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) 2012
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.net.service;
040
041import java.io.IOException;
042
043import org.dcm4che3.data.UID;
044import org.dcm4che3.data.Attributes;
045import org.dcm4che3.net.Association;
046import org.dcm4che3.net.Commands;
047import org.dcm4che3.net.Dimse;
048import org.dcm4che3.net.Status;
049import org.dcm4che3.net.pdu.PresentationContext;
050
051/**
052 * @author Gunter Zeilinger <gunterze@gmail.com>
053 *
054 */
055public class BasicMPPSSCP extends AbstractDicomService {
056
057    public BasicMPPSSCP() {
058        super(UID.ModalityPerformedProcedureStepSOPClass);
059    }
060
061    @Override
062    public void onDimseRQ(Association as, PresentationContext pc, Dimse dimse,
063            Attributes rq, Attributes rqAttrs) throws IOException {
064        switch (dimse) {
065        case N_CREATE_RQ:
066            onNCreateRQ(as, pc, rq, rqAttrs);
067            break;
068        case N_SET_RQ:
069            onNSetRQ(as, pc, rq, rqAttrs);
070            break;
071        default:
072            throw new DicomServiceException(Status.UnrecognizedOperation);
073        }
074    }
075
076    protected void onNCreateRQ(Association as, PresentationContext pc,
077            Attributes rq, Attributes rqAttrs) throws IOException {
078        Attributes rsp = Commands.mkNCreateRSP(rq, Status.Success);
079        Attributes rspAttrs = create(as, rq, rqAttrs, rsp);
080        as.tryWriteDimseRSP(pc, rsp, rspAttrs);
081    }
082
083    protected Attributes create(Association as, Attributes rq,
084            Attributes rqAttrs, Attributes rsp) throws DicomServiceException {
085        return null;
086    }
087
088    protected void onNSetRQ(Association as, PresentationContext pc,
089            Attributes rq, Attributes rqAttrs) throws IOException {
090        Attributes rsp = Commands.mkNSetRSP(rq, Status.Success);
091        Attributes rspAttrs = set(as, rq, rqAttrs, rsp);
092        as.tryWriteDimseRSP(pc, rsp, rspAttrs);
093    }
094
095    protected Attributes set(Association as, Attributes rq, Attributes rqAttrs,
096            Attributes rsp) throws DicomServiceException {
097        return null;
098    }
099
100    public static void mayNoLongerBeUpdated() throws DicomServiceException {
101        throw new DicomServiceException(Status.ProcessingFailure,
102                "Performed Procedure Step Object may no longer be updated")
103            .setErrorID(0xA710);
104    }
105
106}