RejectionServiceImpl.java

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 *
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 * 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
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 *
 * 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) 2011-2014
 * the Initial Developer. All Rights Reserved.
 *
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 * See @authors listed below
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package org.dcm4chee.archive.iocm.impl;

import java.util.Collection;

import javax.enterprise.context.ApplicationScoped;

import org.dcm4chee.archive.entity.Code;
import org.dcm4chee.archive.entity.Instance;
import org.dcm4chee.archive.entity.Series;
import org.dcm4chee.archive.entity.Study;
import org.dcm4chee.archive.iocm.InstanceAlreadyRejectedException;
import org.dcm4chee.archive.iocm.RejectionService;

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

/**
 * @author Gunter Zeilinger <gunterze@gmail.com>
 */
@ApplicationScoped
public class RejectionServiceImpl implements RejectionService {

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

    @Override
    public int reject(Object source, Collection<Instance> instances,
            Code rejectionCode, org.dcm4che3.data.Code[] prevRejectionCodes) {
        int count = 0;
        for (Instance inst : instances) {
            Code prevRejectionCode = inst.getRejectionNoteCode();
            if (rejectionCode.equals(prevRejectionCode))
                continue;

            if (!canOverwritePrevRejectionCode(prevRejectionCode, prevRejectionCodes))
                throw new InstanceAlreadyRejectedException(inst);

            LOG.debug("{}: Apply rejection {} to {}", source, rejectionCode, inst);
            updateInstance(inst, rejectionCode);
            count++;
        }
        return count;
    }

    @Override
    public int restore(Object source, Collection<Instance> instances,
            org.dcm4che3.data.Code[] prevRejectionCodes) {
        int count = 0;
        for (Instance inst : instances) {
            Code prevRejectionCode = inst.getRejectionNoteCode();
            if (prevRejectionCode == null)
                continue;

            if (!canOverwritePrevRejectionCode(prevRejectionCode, prevRejectionCodes))
                throw new InstanceAlreadyRejectedException(inst);

            LOG.debug("{}: Revoke rejection {} of {}", source, prevRejectionCode, inst);
            updateInstance(inst, null);
            count++;
        }
        return count;
    }

    

    private boolean canOverwritePrevRejectionCode(Code prevRejectionCode,
            org.dcm4che3.data.Code[] prevRejectionCodes) {
        if (prevRejectionCode == null || prevRejectionCodes == null)
            return true;

        for (org.dcm4che3.data.Code code : prevRejectionCodes) {
            if (prevRejectionCode.equalsIgnoreMeaning(code))
                return true;
        }
        return false;
    }

    private void updateInstance(Instance inst, Code rejectionCode) {
        inst.setRejectionNoteCode(rejectionCode);
        Series series = inst.getSeries();
        Study study = series.getStudy();
        series.clearQueryAttributes();
        study.clearQueryAttributes();
    }
    
}