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) 2011
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.pdu;
040
041import org.dcm4che3.util.StringUtils;
042import org.dcm4che3.util.UIDUtils;
043
044/**
045 * @author Gunter Zeilinger <gunterze@gmail.com>
046 * 
047 */
048public class ExtendedNegotiation {
049
050    private final String cuid;
051    private final byte[] info;
052
053    public ExtendedNegotiation(String cuid, byte[] info) {
054        if (cuid == null)
055            throw new NullPointerException();
056
057        this.cuid = cuid;
058        this.info = info.clone();
059    }
060
061    public final String getSOPClassUID() {
062        return cuid;
063    }
064
065    public final byte[] getInformation() {
066        return info.clone();
067    }
068
069    public final byte getField(int index, byte def) {
070        return index < info.length ? info[index] : def;
071    }
072
073    public int length() {
074        return cuid.length() + info.length + 2;
075    }
076
077    @Override
078    public String toString() {
079        return promptTo(new StringBuilder()).toString();
080    }
081
082    StringBuilder promptTo(StringBuilder sb) {
083        sb.append("  ExtendedNegotiation[")
084          .append(StringUtils.LINE_SEPARATOR)
085          .append("    sopClass: ");
086        UIDUtils.promptTo(cuid, sb)
087          .append(StringUtils.LINE_SEPARATOR)
088          .append("    info: [");
089        for (byte b : info)
090            sb.append(b).append(", ");
091        return sb.append(']')
092                 .append(StringUtils.LINE_SEPARATOR)
093                 .append("  ]");
094    }
095
096}