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

added sample FHIR server
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 21 Oct 2023 09:53:25 +0200
parents
children 0dc05fe76bd5
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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 be.uclouvain.orthanc.ResourceType;
26 import ca.uhn.fhir.rest.annotation.IdParam;
27 import ca.uhn.fhir.rest.annotation.OptionalParam;
28 import ca.uhn.fhir.rest.annotation.Read;
29 import ca.uhn.fhir.rest.annotation.Search;
30 import ca.uhn.fhir.rest.param.DateParam;
31 import ca.uhn.fhir.rest.param.StringParam;
32 import ca.uhn.fhir.rest.server.IResourceProvider;
33 import org.hl7.fhir.r5.model.IdType;
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 PatientProvider implements IResourceProvider {
42 private IOrthancConnection orthanc;
43
44 PatientProvider(IOrthancConnection orthanc) {
45 this.orthanc = orthanc;
46 }
47
48 @Override
49 public Class<Patient> getResourceType() {
50 return Patient.class;
51 }
52
53 @Read()
54 public Patient getResourceById(@IdParam IdType theId) {
55 Map<String, String> tags = new HashMap<>();
56 tags.put(Toolbox.TAG_PATIENT_ID, theId.getIdPart());
57
58 List<OrthancResource> resources = OrthancResource.find(orthanc, ResourceType.PATIENT, 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).getFhirPatient();
65 }
66 }
67
68 @Search()
69 public List<Patient> getPatients(@OptionalParam(name = Patient.SP_FAMILY) StringParam theFamilyName,
70 @OptionalParam(name = Patient.SP_GIVEN) StringParam theGivenName,
71 @OptionalParam(name = Patient.SP_IDENTIFIER) StringParam theIdentifier,
72 @OptionalParam(name = Patient.SP_BIRTHDATE) DateParam theBirthDate) {
73 Map<String, String> tags = new HashMap<>();
74
75 if (theFamilyName != null &&
76 theGivenName != null) {
77 tags.put(Toolbox.TAG_PATIENT_NAME, "*" + theFamilyName.getValue() + "*" + theGivenName.getValue() + "*");
78 } else if (theFamilyName != null) {
79 tags.put(Toolbox.TAG_PATIENT_NAME, "*" + theFamilyName.getValue() + "*");
80 } else if (theGivenName != null) {
81 tags.put(Toolbox.TAG_PATIENT_NAME, "*" + theGivenName.getValue() + "*");
82 }
83
84 if (theIdentifier != null) {
85 tags.put(Toolbox.TAG_PATIENT_ID, theIdentifier.getValue());
86 }
87
88 if (theBirthDate != null) {
89 tags.put(Toolbox.TAG_PATIENT_BIRTH_DATE, Toolbox.formatDicomDate(theBirthDate.getValue()));
90 }
91
92 List<OrthancResource> resources = OrthancResource.find(orthanc, ResourceType.PATIENT, tags, false);
93
94 List<Patient> patients = new ArrayList<>();
95 for (OrthancResource resource : resources) {
96 Patient patient = resource.getFhirPatient();
97 if (patient.hasId()) {
98 patients.add(patient);
99 }
100 }
101
102 return patients;
103 }
104 }