/**
* 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 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.persistence.PersistenceFactory;
import com.comcast.cmb.common.util.CMBErrorCodes;
import com.comcast.cmb.common.util.CMBException;
import com.comcast.cmb.common.util.CMBProperties;
import com.comcast.cqs.io.CQSMessagePopulator;
import com.comcast.cqs.model.CQSQueue;
import com.comcast.cqs.util.CQSConstants;
/**
* Change message visibility
* @author baosen, vvenkatraman, bwolf
*
*/
public class CQSChangeMessageVisibilityAction extends CQSAction {
public CQSChangeMessageVisibilityAction() {
super("ChangeMessageVisibility");
}
@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);
String receiptHandle = request.getParameter(CQSConstants.RECEIPT_HANDLE);
if (receiptHandle == null) {
throw new CMBException(CMBErrorCodes.MissingParameter, "ReceiptHandle not found");
}
String visibilityTimeout = request.getParameter(CQSConstants.VISIBILITY_TIMEOUT);
if ( visibilityTimeout == null) {
throw new CMBException(CMBErrorCodes.MissingParameter, "VisibilityTimeout not found");
}
int visibilityTO = Integer.parseInt(visibilityTimeout);
if (visibilityTO < 0 || visibilityTO > CMBProperties.getInstance().getCQSMaxVisibilityTimeOut()) {
throw new CMBException(CMBErrorCodes.InvalidParameterValue, "VisibilityTimeout is limited from 0 to " + CMBProperties.getInstance().getCQSMaxVisibilityTimeOut() + " seconds");
}
PersistenceFactory.getCQSMessagePersistence().changeMessageVisibility(queue, receiptHandle, visibilityTO);
String out = CQSMessagePopulator.getChangeMessageVisibilityResponse();
writeResponse(out, response);
return true;
}
}