BaseSettings.java

/*
 * Copyright (C) 2009-2011 Samuel Audet
 *
 * Licensed either under the Apache License, Version 2.0, or (at your option)
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation (subject to the "Classpath" exception),
 * either version 2, or any later version (collectively, 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
 *     http://www.gnu.org/licenses/
 *     http://www.gnu.org/software/classpath/license.html
 *
 * or as provided in the LICENSE.txt file that accompanied this code.
 * 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 org.bytedeco.javacv;

import java.beans.PropertyChangeListener;
import java.beans.beancontext.BeanContextSupport;
import java.util.Arrays;

/**
 *
 * @author Samuel Audet
 */
public class BaseSettings extends BeanContextSupport implements Comparable<BaseSettings> {

    public void addPropertyChangeListener(PropertyChangeListener listener) {
        pcSupport.addPropertyChangeListener(listener);
        for (Object s : toArray()) {
            if (s instanceof BaseChildSettings) {
                ((BaseChildSettings)s).addPropertyChangeListener(listener);
            } else if (s instanceof BaseSettings) {
                ((BaseSettings)s).addPropertyChangeListener(listener);
            }
        }
    }
    public void removePropertyChangeListener(PropertyChangeListener listener) {
        pcSupport.removePropertyChangeListener(listener);
        for (Object s : toArray()) {
            if (s instanceof BaseChildSettings) {
                ((BaseChildSettings)s).removePropertyChangeListener(listener);
            } else if (s instanceof BaseSettings) {
                ((BaseSettings)s).addPropertyChangeListener(listener);
            }
        }
    }

    public int compareTo(BaseSettings o) {
        return getName().compareTo(o.getName());
    }

    protected String getName() {
        return "";
    }

    @Override public Object[] toArray() {
        Object[] a = super.toArray();
        Arrays.sort(a);
        return a;
    }
    @Override public Object[] toArray(Object[] a) {
        a = super.toArray(a);
        Arrays.sort(a);
        return a;
    }
}