1
/* $Id: WriteOnlyFieldFilter.java,v 1.1 2005/08/13 21:25:26 eric Exp $
3
* ProGuard -- shrinking, optimization, and obfuscation of Java class files.
5
* Copyright (c) 2002-2005 Eric Lafortune (eric@graphics.cornell.edu)
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)
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
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
21
package proguard.optimize;
23
import proguard.classfile.*;
24
import proguard.classfile.visitor.MemberInfoVisitor;
27
* This <code>MemberInfoVisitor</code> delegates its visits to program fields to
28
* another given <code>MemberInfoVisitor</code>, but only when the visited
29
* field has been marked as write-only.
31
* @see WriteOnlyFieldMarker#isWriteOnly(VisitorAccepter)
32
* @author Eric Lafortune
34
public class WriteOnlyFieldFilter
35
implements MemberInfoVisitor
37
private MemberInfoVisitor memberInfoVisitor;
41
* Creates a new WriteOnlyFieldFilter.
42
* @param memberInfoVisitor the <code>MemberInfoVisitor</code> to which
43
* visits will be delegated.
45
public WriteOnlyFieldFilter(MemberInfoVisitor memberInfoVisitor)
47
this.memberInfoVisitor = memberInfoVisitor;
51
// Implementations for MemberInfoVisitor.
53
public void visitProgramFieldInfo(ProgramClassFile programClassFile, ProgramFieldInfo programFieldInfo)
55
if (WriteOnlyFieldMarker.isWriteOnly(programFieldInfo))
57
memberInfoVisitor.visitProgramFieldInfo(programClassFile, programFieldInfo);
62
public void visitProgramMethodInfo(ProgramClassFile programClassFile, ProgramMethodInfo programMethodInfo) {}
63
public void visitLibraryFieldInfo(LibraryClassFile libraryClassFile, LibraryFieldInfo libraryFieldInfo) {}
64
public void visitLibraryMethodInfo(LibraryClassFile libraryClassFile, LibraryMethodInfo libraryMethodInfo) {}
added
removed
src/proguard/optimize/WriteOnlyFieldFilter.java
