1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu)
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21package proguard.io;
22
23import java.io.*;
24
25/**
26 * This DataEntry wraps another data entry, returning a different name instead
27 * of the wrapped data entry's name.
28 *
29 * @author Eric Lafortune
30 */
31public class RenamedDataEntry implements DataEntry
32{
33    private final DataEntry dataEntry;
34    private final String    name;
35
36
37    public RenamedDataEntry(DataEntry dataEntry,
38                            String    name)
39    {
40        this.dataEntry = dataEntry;
41        this.name      = name;
42    }
43
44
45    // Implementations for DataEntry.
46
47    public String getName()
48    {
49        return name;
50    }
51
52
53    public boolean isDirectory()
54    {
55        return dataEntry.isDirectory();
56    }
57
58
59    public InputStream getInputStream() throws IOException
60    {
61        return dataEntry.getInputStream();
62    }
63
64
65    public void closeInputStream() throws IOException
66    {
67        dataEntry.closeInputStream();
68    }
69
70
71    public DataEntry getParent()
72    {
73        return dataEntry.getParent();
74    }
75
76
77    // Implementations for Object.
78
79    public String toString()
80    {
81        return name + " == " + dataEntry;
82    }
83}
84