MultiMappingProcessor.java revision 9f606f95f03a75961498803e24bee6799a7c0885 
1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2009 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.obfuscate;
22
23/**
24 * This MappingKeeper delegates all method calls to each MappingProcessor
25 * in a given list.
26 *
27 * @author Eric Lafortune
28 */
29public class MultiMappingProcessor implements MappingProcessor
30{
31    private final MappingProcessor[] mappingProcessors;
32
33
34    /**
35     * Creates a new MultiMappingProcessor.
36     * @param mappingProcessors the mapping processors to which method calls
37     *                          will be delegated.
38     */
39    public MultiMappingProcessor(MappingProcessor[] mappingProcessors)
40    {
41        this.mappingProcessors = mappingProcessors;
42    }
43
44
45    // Implementations for MappingProcessor.
46
47    public boolean processClassMapping(String className,
48                                       String newClassName)
49    {
50        boolean result = false;
51
52        for (int index = 0; index < mappingProcessors.length; index++)
53        {
54            result |= mappingProcessors[index].processClassMapping(className,
55                                                                   newClassName);
56        }
57
58        return result;
59    }
60
61
62    public void processFieldMapping(String className,
63                                    String fieldType,
64                                    String fieldName,
65                                    String newFieldName)
66    {
67        for (int index = 0; index < mappingProcessors.length; index++)
68        {
69            mappingProcessors[index].processFieldMapping(className,
70                                                         fieldType,
71                                                         fieldName,
72                                                         newFieldName);
73        }
74    }
75
76
77    public void processMethodMapping(String className,
78                                     int    firstLineNumber,
79                                     int    lastLineNumber,
80                                     String methodReturnType,
81                                     String methodName,
82                                     String methodArguments,
83                                     String newMethodName)
84    {
85        for (int index = 0; index < mappingProcessors.length; index++)
86        {
87            mappingProcessors[index].processMethodMapping(className,
88                                                          firstLineNumber,
89                                                          lastLineNumber,
90                                                          methodReturnType,
91                                                          methodName,
92                                                          methodArguments,
93                                                          newMethodName);
94        }
95    }
96}
97