/*
* JMeter Report Server
* Copyright (C) 2010 eXcentia
* dev@sonar.codehaus.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package es.excentia.jmeter.report.server.service;
import java.util.HashMap;
import java.util.Map;
public class ServiceFactory {
private static final String IMPL_PACKAGE = "es.excentia.jmeter.report.server.service.impl";
private static Map<Class<? extends Service>, Service> map = new HashMap<Class<? extends Service>, Service>();
@SuppressWarnings("unchecked")
public static synchronized <T extends Service> T get(Class<T> service) {
T serviceInstance = (T) map.get(service);
if (serviceInstance == null) {
try {
Class<T> serviceImpl = (Class<T>) Class.forName(IMPL_PACKAGE + "."
+ service.getSimpleName() + "Impl");
serviceInstance = serviceImpl.getConstructor((Class<?>[]) null)
.newInstance((Object[]) null);
} catch (Exception e) {
throw new ServiceFactoryException(e);
}
map.put(service, serviceInstance);
}
return serviceInstance;
}
}