android/android_api/base/jni/JniOcStack.cpp

   1 /*
   2 * //******************************************************************
   3 * //
   4 * // Copyright 2015 Intel Corporation.
   5 * //
   6 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
   7 * //
   8 * // Licensed under the Apache License, Version 2.0 (the "License");
   9 * // you may not use this file except in compliance with the License.
  10 * // You may obtain a copy of the License at
  11 * //
  12 * //      http://www.apache.org/licenses/LICENSE-2.0
  13 * //
  14 * // Unless required by applicable law or agreed to in writing, software
  15 * // distributed under the License is distributed on an "AS IS" BASIS,
  16 * // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 * // See the License for the specific language governing permissions and
  18 * // limitations under the License.
  19 * //
  20 * //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  21 */
  22 #include "JniOcStack.h"
  23 #include "OCApi.h"
  24 #include "OCPlatform.h"
  25 #include "OCRepresentation.h"
  26 #include "JniUtils.h"
  27
  28 /**
  29  * Macro to verify the validity of input argument.
  30  *
  31  * @param  arg  log level
  32  */
  33 #define VERIFY_VARIABLE_NULL(arg) \
  34     if (nullptr == (arg)) \
  35     { \
  36         LOGE("invalid input"); \
  37         return JNI_ERR; \
  38     } \
  39
  40 JavaVM* g_jvm = nullptr;
  41
  42 jclass g_cls_byte1DArray = nullptr;
  43 jclass g_cls_byte2DArray = nullptr;
  44 jclass g_cls_byte3DArray = nullptr;
  45 jclass g_cls_Integer = nullptr;
  46 jclass g_cls_int1DArray = nullptr;
  47 jclass g_cls_int2DArray = nullptr;
  48 jclass g_cls_Double = nullptr;
  49 jclass g_cls_double1DArray = nullptr;
  50 jclass g_cls_double2DArray = nullptr;
  51 jclass g_cls_Boolean = nullptr;
  52 jclass g_cls_boolean1DArray = nullptr;
  53 jclass g_cls_boolean2DArray = nullptr;
  54 jclass g_cls_String = nullptr;
  55 jclass g_cls_String1DArray = nullptr;
  56 jclass g_cls_String2DArray = nullptr;
  57 jclass g_cls_LinkedList = nullptr;
  58 jclass g_cls_Map = nullptr;
  59 jclass g_cls_MapEntry = nullptr;
  60 jclass g_cls_Set = nullptr;
  61 jclass g_cls_Iterator = nullptr;
  62 jclass g_cls_HashMap = nullptr;
  63 jclass g_cls_OcException = nullptr;
  64 jclass g_cls_OcResource = nullptr;
  65 jclass g_cls_OcRepresentation = nullptr;
  66 jclass g_cls_OcRepresentation1DArray = nullptr;
  67 jclass g_cls_OcRepresentation2DArray = nullptr;
  68 jclass g_cls_OcResourceRequest = nullptr;
  69 jclass g_cls_OcResourceResponse = nullptr;
  70 jclass g_cls_OcResourceHandle = nullptr;
  71 jclass g_cls_OcPresenceHandle = nullptr;
  72 jclass g_cls_OcRequestHandle = nullptr;
  73 jclass g_cls_OcPresenceStatus = nullptr;
  74 jclass g_cls_OcHeaderOption = nullptr;
  75 jclass g_cls_ObservationInfo = nullptr;
  76 jclass g_cls_OcResourceIdentifier = nullptr;
  77 jclass g_cls_OcProvisionResult = nullptr;
  78 jclass g_cls_OcSecureResource = nullptr;
