Mercurial > hg > orthanc-java
diff Samples/FHIR/src/main/java/IOrthancConnection.java @ 11:8d876a4f541b
added sample FHIR server
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 21 Oct 2023 09:53:25 +0200 |
parents | |
children | 0dc05fe76bd5 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Samples/FHIR/src/main/java/IOrthancConnection.java Sat Oct 21 09:53:25 2023 +0200 @@ -0,0 +1,87 @@ +/** + * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +/** + * Java plugin for Orthanc + * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +import org.json.JSONArray; +import org.json.JSONObject; + +import java.nio.charset.StandardCharsets; +import java.util.HashMap; +import java.util.Map; + +public interface IOrthancConnection { + public byte[] doGet(String uri, + Map<String, String> parameters); + + public byte[] doPost(String uri, + byte[] body); + + public static String formatGetParameters(Map<String, String> parameters) { + String result = ""; + + for (Map.Entry<String, String> entry : parameters.entrySet()) { + String item; + if (entry.getValue().isEmpty()) { + item = entry.getKey(); + } else { + item = entry.getKey() + "=" + entry.getValue(); + } + + if (result.isEmpty()) { + result = "?" + item; + } else { + result = result + "&" + item; + } + } + + return result; + } + + public static JSONObject getJSONObject(IOrthancConnection orthanc, + String uri, + Map<String, String> parameters) { + byte[] a = orthanc.doGet(uri, parameters); + return new JSONObject(new String(a, StandardCharsets.UTF_8)); + } + + public static JSONArray getJSONArray(IOrthancConnection orthanc, + String uri, + Map<String, String> parameters) { + byte[] a = orthanc.doGet(uri, parameters); + return new JSONArray(new String(a, StandardCharsets.UTF_8)); + } + + public static boolean hasPluginInstalled(IOrthancConnection orthanc, + String plugin) { + Map<String, String> empty = new HashMap<>(); + JSONArray plugins = IOrthancConnection.getJSONArray(orthanc, "/plugins", empty); + + for (int i = 0; i < plugins.length(); i++) { + if (plugins.getString(i).equals(plugin)) { + return true; + } + } + + return false; + } +}