/**
* Copyright 2012 Comcast Corporation
*
* 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 com.comcast.cqs.controller;
import java.util.List;
import javax.servlet.AsyncContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.comcast.cmb.common.model.User;
import com.comcast.cmb.common.util.CMBErrorCodes;
import com.comcast.cmb.common.util.CMBException;
import com.comcast.cqs.io.CQSQueuePopulator;
import com.comcast.cqs.model.CQSQueue;
import com.comcast.cqs.util.CQSConstants;
import com.comcast.cqs.util.Util;
/**
* Set queue attributes
* @author aseem, baosen, bwolf
*
*/
public class CQSGetQueueAttributesAction extends CQSAction {
public CQSGetQueueAttributesAction() {
super("GetQueueAttributes");
}
@Override
public boolean doAction(User user, AsyncContext asyncContext) throws Exception {
HttpServletRequest request = (HttpServletRequest)asyncContext.getRequest();
HttpServletResponse response = (HttpServletResponse)asyncContext.getResponse();
CQSQueue queue = CQSCache.getCachedQueue(user, request);
List<String> attributesList = Util.fillGetAttributesRequests(request);
for (String attribute : attributesList) {
if (!attribute.equals("All") && !attribute.equals(CQSConstants.VISIBILITY_TIMEOUT) && !attribute.equals(CQSConstants.POLICY) && !attribute.equals(CQSConstants.QUEUE_ARN)
&& !attribute.equals(CQSConstants.MAXIMUM_MESSAGE_SIZE) && !attribute.equals(CQSConstants.MESSAGE_RETENTION_PERIOD) && !attribute.equals(CQSConstants.DELAY_SECONDS)
&& !attribute.equals(CQSConstants.APPROXIMATE_NUMBER_OF_MESSAGES)
&& !attribute.equals(CQSConstants.APPROXIMATE_NUMBER_OF_MESSAGES_NOTVISIBLE)
&& !attribute.equals(CQSConstants.APPROXIMATE_NUMBER_OF_MESSAGES_DELAYED)
&& !attribute.equals(CQSConstants.RECEIVE_MESSAGE_WAIT_TIME_SECONDS)
&& !attribute.equals(CQSConstants.NUMBER_OF_PARTITIONS) && !attribute.equals(CQSConstants.NUMBER_OF_SHARDS) && !attribute.equals(CQSConstants.IS_COMPRESSED)) {
throw new CMBException(CMBErrorCodes.InvalidAttributeName, "Unknown attribute " + attribute);
}
}
String out = CQSQueuePopulator.getQueueAttributesResponse(queue, attributesList);
writeResponse(out, response);
return true;
}
}