simplifiedvisitor.java

ProGuard 是一个免费的 Java类文件的压缩

/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification
 *             of Java bytecode.
 *
 * Copyright (c) 2002-2007 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.util;

import proguard.classfile.*;
import proguard.classfile.attribute.*;
import proguard.classfile.attribute.annotation.*;
import proguard.classfile.attribute.preverification.*;
import proguard.classfile.constant.*;
import proguard.classfile.instruction.*;

/**
 * This abstract utility class allows to implement various visitor interfaces
 * with simplified methods. The provided methods delegate to other versions
 * with fewer arguments or more general arguments.
 *
 * @author Eric Lafortune
 */
public abstract class SimplifiedVisitor
{
    // Simplifications for ClassVisitor.

    /**
     * Visits any type of class member of the given class.
     */
    public void visitAnyClass(Clazz Clazz)
    {
        throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called");
    }


    public void visitProgramClass(ProgramClass programClass)
    {
        visitAnyClass(programClass);
    }


    public void visitLibraryClass(LibraryClass libraryClass)
    {
        visitAnyClass(libraryClass);
    }


    // Simplifications for MemberVisitor.

    /**
     * Visits any type of class member of the given class.
     */
    public void visitAnyMember(Clazz Clazz, Member member)
    {
        throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called");
    }


    /**
     * Visits any type of class member of the given program class.
     */
    public void visitProgramMember(ProgramClass programClass, ProgramMember programMember)
    {
        visitAnyMember(programClass, programMember);
    }


    public void visitProgramField(ProgramClass programClass, ProgramField programField)
    {
        visitProgramMember(programClass, programField);
    }


    public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod)
    {
        visitProgramMember(programClass, programMethod);
    }


    /**
     * Visits any type of class member of the given library class.
     */
    public void visitLibraryMember(LibraryClass libraryClass, LibraryMember libraryMember)
    {
        visitAnyMember(libraryClass, libraryMember);
    }


    public void visitLibraryField(LibraryClass libraryClass, LibraryField libraryField)
    {
        visitLibraryMember(libraryClass, libraryField);
    }


    public void visitLibraryMethod(LibraryClass libraryClass, LibraryMethod libraryMethod)
    {
        visitLibraryMember(libraryClass, libraryMethod);
    }


    // Simplifications for ConstantVisitor.

    public void visitAnyConstant(Clazz clazz, Constant constant)
    {
        throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called");
    }


    public void visitIntegerConstant(Clazz clazz, IntegerConstant integerConstant)
    {
        visitAnyConstant(clazz, integerConstant);
    }


    public void visitLongConstant(Clazz clazz, LongConstant longConstant)
    {
        visitAnyConstant(clazz, longConstant);
    }


    public void visitFloatConstant(Clazz clazz, FloatConstant floatConstant)
    {
        visitAnyConstant(clazz, floatConstant);
    }


    public void visitDoubleConstant(Clazz clazz, DoubleConstant doubleConstant)
    {
        visitAnyConstant(clazz, doubleConstant);
    }


    public void visitStringConstant(Clazz clazz, StringConstant stringConstant)
    {
        visitAnyConstant(clazz, stringConstant);
    }


    public void visitUtf8Constant(Clazz clazz, Utf8Constant utf8Constant)
    {
        visitAnyConstant(clazz, utf8Constant);
    }


    /**
     * Visits any type of RefConstant of the given class.
     */
    public void visitAnyRefConstant(Clazz clazz, RefConstant refConstant)
    {
        visitAnyConstant(clazz, refConstant);
    }


    public void visitFieldrefConstant(Clazz clazz, FieldrefConstant fieldrefConstant)
    {
        visitAnyRefConstant(clazz, fieldrefConstant);
    }


    /**
     * Visits any type of method RefConstant of the given class.
     */
    public void visitAnyMethodrefConstant(Clazz clazz, RefConstant refConstant)
    {
        visitAnyRefConstant(clazz, refConstant);
    }


    public void visitInterfaceMethodrefConstant(Clazz clazz, InterfaceMethodrefConstant interfaceMethodrefConstant)
    {
        visitAnyMethodrefConstant(clazz, interfaceMethodrefConstant);
    }


    public void visitMethodrefConstant(Clazz clazz, MethodrefConstant methodrefConstant)
    {
        visitAnyMethodrefConstant(clazz, methodrefConstant);
    }


    public void visitClassConstant(Clazz clazz, ClassConstant classConstant)
    {
        visitAnyConstant(clazz, classConstant);
    }


    public void visitNameAndTypeConstant(Clazz clazz, NameAndTypeConstant nameAndTypeConstant)
    {
        visitAnyConstant(clazz, nameAndTypeConstant);
    }


    // Simplifications for AttributeVisitor.

