1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * 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;
21 import java.io.IOException;
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: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
28 *
29 * */
30 public class UnclosableInputStream extends InputStream {
31
32 private final InputStream delegate;
33
34 public UnclosableInputStream(InputStream delegate) {
35 this.delegate = delegate;
36 }
37
38 public void close() {
39 }
40
41 public int available() throws IOException {
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 {
54 return delegate.read();
55 }
56
57 public int read(byte[] buffer) throws IOException {
58 return delegate.read(buffer);
59 }
60
61 public int read(byte[] buffer, int offset, int length) throws IOException {
62 return delegate.read(buffer, offset, length);
63 }
64
65 public void reset() throws IOException {
66 delegate.reset();
67 }
68
69 public long skip(long n) throws IOException {
70 return delegate.skip(n);
71 }
72
73
74 }