programmemberinfofilter.java

来自「proguard 3.5 java 混淆器 最新 免费 好用的 大家用用试一下吧」· Java 代码 · 共 74 行

/* $Id: ProgramMemberInfoFilter.java,v 1.5.2.1 2006/01/16 22:57:55 eric Exp $
 *
 * ProGuard -- shrinking, optimization, and obfuscation of Java class files.
 *
 * Copyright (c) 2002-2006 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.classfile.visitor;

import proguard.classfile.*;


/**
 * This <code>MemberInfoVisitor</code> delegates its visits to another given
 * <code>MemberInfoVisitor</code>, but only when visiting members of program
 * class files.
 *
 * @author Eric Lafortune
 */
public class ProgramMemberInfoFilter implements MemberInfoVisitor
{
    private MemberInfoVisitor memberInfoVisitor;


    /**
     * Creates a new ProgramMemberInfoFilter.
     * @param memberInfoVisitor the <code>MemberInfoVisitor</code> to which
     *                          visits will be delegated.
     */
    public ProgramMemberInfoFilter(MemberInfoVisitor memberInfoVisitor)
    {
        this.memberInfoVisitor = memberInfoVisitor;
    }


    // Implementations for MemberInfoVisitor.

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


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


    public void visitLibraryFieldInfo(LibraryClassFile libraryClassFile, LibraryFieldInfo libraryFieldInfo)
    {
        // Don't delegate visits to library members.
    }


    public void visitLibraryMethodInfo(LibraryClassFile libraryClassFile, LibraryMethodInfo libraryMethodInfo)
    {
        // Don't delegate visits to library members.
    }
}