CommonExtendedNegotiation.java

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

import org.dcm4che3.util.StringUtils;
import org.dcm4che3.util.UIDUtils;

/**
 * @author Gunter Zeilinger <gunterze@gmail.com>
 * 
 */
public class CommonExtendedNegotiation {

    private final String sopCUID;
    private final String serviceCUID;
    private final String[] relSopCUIDs;

    public CommonExtendedNegotiation(String sopCUID, String serviceCUID,
            String... relSopCUIDs) {
        if (sopCUID == null)
            throw new NullPointerException("sopCUID");

        if (serviceCUID == null)
            throw new NullPointerException("serviceCUID");

        this.sopCUID = sopCUID;
        this.serviceCUID = serviceCUID;
        this.relSopCUIDs = relSopCUIDs;
    }

    public final String getSOPClassUID() {
        return sopCUID;
    }

    public final String getServiceClassUID() {
        return serviceCUID;
    }

    public String[] getRelatedGeneralSOPClassUIDs() {
        return relSopCUIDs;
    }

    public int length() {
        return 6 + sopCUID.length() + serviceCUID.length()
            + getRelatedGeneralSOPClassUIDsLength();
    }

    @Override
    public String toString() {
        return promptTo(new StringBuilder()).toString();
    }

    StringBuilder promptTo(StringBuilder sb) {
        sb.append("  CommonExtendedNegotiation[")
          .append(StringUtils.LINE_SEPARATOR)
          .append("    sopClass: ");
        UIDUtils.promptTo(sopCUID, sb)
          .append(StringUtils.LINE_SEPARATOR)
          .append("    serviceClass: ");
        UIDUtils.promptTo(serviceCUID, sb)
          .append(StringUtils.LINE_SEPARATOR);
        if (relSopCUIDs.length != 0) {
            sb.append("    relatedSOPClasses:")
              .append(StringUtils.LINE_SEPARATOR);
            for (String uid : relSopCUIDs)
                UIDUtils.promptTo(uid, sb.append("      "))
                  .append(StringUtils.LINE_SEPARATOR);
        }
        return sb.append("  ]");
    }

    public int getRelatedGeneralSOPClassUIDsLength() {
        int len = 0;
        for (String cuid : relSopCUIDs)
            len += 2 + cuid.length();
        return len;
    }

}