abstractappointmenteditor.java

来自「Rapla是一个灵活的多用户资源管理系统。它提供的一些功能有：日历GUI」· Java 代码 · 共 62 行

/*--------------------------------------------------------------------------*
 | Copyright (C) 2006 Christopher Kohlhaas                                  |
 |                                                                          |
 | This program 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. A copy of the license has been included with   |
 | these distribution in the COPYING file, if not go to www.fsf.org         |
 |                                                                          |
 | As a special exception, you are granted the permissions to link this     |
 | program with every library, which license fulfills the Open Source       |
 | Definition as published by the Open Source Initiative (OSI).             |
 *--------------------------------------------------------------------------*/
package org.rapla.gui.internal.edit.reservation;

import java.util.ArrayList;

import org.rapla.framework.RaplaContext;
import org.rapla.framework.RaplaException;
import org.rapla.gui.RaplaGUIComponent;
import org.rapla.entities.domain.Appointment;
/** Provides AppointmentListener handling.*/
public class AbstractAppointmentEditor extends RaplaGUIComponent {
    ArrayList listenerList = new ArrayList();

    public AbstractAppointmentEditor(RaplaContext sm) throws RaplaException {
        super(sm);
    }
    
    public void addAppointmentListener(AppointmentListener listener) {
        listenerList.add(listener);
    }
    
    public void removeAppointmentListener(AppointmentListener listener) {
        listenerList.remove(listener);
    }    

    public AppointmentListener[] getAppointmentListeners() {
	return (AppointmentListener[])listenerList.toArray(new AppointmentListener[]{});
    }

    protected void fireAppointmentAdded(Appointment appointment) {
	AppointmentListener[] listeners = getAppointmentListeners();
        for (int i = 0;i<listeners.length; i++) {
	    listeners[i].appointmentAdded(appointment);
	}
    }

    protected void fireAppointmentRemoved(Appointment appointment) {
	AppointmentListener[] listeners = getAppointmentListeners();
        for (int i = 0;i<listeners.length; i++) {
	    listeners[i].appointmentRemoved(appointment);
	}
    }

    protected void fireAppointmentChanged(Appointment appointment) {
	AppointmentListener[] listeners = getAppointmentListeners();
        for (int i = 0;i<listeners.length; i++) {
	    listeners[i].appointmentChanged(appointment);
	}
    }
}