/*
* 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 org.gtugs.domain.Chapter;
import org.gtugs.domain.Country;
import org.gtugs.repository.CountryDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import com.google.appengine.api.memcache.MemcacheService;
import com.google.appengine.api.memcache.MemcacheServiceFactory;
import java.util.List;
/**
* @author jasonacooper@google.com (Jason Cooper)
*/
@Service("countryManager")
public class SimpleCountryManager implements CountryManager {
private static final String COUNTRIES_MEMCACHE_KEY = "countries";
@Autowired
private CountryDao countryDao;
public List<Country> getCountries() {
MemcacheService ms = MemcacheServiceFactory.getMemcacheService();
if (!ms.contains(COUNTRIES_MEMCACHE_KEY)) {
ms.put(COUNTRIES_MEMCACHE_KEY, countryDao.getCountries());
}
return (List<Country>) ms.get(COUNTRIES_MEMCACHE_KEY);
}
public void storeCountry(Country country) {
MemcacheService ms = MemcacheServiceFactory.getMemcacheService();
countryDao.storeCountry(country);
ms.delete(COUNTRIES_MEMCACHE_KEY);
}
public void setCountryDao(CountryDao countryDao) {
this.countryDao = countryDao;
}
}