MPPSEmulator.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) 2015
 *  the Initial Developer. All Rights Reserved.
 *
 *  Contributor(s):
 *  See @authors listed below
 *
 *  Alternatively, the contents of this file may be used under the terms of
 *  either the GNU General Public License Version 2 or later (the "GPL"), or
 *  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 *  in which case the provisions of the GPL or the LGPL are applicable instead
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package org.dcm4chee.archive.mpps.emulate;

import org.dcm4che3.net.Device;
import org.dcm4che3.net.Dimse;
import org.dcm4che3.net.service.DicomServiceException;
import org.dcm4chee.archive.entity.MPPS;
import org.dcm4chee.archive.mpps.MPPSContext;
import org.dcm4chee.archive.mpps.MPPSService;
import org.dcm4chee.archive.store.session.StudyUpdatedEvent;
import org.dcm4chee.archive.util.RetryBean;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import java.util.concurrent.Callable;

/**
 * @author Roman K
 */
@ApplicationScoped
public class MPPSEmulator {

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

    @Inject
    private MPPSEmulatorEJB ejb;

    @Inject
    private Device device;

    @Inject
    RetryBean<MPPS,DicomServiceException> retry;

    public MPPS onStudyUpdated(@Observes final StudyUpdatedEvent studyUpdatedEvent) {

        if (studyUpdatedEvent.getLocalAETs()== null || studyUpdatedEvent.getLocalAETs().isEmpty()) {
            LOG.info("No local AETs are referenced for a study update, will not emulate MPPS");
            return null;
        }

        try {
            return retry.retry(new RetryBean.Retryable<MPPS,DicomServiceException>() {
                @Override
                public MPPS call() throws DicomServiceException {
                    return ejb.emulateMPPS(studyUpdatedEvent);
                }
            });
        } catch (DicomServiceException e) {
            LOG.error("Cannot emulate MPPS",e);
            return null;
        }
    }
}