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) 2011-2015
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
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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
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036 *
037 * ***** END LICENSE BLOCK ***** */
038
039package org.dcm4che3.data;
040
041/**
042 * DICOM dataset together with file meta information.
043 *
044 * @author Hermann Czedik-Eysenberg <hermann-agfa@czedik.net>
045 */
046public class DatasetWithFMI {
047
048    private final Attributes fileMetaInformation;
049    private final Attributes dataset;
050
051    public DatasetWithFMI(Attributes fileMetaInformation, Attributes dataset) {
052        if (dataset == null)
053            throw new NullPointerException();
054        this.fileMetaInformation = fileMetaInformation;
055        this.dataset = dataset;
056    }
057
058    /**
059     * @return File meta information, can be null
060     */
061    public Attributes getFileMetaInformation() {
062        return fileMetaInformation;
063    }
064
065    /**
066     * @return dataset, never null
067     */
068    public Attributes getDataset() {
069        return dataset;
070    }
071
072    @Override
073    public boolean equals(Object o) {
074        if (this == o)
075            return true;
076        if (o == null || getClass() != o.getClass())
077            return false;
078
079        DatasetWithFMI that = (DatasetWithFMI) o;
080
081        if (fileMetaInformation != null ? !fileMetaInformation.equals(that.fileMetaInformation) : that.fileMetaInformation != null)
082            return false;
083        return !(dataset != null ? !dataset.equals(that.dataset) : that.dataset != null);
084
085    }
086
087    @Override
088    public int hashCode() {
089        int result = fileMetaInformation != null ? fileMetaInformation.hashCode() : 0;
090        result = 31 * result + (dataset != null ? dataset.hashCode() : 0);
091        return result;
092    }
093}