LazyNotUpdating.java

/*******************************************************************************
 *  	Copyright 2014,
 *  		Luis Pina <luis@luispina.me>,
 *  		Michael Hicks <mwh@cs.umd.edu>
 *  	
 *  	This file is part of Rubah.
 *
 *     Rubah 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 3 of the License, or
 *     (at your option) any later version.
 *
 *     Rubah 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 Rubah.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package rubah.runtime.state;

import java.io.IOException;

import rubah.runtime.VersionManager;
import rubah.runtime.classloader.TransformerFactory;

public class LazyNotUpdating extends NotUpdating {

	public LazyNotUpdating(UpdateState state) {
		super(state);
	}

	@Override
	public byte[] getClassBytes(String className) throws IOException {
		return VersionManager.getInstance().getClassBytes(className, new TransformerFactory());
	}

	@Override
	protected void doClear() {
		// Do nothing
	}

	@Override
	public RubahState start() {
		return null;
	}

	@Override
	public void ensureStaticFieldsMigrated(Class<?> c) {
		// Trivially are, at this point
	}
}