CFindSCP.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) 2011
 * 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
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

package org.dcm4chee.archive.query.scp;

import org.dcm4che3.data.Attributes;
import org.dcm4che3.net.service.DicomServiceException;
import org.dcm4che3.net.service.QueryRetrieveLevel;
import org.dcm4chee.archive.query.Query;
import org.dcm4chee.archive.query.QueryContext;
import org.dcm4chee.archive.query.QueryServiceUtils;

/**
 * C-FIND SCP for the Standard Query information models (Patient Root, Study
 * Root, Patient/Study Only).
 * 
 * @author Gunter Zeilinger <gunterze@gmail.com>
 * @author Hesham Elbadawi <bsdreko@gmail.com>
 */
public class CFindSCP extends QueryCFindSCP {

    private final String[] qrLevels;
    
    public CFindSCP(String sopClass, String... qrLevels) {
        super(sopClass, QueryRetrieveLevel.valueOf(qrLevels[0]));
        this.qrLevels = qrLevels;
    }

    @Override
    protected Query createQuery(QueryContext ctx, boolean relational) throws DicomServiceException {

        Attributes keys = ctx.getKeys();

        QueryRetrieveLevel qrlevel = QueryRetrieveLevel.valueOf(keys, qrLevels);
        qrlevel.validateQueryKeys(keys, rootLevel, relational);

        return QueryServiceUtils.createQuery(queryService, qrlevel, ctx);
    }

}