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.camel;
040
041import java.util.Map;
042import java.util.concurrent.Executor;
043import java.util.concurrent.ExecutorService;
044import java.util.concurrent.ScheduledExecutorService;
045
046import org.apache.camel.CamelContext;
047import org.apache.camel.Endpoint;
048import org.apache.camel.impl.DefaultComponent;
049import org.apache.camel.util.ObjectHelper;
050import org.dcm4che3.net.Device;
051import org.dcm4che3.net.service.DicomServiceRegistry;
052
053/**
054 * @author Gunter Zeilinger <gunterze@gmail.com>
055 *
056 */
057public class DicomDeviceComponent extends DefaultComponent {
058
059    private Device device;
060    private ExecutorService executor;
061    private ScheduledExecutorService scheduledExecutor;
062    private final DicomServiceRegistry dicomServiceRegistry = new DicomServiceRegistry();
063
064    public DicomDeviceComponent() {
065    }
066
067    public DicomDeviceComponent(CamelContext context) {
068        super(context);
069    }
070
071    public DicomDeviceComponent(Device device) {
072        this.device = device;
073    }
074
075    public Device getDevice() {
076        return device;
077    }
078
079    public void setDevice(Device device) {
080        this.device = device;
081    }
082
083    public void registerDicomConsumer(DicomConsumer dicomConsumer) {
084        dicomServiceRegistry.addDimseRQHandler(dicomConsumer,
085                dicomConsumer.getSopClasses());
086    }
087
088    public void unregisterDicomConsumer(DicomConsumer dicomConsumer) {
089        dicomServiceRegistry.removeDimseRQHandler(dicomConsumer.getSopClasses());
090    }
091
092    @Override
093    protected Endpoint createEndpoint(String uri, String remaining,
094            Map<String, Object> parameters) throws Exception {
095        return new DicomEndpoint(uri, this);
096    }
097
098    @Override
099    protected void doStart() throws Exception {
100        super.doStart();
101        ObjectHelper.notNull(device, "device");
102        device.setDimseRQHandler(dicomServiceRegistry);
103        device.setExecutor(getExecutor());
104        device.setScheduledExecutor(getScheduledExecutor());
105        device.bindConnections();
106    }
107
108    private Executor getExecutor() {
109        if (executor == null) {
110            executor = getCamelContext().getExecutorServiceManager()
111                    .newDefaultThreadPool(this, device.getDeviceName());
112        }
113        return executor;
114    }
115
116    private ScheduledExecutorService getScheduledExecutor() {
117        if (scheduledExecutor == null) {
118            scheduledExecutor = getCamelContext().getExecutorServiceManager()
119                    .newDefaultScheduledThreadPool(this, device.getDeviceName());
120        }
121        return scheduledExecutor;
122    }
123
124    @Override
125    protected void doStop() throws Exception {
126        super.doStop();
127        if (device != null)
128            device.unbindConnections();
129    }
130
131    @Override
132    protected void doShutdown() throws Exception {
133        super.doShutdown();
134        if (scheduledExecutor != null)
135            scheduledExecutor.shutdown();
136        if (executor != null)
137            executor.shutdown();
138        executor = null;
139        scheduledExecutor = null;
140    }
141
142}