Mercurial > hg > orthanc-java

comparison Samples/FHIR/src/main/java/ImagingStudyProvider.java @ 11:8d876a4f541b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
added sample FHIR server
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 21 Oct 2023 09:53:25 +0200
parents
children 0dc05fe76bd5
comparison
equal deleted inserted replaced
10:6b9433432ee0 11:8d876a4f541b
1 /**
2 * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium
3 * SPDX-License-Identifier: GPL-3.0-or-later
4 */
5
6 /**
7 * Java plugin for Orthanc
8 * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium
9 *
10 * This program is free software: you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation, either version 3 of the
13 * License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 **/
23
24
25 import ca.uhn.fhir.rest.annotation.IdParam;
26 import ca.uhn.fhir.rest.annotation.OptionalParam;
27 import ca.uhn.fhir.rest.annotation.Read;
28 import ca.uhn.fhir.rest.annotation.Search;
29 import ca.uhn.fhir.rest.param.ReferenceParam;
30 import ca.uhn.fhir.rest.param.StringParam;
31 import ca.uhn.fhir.rest.server.IResourceProvider;
32 import org.hl7.fhir.r5.model.IdType;
33 import org.hl7.fhir.r5.model.ImagingStudy;
34 import org.hl7.fhir.r5.model.Patient;
35
36 import java.util.ArrayList;
37 import java.util.HashMap;
38 import java.util.List;
39 import java.util.Map;
40
41 public class ImagingStudyProvider implements IResourceProvider {
42 private IOrthancConnection orthanc;
43
44 ImagingStudyProvider(IOrthancConnection orthanc) {
45 this.orthanc = orthanc;
46 }
47
48 @Override
49 public Class<ImagingStudy> getResourceType() {
50 return ImagingStudy.class;
51 }
52
53 @Read
54 public ImagingStudy getResourceById(@IdParam IdType theId) {
55 Map<String, String> tags = new HashMap<>();
56 tags.put(Toolbox.TAG_STUDY_INSTANCE_UID, theId.getIdPart());
57
58 List<OrthancResource> resources = OrthancResource.find(orthanc, be.uclouvain.orthanc.ResourceType.STUDY, tags, true);
59 if (resources.size() == 0) {
60 return null;
61 } else if (resources.size() > 1) {
62 throw new RuntimeException("Too many matching resources");
63 } else {
64 return resources.get(0).getFhirStudy(orthanc);
65 }
66 }
67
68 @Search()
69 public List<ImagingStudy> getImagingStudies(@OptionalParam(name = ImagingStudy.SP_IDENTIFIER) StringParam theIdentifier,
70 @OptionalParam(name = ImagingStudy.SP_SUBJECT) ReferenceParam theSubject) {
71 Map<String, String> tags = new HashMap<>();
72
73 if (theIdentifier != null) {
74 tags.put(Toolbox.TAG_STUDY_INSTANCE_UID, theIdentifier.getValue());
75 }
76
77 if (theSubject != null) {
78 // https://hapifhir.io/hapi-fhir/docs/server_plain/rest_operations_search.html#search-parameters-resource-reference
79 tags.put(Toolbox.TAG_PATIENT_ID, theSubject.getValue());
80 }
81
82 List<OrthancResource> resources = OrthancResource.find(orthanc, be.uclouvain.orthanc.ResourceType.STUDY, tags, false);
83
84 List<ImagingStudy> studies = new ArrayList<>();
85 for (OrthancResource resource : resources) {
86 ImagingStudy study = resource.getFhirStudy(orthanc);
87 if (study.hasId()) {
88 studies.add(study);
89 }
90 }
91
92 return studies;
93 }
94 }