1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  *             of Java bytecode.
4  *
5  * Copyright (c) 2002-2014 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  */
21 package proguard.io;
22 
23 import 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  */
31 public class RenamedDataEntry implements DataEntry
32 {
33     private final DataEntry dataEntry;
34     private final String    name;
35 
36 
RenamedDataEntry(DataEntry dataEntry, String name)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 
getName()47     public String getName()
48     {
49         return name;
50     }
51 
52 
isDirectory()53     public boolean isDirectory()
54     {
55         return dataEntry.isDirectory();
56     }
57 
58 
getInputStream()59     public InputStream getInputStream() throws IOException
60     {
61         return dataEntry.getInputStream();
62     }
63 
64 
closeInputStream()65     public void closeInputStream() throws IOException
66     {
67         dataEntry.closeInputStream();
68     }
69 
70 
getParent()71     public DataEntry getParent()
72     {
73         return dataEntry.getParent();
74     }
75 
76 
77     // Implementations for Object.
78 
toString()79     public String toString()
80     {
81         return name + " == " + dataEntry;
82     }
83 }
84