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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
*
* 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.editor;
import proguard.classfile.*;
import proguard.classfile.visitor.ClassVisitor;
import java.util.*;
/**
* This ClassVisitor sorts the class members of the classes that it visits.
* The sorting order is based on the access flags, the names, and the
* descriptors.
*
* @author Eric Lafortune
*/
public class ClassMemberSorter implements ClassVisitor, Comparator
{
// Implementations for ClassVisitor.
public void visitProgramClass(ProgramClass programClass)
{
// Sort the fields.
Arrays.sort(programClass.fields, 0, programClass.u2fieldsCount, this);
// Sort the methods.
Arrays.sort(programClass.methods, 0, programClass.u2methodsCount, this);
}
public void visitLibraryClass(LibraryClass libraryClass)
{
}
// Implementations for Comparator.
public int compare(Object object1, Object object2)
{
ProgramMember member1 = (ProgramMember)object1;
ProgramMember member2 = (ProgramMember)object2;
return member1.u2accessFlags < member2.u2accessFlags ? -1 :
member1.u2accessFlags > member2.u2accessFlags ? 1 :
member1.u2nameIndex < member2.u2nameIndex ? -1 :
member1.u2nameIndex > member2.u2nameIndex ? 1 :
member1.u2descriptorIndex < member2.u2descriptorIndex ? -1 :
member1.u2descriptorIndex > member2.u2descriptorIndex ? 1 :
0;
}
}
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