1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package proguard.io;
import java.io.*;
/**
* This DataEntryWriter lets another DataEntryWriter write the parent data
* entries.
*
* @author Eric Lafortune
*/
public class ParentDataEntryWriter implements DataEntryWriter
{
private DataEntryWriter dataEntryWriter;
/**
* Creates a new ParentDataEntryWriter.
* @param dataEntryWriter the DataEntryWriter to which the writing will be
* delegated, passing the data entries' parents.
*/
public ParentDataEntryWriter(DataEntryWriter dataEntryWriter)
{
this.dataEntryWriter = dataEntryWriter;
}
// Implementations for DataEntryWriter.
public boolean createDirectory(DataEntry dataEntry) throws IOException
{
return getOutputStream(dataEntry) != null;
}
public OutputStream getOutputStream(DataEntry dataEntry) throws IOException
{
return getOutputStream(dataEntry, null);
}
public OutputStream getOutputStream(DataEntry dataEntry,
Finisher finisher) throws IOException
{
return dataEntryWriter.getOutputStream(dataEntry.getParent(),
finisher);
}
public void close() throws IOException
{
dataEntryWriter.close();
dataEntryWriter = null;
}
}
|
