it.tidalwave.blueshades.util.MutableProperty Maven / Gradle / Ivy
/***********************************************************************************************************************
*
* blueShades - a Java UI for Argyll
* Copyright (C) 2011-2012 by Tidalwave s.a.s. (http://www.tidalwave.it)
*
***********************************************************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
***********************************************************************************************************************
*
* WWW: http://blueshades.tidalwave.it
* SCM: https://bitbucket.org/tidalwave/blueshades-src
*
**********************************************************************************************************************/
package it.tidalwave.blueshades.util;
import javax.annotation.Nonnull;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.ToString;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
* @version $Id$
*
**********************************************************************************************************************/
@AllArgsConstructor @NoArgsConstructor @EqualsAndHashCode(exclude="pcs") @ToString(exclude="pcs")
public class MutableProperty
{
private transient final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
public static final String PROP_VALUE = "value";
@Getter
private T value;
public void setValue (final T value)
{
final T oldValue = this.value;
this.value = value;
pcs.firePropertyChange(PROP_VALUE, oldValue, value);
}
public void addPropertyChangeListener (final @Nonnull PropertyChangeListener listener)
{
pcs.addPropertyChangeListener(listener);
}
public void removePropertyChangeListener (final @Nonnull PropertyChangeListener listener)
{
pcs.removePropertyChangeListener(listener);
}
}