derived from this software without prior
27  * written permission. For written permission, please contact
28  * apache@apache.org.
29  *
30  * 5. Products derived from this software may not be called "Apache", nor may
31  * "Apache" appear in their name, without prior written permission of the
32  * Apache Software Foundation.
33  *
34  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
35  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
36  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
37  * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
38  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
39  * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
40  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
41  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
42  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44  *
45  * This software consists of voluntary contributions made by many individuals
46  * on behalf of the Apache Software Foundation. For more information on the
47  * Apache Software Foundation, please see <http://www.apache.org/>.
48  *
49  */
50 package net.sf.just4log.util;
51
52 import java.io.IOException JavaDoc;
53 import java.io.InputStream JavaDoc;
54
55 /**
56  * @author Lucas Bruand
57  */
58
59 public class NotClosingInputStream extends InputStream JavaDoc {
60     private InputStream JavaDoc input;
61     /**
62      *
63      */
64     public NotClosingInputStream(InputStream JavaDoc in) {
65         setInput(in);
66     }
67
68     /* (non-Javadoc)
69      * @see java.io.InputStream#read()
70      */
71     public int read() throws IOException JavaDoc {
72         return input.read();
73     }
74
75     /* (non-Javadoc)
76      * @see java.io.InputStream#available()
77      */
78     public int available() throws IOException JavaDoc {
79         return input.available();
80     }
81
82     /* (non-Javadoc)
83      * @see java.io.InputStream#close()
84      */
85     public void close() throws IOException JavaDoc {
86         // Nothing to do...
87 // If you miss the point, reread the name of the class...
88 }
89
90     /* (non-Javadoc)
91      * @see java.io.InputStream#mark(int)
92      */
93     public synchronized void mark(int readlimit) {
94         
95         input.mark(readlimit);
96     }
97
98     /* (non-Javadoc)
99      * @see java.io.InputStream#markSupported()
100      */
101     public boolean markSupported() {
102         return input.markSupported();
103     }
104
105     /* (non-Javadoc)
106      * @see java.io.InputStream#read(byte[], int, int)
107      */
108     public int read(byte[] b, int off, int len) throws IOException JavaDoc {
109         return input.read(b, off, len);
110     }
111
112     /* (non-Javadoc)
113      * @see java.io.InputStream#read(byte[])
114      */
115     public int read(byte[] b) throws IOException JavaDoc {
116         return input.read(b);
117     }
118
119     /* (non-Javadoc)
120      * @see java.io.InputStream#reset()
121      */
122     public synchronized void reset() throws IOException JavaDoc {
123         input.reset();
124     }
125
126     /* (non-Javadoc)
127      * @see java.io.InputStream#skip(long)
128      */
129     public long skip(long n) throws IOException JavaDoc {
130         return input.skip(n);
131     }
132
133     /**
134      * @return
135      */
136     public InputStream JavaDoc getInput() {
137         return input;
138     }
139
140     /**
141      * @param stream
142      */
143     public void setInput(InputStream JavaDoc stream) {
144         input = stream;
145     }
146
147 }
148
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