/*******************************************************************************
* This file is part of logisim-evolution.
*
* logisim-evolution 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.
*
* logisim-evolution 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 logisim-evolution. If not, see <http://www.gnu.org/licenses/>.
*
* Original code by Carl Burch (http://www.cburch.com), 2011.
* Subsequent modifications by :
* + Haute École Spécialisée Bernoise
* http://www.bfh.ch
* + Haute École du paysage, d'ingénierie et d'architecture de Genève
* http://hepia.hesge.ch/
* + Haute École d'Ingénierie et de Gestion du Canton de Vaud
* http://www.heig-vd.ch/
* The project is currently maintained by :
* + REDS Institute - HEIG-VD
* Yverdon-les-Bains, Switzerland
* http://reds.heig-vd.ch
*******************************************************************************/
package com.cburch.logisim.prefs;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
abstract class AbstractPrefMonitor<E> implements PrefMonitor<E> {
private String name;
AbstractPrefMonitor(String name) {
this.name = name;
}
public void addPropertyChangeListener(PropertyChangeListener listener) {
AppPreferences.addPropertyChangeListener(name, listener);
}
public boolean getBoolean() {
return ((Boolean) get()).booleanValue();
}
public String getIdentifier() {
return name;
}
public boolean isSource(PropertyChangeEvent event) {
return name.equals(event.getPropertyName());
}
public void removePropertyChangeListener(PropertyChangeListener listener) {
AppPreferences.removePropertyChangeListener(name, listener);
}
public void setBoolean(boolean value) {
@SuppressWarnings("unchecked")
E valObj = (E) Boolean.valueOf(value);
set(valObj);
}
}