001/* ***** BEGIN LICENSE BLOCK *****
002 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
003 *
004 * The contents of this file are subject to the Mozilla Public License Version
005 * 1.1 (the "License"); you may not use this file except in compliance with
006 * the License. You may obtain a copy of the License at
007 * http://www.mozilla.org/MPL/
008 *
009 * Software distributed under the License is distributed on an "AS IS" basis,
010 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
011 * for the specific language governing rights and limitations under the
012 * License.
013 *
014 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
015 * Java(TM), hosted at https://github.com/gunterze/dcm4che.
016 *
017 * The Initial Developer of the Original Code is
018 * Agfa Healthcare.
019 * Portions created by the Initial Developer are Copyright (C) 2013
020 * the Initial Developer. All Rights Reserved.
021 *
022 * Contributor(s):
023 * See @authors listed below
024 *
025 * Alternatively, the contents of this file may be used under the terms of
026 * either the GNU General Public License Version 2 or later (the "GPL"), or
027 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
028 * in which case the provisions of the GPL or the LGPL are applicable instead
029 * of those above. If you wish to allow use of your version of this file only
030 * under the terms of either the GPL or the LGPL, and not to allow others to
031 * use your version of this file under the terms of the MPL, indicate your
032 * decision by deleting the provisions above and replace them with the notice
033 * and other provisions required by the GPL or the LGPL. If you do not delete
034 * the provisions above, a recipient may use your version of this file under
035 * the terms of any one of the MPL, the GPL or the LGPL.
036 *
037 * ***** END LICENSE BLOCK ***** */
038
039package org.dcm4che3.sample.cdi.device.impl;
040
041import javax.annotation.PostConstruct;
042import javax.annotation.PreDestroy;
043import javax.enterprise.context.ApplicationScoped;
044import javax.enterprise.context.Initialized;
045import javax.enterprise.event.Observes;
046import javax.enterprise.inject.Instance;
047import javax.inject.Inject;
048
049import org.dcm4che3.conf.api.DicomConfiguration;
050import org.dcm4che3.net.Device;
051import org.dcm4che3.net.DeviceService;
052import org.dcm4che3.net.service.DicomService;
053import org.dcm4che3.net.service.DicomServiceRegistry;
054import org.dcm4che3.sample.cdi.device.EchoDeviceService;
055
056/**
057 * @author Gunter Zeilinger <gunterze@gmail.com>
058 *
059 */
060@ApplicationScoped
061public class EchoDeviceServiceImpl extends DeviceService implements EchoDeviceService {
062
063    @Inject
064    private Instance<DicomService> services;
065
066    @Inject
067    private DicomConfiguration conf;
068
069    private String deviceName = System.getProperty("dcm4che-cdi.deviceName", "echoscp");
070
071    private final DicomServiceRegistry serviceRegistry = new DicomServiceRegistry();
072
073    // force eager initialisation (only works if EAR contains WAR)
074    void startup(@Observes @Initialized(ApplicationScoped.class) Object o) {
075    }
076
077    @PostConstruct
078    public void init() {
079        try {
080            Device device = conf.findDevice(deviceName);
081            init(device);
082            for (DicomService service : services) {
083                serviceRegistry.addDicomService(service);
084            }
085            device.setDimseRQHandler(serviceRegistry);
086            start();
087        } catch (Exception e) {
088            // TODO Auto-generated catch block
089            e.printStackTrace();
090        }
091    }
092
093    @PreDestroy
094    public void destroy() {
095        if (isRunning())
096            stop();
097
098        for (DicomService service : services) {
099            serviceRegistry.removeDicomService(service);
100        }
101    }
102
103    @Override
104    public void reload() throws Exception {
105        device.reconfigure(conf.findDevice(device.getDeviceName()));
106        device.rebindConnections();
107    }
108
109}