package org.sigmah.offline.handler;
/*
* #%L
* Sigmah
* %%
* Copyright (C) 2010 - 2016 URD
* %%
* 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, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import java.util.EnumMap;
import java.util.Map;
import org.sigmah.client.dispatch.DispatchListener;
import org.sigmah.offline.dispatch.AsyncCommandHandler;
import org.sigmah.offline.dispatch.OfflineExecutionContext;
import org.sigmah.shared.command.GetCalendar;
import org.sigmah.shared.command.result.Calendar;
import org.sigmah.shared.dto.calendar.CalendarType;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.sigmah.shared.command.result.Authentication;
/**
* JavaScript implementation of {@link org.sigmah.server.handler.GetCalendarHandler}.
* Used when the user is offline.
*
* This is a global handler to retrieves every type of calendars.
*
* @author Raphaƫl Calabro (rcalabro@ideia.fr)
*/
@Singleton
public class GetCalendarAsyncHandler implements AsyncCommandHandler<GetCalendar, Calendar>, DispatchListener<GetCalendar, Calendar> {
private final Map<CalendarType, AsyncCommandHandler<GetCalendar, Calendar>> calendarHandlers;
@Inject
public GetCalendarAsyncHandler(ActivityCalendarAsyncHandler activityCalendarAsyncHandler,
PersonalCalendarAsyncHandler personalCalendarAsyncHandler,
MonitoredPointCalendarAsyncHandler monitoredPointCalendarAsyncHandler,
ReminderCalendarAsyncHandler reminderCalendarAsyncHandler) {
calendarHandlers = new EnumMap<CalendarType, AsyncCommandHandler<GetCalendar, Calendar>>(CalendarType.class);
calendarHandlers.put(CalendarType.Activity, activityCalendarAsyncHandler);
calendarHandlers.put(CalendarType.Personal, personalCalendarAsyncHandler);
calendarHandlers.put(CalendarType.MonitoredPoint, monitoredPointCalendarAsyncHandler);
calendarHandlers.put(CalendarType.Reminder, reminderCalendarAsyncHandler);
}
@Override
public void execute(GetCalendar command, OfflineExecutionContext executionContext, AsyncCallback<Calendar> callback) {
final AsyncCommandHandler<GetCalendar, Calendar> calendarHandler = calendarHandlers.get(command.getType());
calendarHandler.execute(command, executionContext, callback);
}
@Override
public void onSuccess(GetCalendar command, Calendar result, Authentication authentication) {
if(result != null) {
final AsyncCommandHandler<GetCalendar, Calendar> calendarHandler = calendarHandlers.get(command.getType());
if(calendarHandler instanceof DispatchListener) {
final DispatchListener<GetCalendar, Calendar> dispatchListener = (DispatchListener<GetCalendar, Calendar>)calendarHandler;
dispatchListener.onSuccess(command, result, authentication);
}
}
}
}