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1 package be.uclouvain.orthanc;
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2
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3 /**
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4 * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium
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5 * SPDX-License-Identifier: GPL-3.0-or-later
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6 */
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7
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8 /**
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9 * Java plugin for Orthanc
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10 * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium
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11 *
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12 * This program is free software: you can redistribute it and/or
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13 * modify it under the terms of the GNU General Public License as
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14 * published by the Free Software Foundation, either version 3 of the
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15 * License, or (at your option) any later version.
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16 *
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17 * This program is distributed in the hope that it will be useful, but
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18 * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 * General Public License for more details.
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21 *
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22 * You should have received a copy of the GNU General Public License
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23 * along with this program. If not, see http://www.gnu.org/licenses/.
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24 **/
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25
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26
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27 /**
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28 * Matcher for DICOM C-FIND query
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29 **/
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30 public class FindMatcher {
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31 private long self;
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32
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33 /**
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34 * Construct a Java object wrapping a C object that is managed by Orthanc.
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35 * @param self Pointer to the C object.
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36 **/
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37 protected FindMatcher(long self) {
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38 if (self == 0) {
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39 throw new IllegalArgumentException("Null pointer");
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40 } else {
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41 this.self = self;
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42 }
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43 }
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44
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45 /**
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46 * Return the C object that is associated with this Java wrapper.
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47 * @return Pointer to the C object.
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48 **/
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49 protected long getSelf() {
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50 return self;
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51 }
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52
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53 @Override
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54 protected void finalize() throws Throwable {
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55 dispose();
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56 super.finalize();
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57 }
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58
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59 /**
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60 * Manually deallocate the C object that is associated with this Java wrapper.
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61 *
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62 * This method can be used to immediately deallocate the C object,
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63 * instead of waiting for the garbage collector to dispose the Java wrapper.
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64 **/
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65 public void dispose() {
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66 if (self != 0) {
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67 NativeSDK.OrthancPluginFreeFindMatcher(self);
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68 self = 0;
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69 }
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70 }
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71
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72 /**
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73 * Create a C-Find matcher.
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74 *
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75 * This function creates a "matcher" object that can be used to check whether a
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76 * DICOM instance matches a C-Find query. The C-Find query must be expressed as a
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77 * DICOM buffer.
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78 *
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79 * @param query The C-Find DICOM query.
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80 * @return The newly constructed object.
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81 **/
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82 public static FindMatcher createFindMatcher(
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83 byte[] query) {
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84 return new FindMatcher(NativeSDK.OrthancPluginCreateFindMatcher(query));
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85 }
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86
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87
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88 /**
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89 * Test whether a DICOM instance matches a C-Find query.
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90 *
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91 * This function checks whether one DICOM instance matches C-Find matcher that was
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92 * previously allocated using OrthancPluginCreateFindMatcher().
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93 *
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94 * @param dicom The DICOM instance to be matched.
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95 * @return 1 if the DICOM instance matches the query, 0 otherwise.
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96 **/
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97 public int findMatcherIsMatch(
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98 byte[] dicom) {
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99 return NativeSDK.OrthancPluginFindMatcherIsMatch(self, dicom);
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100 }
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101
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102 }
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