ConstantPropertyFactory.java

/*
 * Bibliothek - DockingFrames
 * Library built on Java/Swing, allows the user to "drag and drop"
 * panels containing any Swing-Component the developer likes to add.
 * 
 * Copyright (C) 2009 Benjamin Sigg
 * 
 * This library 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 library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Benjamin Sigg
 * benjamin_sigg@gmx.ch
 * CH - Switzerland
 */
package bibliothek.gui.dock.util.property;

import bibliothek.gui.dock.util.DockProperties;
import bibliothek.gui.dock.util.PropertyKey;

/**
 * A {@link PropertyFactory} that always returns the same value.
 * @author Benjamin Sigg
 * @param <A> the kind of value this factory handles
 */
public class ConstantPropertyFactory<A> implements PropertyFactory<A>{
	/** the default value */
	private A value;
	
	/**
	 * Creates a new factory.
	 * @param value the value this factory returns, can be <code>null</code>
	 */
	public ConstantPropertyFactory( A value ){
		this.value = value;
	}
	
	public A getDefault( PropertyKey<A> key, DockProperties properties ){
		return value;
	}
	
	public A getDefault( PropertyKey<A> key ){
		return value;
	}
}