QueryOption.java

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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * License.
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 * 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.
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 * See @authors listed below
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package org.dcm4che3.net;

import java.util.EnumSet;

import org.dcm4che3.conf.core.api.ConfigurableClass;
import org.dcm4che3.conf.core.api.ConfigurableProperty;
import org.dcm4che3.net.pdu.ExtendedNegotiation;


public enum QueryOption {
    RELATIONAL,
    DATETIME,
    FUZZY,
    TIMEZONE;

    public static byte[] toExtendedNegotiationInformation(EnumSet<QueryOption> opts) {
        byte[] info = new byte[opts.contains(TIMEZONE) ? 4
                : opts.contains(FUZZY) || opts.contains(DATETIME) ? 3
                : 1];
        for (QueryOption query : opts)
            info[query.ordinal()] = 1;

        return info;
    }

    public static EnumSet<QueryOption> toOptions(ExtendedNegotiation extNeg) {
        EnumSet<QueryOption> opts = EnumSet.noneOf(QueryOption.class);
        if (extNeg != null) {
            toOption(extNeg, QueryOption.RELATIONAL, opts);
            toOption(extNeg, QueryOption.DATETIME, opts);
            toOption(extNeg, QueryOption.FUZZY, opts);
            toOption(extNeg, QueryOption.TIMEZONE, opts);
        }
        return opts ;
    }

    private static void toOption(ExtendedNegotiation extNeg,
            QueryOption opt, EnumSet<QueryOption> opts) {
        if (extNeg.getField(opt.ordinal(), (byte) 0) == 1)
            opts.add(opt);
    }
}