/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

 */

package com.oracle.solaris.vp.util.swing.property;

import java.beans.*;

import com.oracle.solaris.vp.util.misc.property.*;

import com.oracle.solaris.vp.util.swing.time.TimeModel;

/**

 * The {@code TimeModelPropertySynchronizer} class synchronizes a {@link

 * MutableProperty} with a {@code TimeModel} so that changes in one

 * will automatically be reflected in the other.

 */

public class TimeModelPropertySynchronizer

    extends PropertySynchronizer<Long, TimeModel> {

    //

    // Instance data

    //

    private PropertyChangeListener listener =

	new PropertyChangeListener() {

	    @Override

	    public void propertyChange(PropertyChangeEvent e) {

		objectChanged();

	    }

	};

    //

    // Constructors

    //

    public TimeModelPropertySynchronizer(MutableProperty<Long> property,

	TimeModel model, boolean initFromProp) {

	super(property, model, initFromProp);

	model.addPropertyChangeListener(TimeModel.PROPERTY_TIME_OFFSET,

	    listener);

    }

    /**

     * Constructs a {@code TimeModelPropertySynchronizer} with initial

     * synchronization from the property to the {@code TimeModel}.

     */

    public TimeModelPropertySynchronizer(MutableProperty<Long> property,

	TimeModel model) {

	this(property, model, true);

    }

    //

    // PropertySynchronizer methods

    //

    @Override

    public void desynchronize() {

	super.desynchronize();

	getObject().removePropertyChangeListener(listener);

    }

    @Override

    public Long getValue() {

	return getObject().getTimeOffset();

    }

    @Override

    public void setValue(Long timeOffset) {

	if (timeOffset == null) {

	    timeOffset = 0L;

	}

	getObject().setTimeOffset(timeOffset);

    }

}