/**
* 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.servlet.handler;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.lucene.gdata.data.GDataAccount;
import org.apache.lucene.gdata.data.ServerBaseFeed;
import org.apache.lucene.gdata.server.GDataResponse;
import org.apache.lucene.gdata.server.ServiceException;
import org.apache.lucene.gdata.server.ServiceFactory;
import org.apache.lucene.gdata.server.administration.AdminService;
import org.apache.lucene.gdata.server.registry.ComponentType;
import org.apache.lucene.gdata.server.registry.GDataServerRegistry;
/**
* @author Simon Willnauer
*
*/
public class UpdateFeedHandler extends AbstractFeedHandler {
private static final Log LOG = LogFactory.getLog(UpdateFeedHandler.class);
/**
* @see org.apache.lucene.gdata.servlet.handler.AbstractFeedHandler#processRequest(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
@SuppressWarnings("unused")
@Override
public void processRequest(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
super.processRequest(request, response);
if (this.authenticated) {
AdminService service= null;
try {
ServerBaseFeed feed = createFeedFromRequest(request);
GDataAccount account = createRequestedAccount(request);
GDataServerRegistry registry = GDataServerRegistry
.getRegistry();
ServiceFactory serviceFactory = registry.lookup(
ServiceFactory.class, ComponentType.SERVICEFACTORY);
if (serviceFactory == null) {
setError(GDataResponse.SERVER_ERROR,
"required component is not available");
throw new FeedHandlerException(
"Can't update feed - ServiceFactory is null");
}
service = serviceFactory.getAdminService();
service.updateFeed(feed, account);
} catch (ServiceException e) {
setError(e.getErrorCode(),
"can not update feed");
LOG.error("Can not update feed -- " + e.getMessage(), e);
} catch (Exception e) {
LOG.error("Can not update feed -- " + e.getMessage(), e);
}finally{
if(service != null)
service.close();
}
}
sendResponse(response);
}
}