proguard.classfile.visitor.VisitorInfoSetter Maven / Gradle / Ivy

/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification
 *             of Java bytecode.
 *
 * Copyright (c) 2002-2019 Guardsquare NV
 *
 * 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.*;
import proguard.classfile.attribute.*;
import proguard.classfile.attribute.annotation.*;
import proguard.classfile.attribute.annotation.visitor.*;
import proguard.classfile.attribute.preverification.*;
import proguard.classfile.attribute.preverification.visitor.*;
import proguard.classfile.attribute.visitor.*;
import proguard.classfile.constant.Constant;
import proguard.classfile.constant.visitor.ConstantVisitor;
import proguard.classfile.util.SimplifiedVisitor;

/**
 * This visitor sets a fixed info object on all the visitor accepters
 * that it visits.
 *
 * @author Eric Lafortune
 */
public class VisitorInfoSetter
extends      SimplifiedVisitor
implements   ClassVisitor,
             ConstantVisitor,
             MemberVisitor,
             AttributeVisitor,
             ExceptionInfoVisitor,
             InnerClassesInfoVisitor,
             StackMapFrameVisitor,
             VerificationTypeVisitor,
             LocalVariableInfoVisitor,
             LocalVariableTypeInfoVisitor,
             AnnotationVisitor,
             TypeAnnotationVisitor,
             ElementValueVisitor
{
    private final Object visitorInfo;


    /**
     * Creates a new VisitorInfoSetter that sets the given info on all visitor
     * accepters that it visits.
     */
    public VisitorInfoSetter(Object visitorInfo)
    {
        this.visitorInfo = visitorInfo;
    }


    // Implementations for ClassVisitor.

    public void visitAnyClass(Clazz clazz)
    {
        clazz.setVisitorInfo(visitorInfo);
    }


    // Implementations for ConstantVisitor.

    public void visitAnyConstant(Clazz clazz, Constant constant)
    {
        constant.setVisitorInfo(visitorInfo);
    }


    // Implementations for MemberVisitor.

    public void visitAnyMember(Clazz clazz, Member member)
    {
        member.setVisitorInfo(visitorInfo);
    }


    // Implementations for AttributeVisitor.

    public void visitAnyAttribute(Clazz clazz, Attribute attribute)
    {
        attribute.setVisitorInfo(visitorInfo);
    }


    // Implementations for InnerClassesInfoVisitor.

    public void visitInnerClassesInfo(Clazz clazz, InnerClassesInfo innerClassesInfo)
    {
        innerClassesInfo.setVisitorInfo(visitorInfo);
    }


    // Implementations for ExceptionInfoVisitor.

    public void visitExceptionInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, ExceptionInfo exceptionInfo)
    {
        exceptionInfo.setVisitorInfo(visitorInfo);
    }


    // Implementations for StackMapFrameVisitor.

    public void visitAnyStackMapFrame(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, StackMapFrame stackMapFrame)
    {
        stackMapFrame.setVisitorInfo(visitorInfo);
    }


    // Implementations for VerificationTypeVisitor.

    public void visitAnyVerificationType(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, VerificationType verificationType)
    {
        verificationType.setVisitorInfo(visitorInfo);
    }


    // Implementations for LocalVariableInfoVisitor.

    public void visitLocalVariableInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableInfo localVariableInfo)
    {
        localVariableInfo.setVisitorInfo(visitorInfo);
    }


    // Implementations for LocalVariableTypeInfoVisitor.

    public void visitLocalVariableTypeInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeInfo localVariableTypeInfo)
    {
        localVariableTypeInfo.setVisitorInfo(visitorInfo);
    }


    // Implementations for AnnotationVisitor.

    public void visitAnnotation(Clazz clazz, Annotation annotation)
    {
        annotation.setVisitorInfo(visitorInfo);
    }


    // Implementations for TypeAnnotationVisitor.

    public void visitTypeAnnotation(Clazz clazz, TypeAnnotation typeAnnotation)
    {
        typeAnnotation.setVisitorInfo(visitorInfo);
    }


    // Implementations for ElementValueVisitor.

    public void visitAnyElementValue(Clazz clazz, Annotation annotation, ElementValue elementValue)
    {
        elementValue.setVisitorInfo(visitorInfo);
    }
}