diff options
Diffstat (limited to 'third_party/java/proguard/proguard5.3.3/src/proguard/classfile/editor/ClassMemberSorter.java')
-rw-r--r-- | third_party/java/proguard/proguard5.3.3/src/proguard/classfile/editor/ClassMemberSorter.java | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/editor/ClassMemberSorter.java b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/editor/ClassMemberSorter.java new file mode 100644 index 0000000000..4efcf914a6 --- /dev/null +++ b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/editor/ClassMemberSorter.java @@ -0,0 +1,69 @@ +/* + * ProGuard -- shrinking, optimization, obfuscation, and preverification + * of Java bytecode. + * + * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare + * + * 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; + } +} |