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1 /**
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2 * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium
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3 * SPDX-License-Identifier: GPL-3.0-or-later
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4 */
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5
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6 /**
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7 * Java plugin for Orthanc
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8 * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium
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9 *
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10 * This program is free software: you can redistribute it and/or
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11 * modify it under the terms of the GNU General Public License as
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12 * published by the Free Software Foundation, either version 3 of the
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13 * License, or (at your option) any later version.
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14 *
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15 * This program is distributed in the hope that it will be useful, but
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16 * WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 * General Public License for more details.
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19 *
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20 * You should have received a copy of the GNU General Public License
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21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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22 **/
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23
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24
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25 #pragma once
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26
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27 #include "JavaVirtualMachine.h"
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28
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29 #include <orthanc/OrthancCPlugin.h>
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30
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31 #include <vector>
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32
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33
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34 class JavaEnvironment : public NonCopyable
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35 {
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36 private:
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37 JavaVM *jvm_;
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38 JNIEnv *env_;
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39
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40 public:
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41 JavaEnvironment(JNIEnv* env);
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42
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43 JavaEnvironment(JavaVirtualMachine& jvm);
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44
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45 ~JavaEnvironment();
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46
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47 JNIEnv& GetValue();
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48
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49 void CheckException();
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50
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51 void ThrowException(const std::string& fqn,
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52 const std::string& message);
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53
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54 void ThrowOrthancException(const std::string& message);
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55
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56 void ThrowOrthancException(OrthancPluginErrorCode code);
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57
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58 static void ThrowOrthancException(JNIEnv* env,
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59 const std::string& message);
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60
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61 static void ThrowOrthancException(JNIEnv* env,
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62 OrthancPluginErrorCode code);
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63
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64 void RegisterNatives(const std::string& fqn,
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65 const std::vector<JNINativeMethod>& methods);
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66
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67 void RunGarbageCollector();
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68
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69 jclass FindClass(const std::string& fqn);
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70
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71 jclass GetObjectClass(jobject obj);
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72
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73 jmethodID GetMethodID(jclass c,
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74 const std::string& method,
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75 const std::string& signature);
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76
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77 jobject ConstructJavaWrapper(const std::string& fqn,
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78 void* nativeObject);
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79
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80 jbyteArray ConstructByteArray(const size_t size,
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81 const void* data);
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82
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83 jbyteArray ConstructByteArray(const std::string& data)
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84 {
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85 return ConstructByteArray(data.size(), data.c_str());
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86 }
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87
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88 jobject ConstructEnumValue(const std::string& fqn,
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89 int value);
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90 };
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