AbstractModelObject.java

/*
 * Copyright (C) 2012-2016 NS Solutions Corporation
 *
 * 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.
 *
 */
package com.htmlhifive.tools.jslint.view.model;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;

/**
 * 
 * ViewModelの親クラス.プロパティチェンジを発火する.
 * 
 * @author NS Solutions Corporation
 */
public abstract class AbstractModelObject {
	/**
	 * プロパティチェンジサポート.
	 */
	private final PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);

	/**
	 * リスナを追加する.
	 * 
	 * @param listener リスナー.
	 */
	public void addPropertyChangeListener(PropertyChangeListener listener) {
		propertyChangeSupport.addPropertyChangeListener(listener);
	}

	/**
	 * リスナを追加する.
	 * 
	 * @param propertyName プロパティ名.
	 * @param listener リスナー.
	 */
	public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
		propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
	}

	/**
	 * 
	 * リスナを削除する.
	 * 
	 * @param listener 削除するリスナ.
	 */
	public void removePropertyChangeListener(PropertyChangeListener listener) {
		propertyChangeSupport.removePropertyChangeListener(listener);
	}

	/**
	 * リスナを削除する.
	 * 
	 * @param propertyName プロパティ名.
	 * @param listener 削除するリスナ.
	 */
	public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
		propertyChangeSupport.removePropertyChangeListener(propertyName, listener);
	}

	/**
	 * イベントを発火する.
	 * 
	 * @param propertyName プロパティ名.
	 * @param oldValue 古い値.
	 * @param newValue 新しい値.
	 */
	protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
		propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
	}
}