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

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added sample FHIR server
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 21 Oct 2023 09:53:25 +0200
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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.Functions;
26
27 import org.json.JSONObject;
28
29 import java.net.MalformedURLException;
30 import java.net.URI;
31 import java.net.URISyntaxException;
32 import java.net.URL;
33
34 public class FhirConfiguration {
35 static private final String KEY_FHIR = "FHIR";
36 static private final String KEY_DICOM_WEB = "DicomWeb";
37 static private final String KEY_ROOT = "Root";
38 static private final String KEY_BASE_URL = "BaseUrl";
39
40 private String serverBaseUrl = "http://localhost:8042/fhir";
41 private String dicomWebRelativeUri = "../dicom-web";
42
43 FhirConfiguration() {
44 JSONObject configuration = new JSONObject(Functions.getConfiguration());
45
46 if (configuration.has(KEY_FHIR)) {
47 JSONObject fhir = configuration.getJSONObject(KEY_FHIR);
48 if (fhir.has(KEY_BASE_URL)) {
49 serverBaseUrl = fhir.getString(KEY_BASE_URL);
50 }
51 }
52
53 if (configuration.has(KEY_DICOM_WEB)) {
54 JSONObject dicomWeb = configuration.getJSONObject(KEY_DICOM_WEB);
55 if (dicomWeb.has(KEY_ROOT)) {
56 dicomWebRelativeUri = "../" + dicomWeb.getString(KEY_ROOT);
57 }
58 }
59
60 if (!serverBaseUrl.endsWith("/")) {
61 serverBaseUrl = serverBaseUrl + "/";
62 }
63 }
64
65 public String getServerBaseUrl() {
66 return serverBaseUrl;
67 }
68
69 public String getDicomWebBaseUrl() {
70 /**
71 * From URL: <scheme>://<authority><path>?<query>#<fragment>
72 */
73
74 try {
75 URL url = new URL(serverBaseUrl);
76 URI uri = new URI(url.getPath());
77 return url.getProtocol() + "://" + url.getAuthority() + uri.resolve(dicomWebRelativeUri);
78 } catch (MalformedURLException | URISyntaxException e) {
79 throw new IllegalArgumentException("Bad URL for DICOMweb: " + serverBaseUrl + dicomWebRelativeUri);
80 }
81 }
82 }