proguard.classfile.constant.visitor.SuperClassConstantVisitor Maven / Gradle / Ivy
/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2018 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.constant.visitor;
import proguard.classfile.*;
import proguard.classfile.visitor.ClassVisitor;
/**
* This ClassVisitor lets a given ConstantVisitor visit all the constant pool
* entries of the super class and interfaces of the program classes it visits.
*
* @author Eric Lafortune
*/
public class SuperClassConstantVisitor implements ClassVisitor
{
private final boolean visitSuperClassConstants;
private final boolean visitInterfaceConstants;
private final ConstantVisitor constantVisitor;
/**
* Creates a new SuperClassConstantVisitor.
*/
public SuperClassConstantVisitor(boolean visitSuperClassConstants,
boolean visitInterfaceConstants,
ConstantVisitor constantVisitor)
{
this.visitSuperClassConstants = visitSuperClassConstants;
this.visitInterfaceConstants = visitInterfaceConstants;
this.constantVisitor = constantVisitor;
}
// Implementations for ClassVisitor.
public void visitProgramClass(ProgramClass programClass)
{
if (visitSuperClassConstants)
{
programClass.superClassConstantAccept(constantVisitor);
}
if (visitInterfaceConstants)
{
programClass.interfaceConstantsAccept(constantVisitor);
}
}
public void visitLibraryClass(LibraryClass libraryClass) {}
}
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