/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.lucene.gdata.server;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.lucene.gdata.server.administration.AdminService;
import org.apache.lucene.gdata.server.administration.GDataAdminService;
import org.apache.lucene.gdata.server.registry.Component;
import org.apache.lucene.gdata.server.registry.ComponentType;
import org.apache.lucene.gdata.server.registry.ServerComponent;
/**
* The {@link ServiceFactory} creates {@link Service} implementations to access
* the GData - Server components.
* This class should not be access directy. The class will be registered in the {@link org.apache.lucene.gdata.server.registry.GDataServerRegistry}.
* Use {@link org.apache.lucene.gdata.server.registry.GDataServerRegistry#lookup(Class, ComponentType)}
*
* @author Simon Willnauer
*
*/
@Component(componentType=ComponentType.SERVICEFACTORY)
public class ServiceFactory implements ServerComponent {
private static final Log LOG = LogFactory.getLog(ServiceFactory.class);
/**
* public constructor to enable loading via the registry
* @see org.apache.lucene.gdata.server.registry.Component
* @see org.apache.lucene.gdata.server.registry.GDataServerRegistry
*/
public ServiceFactory() {
//
}
/**
* Creates a {@link Service} instance.
* @param request - the request for this service
*
* @return a Service instance
*/
public Service getService(GDataRequest request) {
try{
if(request.isSearchRequested())
return new GDataSearchService();
return new GDataService();
}catch (Exception e) {
//
}
return null;
}
/**
* Creates a {@link AdminService} instance
* @return a AdminService instance
*/
public AdminService getAdminService(){
try {
return new GDataAdminService();
} catch (ServiceException e) {
LOG.warn("Factory method can not create GDataAdminService returning null-- "+e.getMessage(),e);
}
return null;
}
/**
* @see org.apache.lucene.gdata.server.registry.ServerComponent#initialize()
*/
public void initialize() {
//
}
/**
* @see org.apache.lucene.gdata.server.registry.ServerComponent#destroy()
*/
public void destroy() {
//
}
}