/*
 * This file is part of ADDIS (Aggregate Data Drug Information System).
 * ADDIS is distributed from http://drugis.org/.
 * Copyright © 2009 Gert van Valkenhoef, Tommi Tervonen.
 * Copyright © 2010 Gert van Valkenhoef, Tommi Tervonen, Tijs Zwinkels,
 * Maarten Jacobs, Hanno Koeslag, Florin Schimbinschi, Ahmad Kamal, Daniel
 * Reid.
 * Copyright © 2011 Gert van Valkenhoef, Ahmad Kamal, Daniel Reid, Florin
 * Schimbinschi.
 * Copyright © 2012 Gert van Valkenhoef, Daniel Reid, Joël Kuiper, Wouter
 * Reckman.
 * Copyright © 2013 Gert van Valkenhoef, Joël Kuiper.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

package org.drugis.addis.presentation;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import com.jgoodies.binding.value.AbstractValueModel;
import com.jgoodies.binding.value.ValueModel;

/**
 * Wrap a ValueModel to conform to the typed ValueHolder<T> interface.
 * Does NOT make the ValueModel type safe. 
 */
public class ValueModelWrapper<T> extends AbstractValueModel implements ValueHolder<T> {
	private static final long serialVersionUID = 1485871079580004731L;
	private final ValueModel d_model;

	public ValueModelWrapper(ValueModel model) {
		d_model = model;
		model.addValueChangeListener(new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent event) {
				firePropertyChange("value", event.getOldValue(), event.getNewValue());
			}
		});
	}

	@SuppressWarnings("unchecked")
	@Override
	public T getValue() {
		return (T) d_model.getValue();
	}

	@Override
	public void setValue(Object newValue) {
		d_model.setValue(newValue);
	}
}