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Java > Open Source Codes > org > apache > geronimo > deployment > util > UnclosableInputStream


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.geronimo.deployment.util;
19
20 import java.io.InputStream JavaDoc;
21 import java.io.IOException JavaDoc;
22
23 /**
24  * This class is a workaround for XMLBeans unfortunate habit of closing streams it reads from
25  * combined with JarInputStreams insistence that you cant do that.
26  *
27  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
28  *
29  * */
30 public class UnclosableInputStream extends InputStream JavaDoc {
31
32     private final InputStream JavaDoc delegate;
33
34     public UnclosableInputStream(InputStream JavaDoc delegate) {
35         this.delegate = delegate;
36     }
37
38     public void close() {
39     }
40
41     public int available() throws IOException JavaDoc {
42         return delegate.available();
43     }
44
45     public void mark(int readLimit) {
46         delegate.mark(readLimit);
47     }
48
49     public boolean markSupported() {
50         return delegate.markSupported();
51     }
52
53     public int read() throws IOException JavaDoc {
54         return delegate.read();
55     }
56
57     public int read(byte[] buffer) throws IOException JavaDoc {
58         return delegate.read(buffer);
59     }
60
61     public int read(byte[] buffer, int offset, int length) throws IOException JavaDoc {
62         return delegate.read(buffer, offset, length);
63     }
64
65     public void reset() throws IOException JavaDoc {
66         delegate.reset();
67     }
68
69     public long skip(long n) throws IOException JavaDoc {
70         return delegate.skip(n);
71     }
72
73
74 }
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