pt.minha.kernel.instrument.AnnotatedClassVisitor.java Source code

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Here is the source code for pt.minha.kernel.instrument.AnnotatedClassVisitor.java

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/*
 * Minha.pt: middleware testing platform.
 * Copyright (c) 2011-2014, Universidade do Minho.
 * 
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package pt.minha.kernel.instrument;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.Opcodes;

import pt.minha.api.sim.Global;
import pt.minha.api.sim.Local;

public class AnnotatedClassVisitor extends ClassVisitor implements Opcodes {

    private static final String localName = "L" + Local.class.getCanonicalName().replace('.', '/') + ";";
    private static final String globalName = "L" + Global.class.getCanonicalName().replace('.', '/') + ";";

    private Translation action;

    public AnnotatedClassVisitor(ClassVisitor visitor, Translation action) {
        super(Opcodes.ASM5, visitor);
        this.action = action;
    }

    @Override
    public AnnotationVisitor visitAnnotation(String name, boolean runtime) {
        if (name.equals(localName))
            return new AnnotationVisitor(Opcodes.ASM5) {
                @Override
                public void visit(String name, Object value) {
                    if (name.equals("synch"))
                        action.setSynchronized((Boolean) value);
                    else if (name.equals("useFakes"))
                        action.setUsingFakes((Boolean) value);
                    else if (name.equals("useMoved"))
                        action.setUsingMoved((Boolean) value);
                    super.visit(name, value);
                }
            };
        else if (name.equals(globalName))
            action.setGlobal(true);
        return super.visitAnnotation(name, runtime);
    }
}