programmethodinfo.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 95 行

/* $Id: ProgramMethodInfo.java,v 1.19.2.1 2006/01/16 22:57:55 eric Exp $
 *
 * ProGuard -- shrinking, optimization, and obfuscation of Java class files.
 *
 * Copyright (c) 1999      Mark Welsh ([e-mail])
 * Copyright (c) 2002-2006 Eric Lafortune ([e-mail])
 *
 * This library 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 library 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package proguard.classfile;

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

import java.io.*;

/**
 * Representation of a method from a program class file.
 *
 * @author Mark Welsh
 * @author Eric Lafortune
 */
public class ProgramMethodInfo extends ProgramMemberInfo implements MethodInfo
{
    /**
     * An extra field pointing to the ClassFile objects referenced in the
     * descriptor string. This field is filled out by the <code>{@link
     * proguard.classfile.util.ClassFileReferenceInitializer ClassFileReferenceInitializer}</code>.
     * References to primitive types are ignored.
     */
    public ClassFile[] referencedClassFiles;


    /**
     * Creates a new ProgramMethodInfo from the file format data in the DataInput stream.
     *
     * @throws IOException if class file is corrupt or incomplete
     */
    public static ProgramMethodInfo create(DataInput din, ClassFile cf) throws IOException
    {
        ProgramMethodInfo mi = new ProgramMethodInfo();
        mi.read(din, cf);
        return mi;
    }


    public ProgramMethodInfo()
    {
    }


    // Implementations for ProgramMemberInfo.

    public void accept(ProgramClassFile programClassFile, MemberInfoVisitor memberInfoVisitor)
    {
        memberInfoVisitor.visitProgramMethodInfo(programClassFile, this);
    }


    public void attributesAccept(ProgramClassFile programClassFile, AttrInfoVisitor attrInfoVisitor)
    {
        for (int i = 0; i < u2attributesCount; i++)
        {
            attributes[i].accept(programClassFile, this, attrInfoVisitor);
        }
    }


    public void referencedClassesAccept(ClassFileVisitor classFileVisitor)
    {
        if (referencedClassFiles != null)
        {
            for (int i = 0; i < referencedClassFiles.length; i++)
            {
                if (referencedClassFiles[i] != null)
                {
                    referencedClassFiles[i].accept(classFileVisitor);
                }
            }
        }
    }
}