    /**
     * Visit any type of attribute.
     */
    public void visitAnyAttribute(Clazz clazz, Attribute attribute)
    {
        throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called");
    }


    public void visitUnknownAttribute(Clazz clazz, UnknownAttribute unknownAttribute)
    {
        visitAnyAttribute(clazz, unknownAttribute);
    }


    public void visitSourceFileAttribute(Clazz clazz, SourceFileAttribute sourceFileAttribute)
    {
        visitAnyAttribute(clazz, sourceFileAttribute);
    }


    public void visitSourceDirAttribute(Clazz clazz, SourceDirAttribute sourceDirAttribute)
    {
        visitAnyAttribute(clazz, sourceDirAttribute);
    }


    public void visitInnerClassesAttribute(Clazz clazz, InnerClassesAttribute innerClassesAttribute)
    {
        visitAnyAttribute(clazz, innerClassesAttribute);
    }


    public void visitEnclosingMethodAttribute(Clazz clazz, EnclosingMethodAttribute enclosingMethodAttribute)
    {
        visitAnyAttribute(clazz, enclosingMethodAttribute);
    }


    public void visitDeprecatedAttribute(Clazz clazz, DeprecatedAttribute deprecatedAttribute)
    {
        visitAnyAttribute(clazz, deprecatedAttribute);
    }


    /**
     * Visits the given DeprecatedAttribute of any type of class member.
     */
    public void visitDeprecatedAttribute(Clazz clazz, Member member, DeprecatedAttribute deprecatedAttribute)
    {
        visitDeprecatedAttribute(clazz, deprecatedAttribute);
    }


    public void visitDeprecatedAttribute(Clazz clazz, Field field, DeprecatedAttribute deprecatedAttribute)
    {
        visitDeprecatedAttribute(clazz, (Member)field, deprecatedAttribute);
    }


    public void visitDeprecatedAttribute(Clazz clazz, Method method, DeprecatedAttribute deprecatedAttribute)
    {
        visitDeprecatedAttribute(clazz, (Member)method, deprecatedAttribute);
    }


    public void visitSyntheticAttribute(Clazz clazz, SyntheticAttribute syntheticAttribute)
    {
        visitAnyAttribute(clazz, syntheticAttribute);
    }


    /**
     * Visits the given SyntheticAttribute of any type of class member.
     */
    public void visitSyntheticAttribute(Clazz clazz, Member member, SyntheticAttribute syntheticAttribute)
    {
        visitSyntheticAttribute(clazz, syntheticAttribute);
    }


    public void visitSyntheticAttribute(Clazz clazz, Field field, SyntheticAttribute syntheticAttribute)
    {
        visitSyntheticAttribute(clazz, (Member)field, syntheticAttribute);
    }


    public void visitSyntheticAttribute(Clazz clazz, Method method, SyntheticAttribute syntheticAttribute)
    {
        visitSyntheticAttribute(clazz, (Member)method, syntheticAttribute);
    }


    public void visitSignatureAttribute(Clazz clazz, SignatureAttribute signatureAttribute)
    {
        visitAnyAttribute(clazz, signatureAttribute);
    }


    /**
     * Visits the given SignatureAttribute of any type of class member.
     */
    public void visitSignatureAttribute(Clazz clazz, Member member, SignatureAttribute signatureAttribute)
    {
        visitSignatureAttribute(clazz, signatureAttribute);
    }


    public void visitSignatureAttribute(Clazz clazz, Field field, SignatureAttribute signatureAttribute)
    {
        visitSignatureAttribute(clazz, (Member)field, signatureAttribute);
    }


    public void visitSignatureAttribute(Clazz clazz, Method method, SignatureAttribute signatureAttribute)
    {
        visitSignatureAttribute(clazz, (Member)method, signatureAttribute);
    }


    public void visitConstantValueAttribute(Clazz clazz, Field field, ConstantValueAttribute constantValueAttribute)
    {
        visitAnyAttribute(clazz, constantValueAttribute);
    }


    public void visitExceptionsAttribute(Clazz clazz, Method method, ExceptionsAttribute exceptionsAttribute)
    {
        visitAnyAttribute(clazz, exceptionsAttribute);
    }


    public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute)
    {
        visitAnyAttribute(clazz, codeAttribute);
    }


    public void visitStackMapAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapAttribute stackMapAttribute)
    {
        visitAnyAttribute(clazz, stackMapAttribute);
    }


    public void visitStackMapTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapTableAttribute stackMapTableAttribute)
    {
        visitAnyAttribute(clazz, stackMapTableAttribute);
    }


    public void visitLineNumberTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LineNumberTableAttribute lineNumberTableAttribute)
    {
        visitAnyAttribute(clazz, lineNumberTableAttribute);
    }


    public void visitLocalVariableTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTableAttribute localVariableTableAttribute)
    {
        visitAnyAttribute(clazz, localVariableTableAttribute);
    }


    public void visitLocalVariableTypeTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeTableAttribute localVariableTypeTableAttribute)
    {
        visitAnyAttribute(clazz, localVariableTypeTableAttribute);
    }


    /**
     * Visits any type of AnnotationsAttribute of a class.
     */
    public void visitAnyAnnotationsAttribute(Clazz clazz, AnnotationsAttribute annotationsAttribute)
    {
        visitAnyAttribute(clazz, annotationsAttribute);
    }


    public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
    {
        visitAnyAnnotationsAttribute(clazz, runtimeVisibleAnnotationsAttribute);
    }


    /**
     * Visits the given RuntimeVisibleAnnotationsAttribute of any type of class member.
     */
    public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Member member, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
    {
        visitRuntimeVisibleAnnotationsAttribute(clazz, runtimeVisibleAnnotationsAttribute);
    }


    public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)