Java tutorial
/* ** Copyright (C) 2011 Saarland University * * This file is part of Javalanche. * * Javalanche is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Javalanche 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 Lesser Public License for more details. * * You should have received a copy of the GNU Lesser Public License * along with Javalanche. If not, see <http://www.gnu.org/licenses/>. */ package de.unisb.cs.st.javalanche.mutation.bytecodeMutations.replaceVariables; import java.util.List; import org.objectweb.asm.ClassAdapter; import org.objectweb.asm.ClassVisitor; import org.objectweb.asm.FieldVisitor; import org.objectweb.asm.Opcodes; import java.util.ArrayList; public class VariableScannerAdapter extends ClassAdapter { private String className; private List<VariableInfo> staticVariables = new ArrayList<VariableInfo>(); private List<VariableInfo> classVariables = new ArrayList<VariableInfo>(); public VariableScannerAdapter(ClassVisitor cv) { super(cv); } @Override public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) { className = name; super.visit(version, access, name, signature, superName, interfaces); } @Override public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) { if ((access & Opcodes.ACC_STATIC) != 0) { staticVariables.add(new VariableInfo(name, desc)); } else { classVariables.add(new VariableInfo(name, desc)); } return super.visitField(access, name, desc, signature, value); } public String getClassName() { return className; } public List<VariableInfo> getStaticVariables() { return staticVariables; } public List<VariableInfo> getClassVariables() { return classVariables; } }