namemarker.java

来自「j2me 混淆包,用于混淆j2me的原代码用的」· Java 代码 · 共 79 行

/* $Id: NameMarker.java,v 1.14 2004/08/15 12:39:30 eric Exp $
 *
 * ProGuard -- shrinking, optimization, and obfuscation of Java class files.
 *
 * Copyright (c) 2002-2004 Eric Lafortune ([e-mail])
 *
 * 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.obfuscate;

import proguard.classfile.*;
import proguard.classfile.visitor.*;


/**
 * This <code>ClassFileVisitor</code> and <code>MemberInfoVisitor</code>
 * marks names of the class files and class members it visits. The marked names
 * will remain unchanged in the obfuscation step.
 *
 * @see ClassFileObfuscator
 * @see MemberInfoObfuscator
 *
 * @author Eric Lafortune
 */
public class NameMarker
  implements ClassFileVisitor,
             MemberInfoVisitor
{
    // Implementations for ClassFileVisitor.

    public void visitProgramClassFile(ProgramClassFile programClassFile)
    {
        // Make sure the class name will be kept.
        ClassFileObfuscator.setNewClassName(programClassFile,
                                            programClassFile.getName());
    }


    public void visitLibraryClassFile(LibraryClassFile libraryClassFile) {}


    // Implementations for MemberInfoVisitor.

    public void visitProgramFieldInfo(ProgramClassFile programClassFile, ProgramFieldInfo programFieldInfo)
    {
        visitMemberInfo(programClassFile, programFieldInfo);
    }


    public void visitProgramMethodInfo(ProgramClassFile programClassFile, ProgramMethodInfo programMethodInfo)
    {
        visitMemberInfo(programClassFile, programMethodInfo);
    }


    private void visitMemberInfo(ProgramClassFile programClassFile, ProgramMemberInfo programMemberInfo)
    {
        // Make sure the class member name will be kept.
        MemberInfoObfuscator.setNewMemberName(programMemberInfo,
                                              programMemberInfo.getName(programClassFile));
    }


    public void visitLibraryFieldInfo(LibraryClassFile libraryClassFile, LibraryFieldInfo libraryFieldInfo) {}
    public void visitLibraryMethodInfo(LibraryClassFile libraryClassFile, LibraryMethodInfo libraryMethodInfo) {}
}