/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.weaver.retro;
import javassist.CannotCompileException;
import javassist.ClassPool;
import javassist.CodeConverter;
import javassist.CtClass;
import javassist.CtMethod;
import javassist.NotFoundException;
import org.jboss.lang.Autoboxing;
/**
* AutoboxCodeConverter.
*
* @author Scott.Stark@jboss.org
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision$
*/
public class AutoboxCodeConverter extends CodeConverter
{
public AutoboxCodeConverter(ClassPool pool) throws NotFoundException, CannotCompileException
{
CtClass autoboxClass = pool.get(Autoboxing.class.getName());
autoBox(pool, autoboxClass, Byte.class.getName(), Byte.TYPE.getName());
autoBox(pool, autoboxClass, Character.class.getName(), Character.TYPE.getName());
autoBox(pool, autoboxClass, Short.class.getName(), Short.TYPE.getName());
autoBox(pool, autoboxClass, Integer.class.getName(), Integer.TYPE.getName());
autoBox(pool, autoboxClass, Long.class.getName(), Long.TYPE.getName());
autoBox(pool, autoboxClass, Double.class.getName(), Double.TYPE.getName());
autoBox(pool, autoboxClass, Float.class.getName(), Float.TYPE.getName());
}
public void autoBox(ClassPool pool, CtClass autoboxClass, String boxed, String unboxed) throws NotFoundException, CannotCompileException
{
CtClass boxedClass = pool.get(boxed);
CtClass unboxedClass = pool.get(unboxed);
CtClass[] sig = { unboxedClass };
CtMethod autoboxValueOf = autoboxClass.getDeclaredMethod("valueOf", sig);
CtMethod originalValueOf = boxedClass.getDeclaredMethod("valueOf", sig);
redirectMethodCall(originalValueOf, autoboxValueOf);
}
}