/*******************************************************************************
* Copyright (c) 2010 Eric Bodden.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Andreas Sewe - initial implementation
******************************************************************************/
package de.bodden.tamiflex.playout.transformation.array;
import static org.objectweb.asm.Opcodes.ALOAD;
import static org.objectweb.asm.Opcodes.ARETURN;
import static org.objectweb.asm.Opcodes.INVOKESTATIC;
import java.lang.reflect.Array;
import org.objectweb.asm.MethodAdapter;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.commons.Method;
import de.bodden.tamiflex.playout.transformation.AbstractTransformation;
public abstract class AbstractArrayTransformation extends AbstractTransformation {
public AbstractArrayTransformation(Method... methods) {
super(Array.class, methods);
}
@Override
protected MethodVisitor getMethodVisitor(MethodVisitor parent) {
return new MethodAdapter(parent) {
@Override
public void visitInsn(int opcode) {
if (opcode == ARETURN) {
mv.visitVarInsn(ALOAD, 0); // Load Class instance
mv.visitVarInsn(loadDimensionOpcode(), 1); // Load dimension
mv.visitMethodInsn(INVOKESTATIC, "de/bodden/tamiflex/playout/rt/ReflLogger", methodName(), methodSignature());
}
super.visitInsn(opcode);
}
};
}
protected abstract String methodName();
protected abstract String methodSignature();
protected abstract int loadDimensionOpcode();
}