/*
* Copyright 2009 Google Inc.
*
* 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 org.gtugs.service;
import com.google.appengine.api.memcache.MemcacheService;
import com.google.appengine.api.memcache.MemcacheServiceFactory;
import org.gtugs.domain.Event;
import org.gtugs.repository.EventDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import java.util.Date;
import java.util.List;
/**
* @author jasonacooper@google.com (Jason Cooper)
*/
@Service("eventManager")
public class SimpleEventManager implements EventManager {
private static final String EVENTS_MEMCACHE_KEY = "events";
@Autowired
private EventDao eventDao;
public Event getEvent(Long id) {
return eventDao.getEvent(id);
}
public List<Event> getEvents() {
MemcacheService ms = MemcacheServiceFactory.getMemcacheService();
if (!ms.contains(EVENTS_MEMCACHE_KEY)) {
ms.put(EVENTS_MEMCACHE_KEY, getEvents(false));
}
return (List<Event>) ms.get(EVENTS_MEMCACHE_KEY);
}
public List<Event> getEvents(boolean futureOnly) {
return eventDao.getEvents(futureOnly);
}
public List<Event> getEvents(Date startRange, Date endRange) {
return eventDao.getEvents(startRange, endRange);
}
public List<Event> getEventsForChapter(Long chapterId) {
return getEventsForChapter(chapterId, false);
}
public List<Event> getEventsForChapter(Long chapterId, boolean futureOnly) {
return eventDao.getEventsForChapter(chapterId, futureOnly);
}
public List<Event> getPastEvents(Long chapterId) {
return eventDao.getPastEvents(chapterId);
}
public void storeEvent(Event event) {
MemcacheService ms = MemcacheServiceFactory.getMemcacheService();
eventDao.storeEvent(event);
ms.delete(EVENTS_MEMCACHE_KEY);
}
public void setEventDao(EventDao eventDao) {
this.eventDao = eventDao;
}
}