LocationMgmtMDB.java

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
 * Portions created by the Initial Developer are Copyright (C) 2013
 * the Initial Developer. All Rights Reserved.
 *
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 * See @authors listed below
 *
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package org.dcm4chee.archive.locationmgmt;

import java.util.ArrayList;
import java.util.Collection;
import java.util.StringTokenizer;

import javax.ejb.ActivationConfigProperty;
import javax.ejb.MessageDriven;
import javax.inject.Inject;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.ObjectMessage;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Hesham Elbadawi <bsdreko@gmail.com>
 * 
 */

@MessageDriven(activationConfig = {
        @ActivationConfigProperty(propertyName = "destinationType",
                                  propertyValue = "javax.jms.Queue"),
        @ActivationConfigProperty(propertyName = "destination",
                                  propertyValue = "queue/delete"),
        @ActivationConfigProperty(propertyName = "acknowledgeMode",
                                  propertyValue = "Auto-acknowledge") })
public class LocationMgmtMDB implements MessageListener{

    @Inject
    private LocationMgmt locationManager;

    private static final Logger LOG = LoggerFactory.getLogger(LocationMgmtMDB.class);

    @Override
    public void onMessage(Message message) {
        try {
            @SuppressWarnings("unchecked")
            Collection<Long> refPks = new ArrayList<Long>();
            StringTokenizer stk = new StringTokenizer(message.getStringProperty("PKS"),",");
            while ( stk.hasMoreTokens() ) {
                refPks.add(Long.parseLong(stk.nextToken()));
            }
            LOG.info("Removing {} locations", refPks.size());
            boolean fromDeleter = message.getBooleanProperty("checkStudyMarked");
            if(fromDeleter) {
                Collection<Long> adjustedPKs = locationManager.filterForMarkedForDeletionStudiesOnGroup(refPks);
                LOG.info("{} Locations removed!",locationManager.doDelete(adjustedPKs, 
                        fromDeleter));
            }
            else {
            LOG.info("{} Locations removed!",locationManager.doDelete(refPks, 
                    fromDeleter));
            }
            locationManager.purgeStudiesRejectedOrDeletedOnAllGroups();
        } catch (Throwable th) {
            LOG.warn("Failed to process " + message, th);
        } 
    }
    

}