  79 jclass g_cls_OcOicSecAcl = nullptr;
  80 jclass g_cls_OcOicSecAcl_ace = nullptr;
  81 jclass g_cls_OcOicSecAcl_resr = nullptr;
  82 jclass g_cls_OcOicSecAcl_validity = nullptr;
  83 jclass g_cls_OcOicSecPdAcl = nullptr;
  84 jclass g_cls_OcDirectPairDevice = nullptr;
  85 #ifdef __WITH_TLS__
  86 jclass g_cls_OcCloudProvisioning = nullptr;
  87 #endif
  88 #ifdef WITH_CLOUD
  89 jclass g_cls_OcAccountManager = nullptr;
  90 #endif
  91
  92 jmethodID g_mid_Integer_ctor = nullptr;
  93 jmethodID g_mid_Double_ctor = nullptr;
  94 jmethodID g_mid_Boolean_ctor = nullptr;
  95 jmethodID g_mid_LinkedList_ctor = nullptr;
  96 jmethodID g_mid_LinkedList_add_object = nullptr;
  97 jmethodID g_mid_Map_entrySet = nullptr;
  98 jmethodID g_mid_MapEntry_getKey = nullptr;
  99 jmethodID g_mid_MapEntry_getValue = nullptr;
 100 jmethodID g_mid_Set_iterator = nullptr;
 101 jmethodID g_mid_Iterator_hasNext = nullptr;
 102 jmethodID g_mid_Iterator_next = nullptr;
 103 jmethodID g_mid_HashMap_ctor = nullptr;
 104 jmethodID g_mid_HashMap_put = nullptr;
 105 jmethodID g_mid_OcException_ctor = nullptr;
 106 jmethodID g_mid_OcException_setNativeExceptionLocation = nullptr;
 107 jmethodID g_mid_OcResource_ctor = nullptr;
 108 jmethodID g_mid_OcRepresentation_N_ctor = nullptr;
 109 jmethodID g_mid_OcRepresentation_N_ctor_bool = nullptr;
 110 jmethodID g_mid_OcResourceRequest_N_ctor = nullptr;
 111 jmethodID g_mid_OcResourceResponse_N_ctor = nullptr;
 112 jmethodID g_mid_OcResourceHandle_N_ctor = nullptr;
 113 jmethodID g_mid_OcPresenceHandle_N_ctor = nullptr;
 114
 115 jmethodID g_mid_OcRequestHandle_N_ctor = nullptr;
 116 jmethodID g_mid_OcHeaderOption_ctor = nullptr;
 117 jmethodID g_mid_OcHeaderOption_get_id = nullptr;
 118 jmethodID g_mid_OcHeaderOption_get_data = nullptr;
 119 jmethodID g_mid_ObservationInfo_N_ctor = nullptr;
 120 jmethodID g_mid_OcPresenceStatus_get = nullptr;
 121 jmethodID g_mid_OcResourceIdentifier_N_ctor = nullptr;
 122 jmethodID g_mid_OcProvisionResult_ctor = nullptr;
 123 jmethodID g_mid_OcSecureResource_ctor = nullptr;
 124 jmethodID g_mid_OcDirectPairDevice_ctor = nullptr;
 125 jmethodID g_mid_OcDirectPairDevice_dev_ctor = nullptr;
 126 #ifdef WITH_CLOUD
 127 jmethodID g_mid_OcAccountManager_ctor = nullptr;
 128 #endif
 129
 130 jmethodID g_mid_OcOicSecPdAcl_get_resources_cnt = nullptr;
 131 jmethodID g_mid_OcOicSecPdAcl_get_resources = nullptr;
 132 jmethodID g_mid_OcOicSecPdAcl_get_permission = nullptr;
 133 jmethodID g_mid_OcOicSecPdAcl_get_periods_cnt = nullptr;
 134 jmethodID g_mid_OcOicSecPdAcl_get_periods = nullptr;
 135 jmethodID g_mid_OcOicSecPdAcl_get_recurrences = nullptr;
 136
 137 jmethodID g_mid_OcOicSecAcl_get_aces = nullptr;
 138 jmethodID g_mid_OcOicSecAcl_ace_get_subjectID = nullptr;
 139 jmethodID g_mid_OcOicSecAcl_ace_get_permissions = nullptr;
 140 jmethodID g_mid_OcOicSecAcl_ace_get_resources = nullptr;
 141 jmethodID g_mid_OcOicSecAcl_ace_get_validities = nullptr;
 142 jmethodID g_mid_OcOicSecAcl_resr_get_href = nullptr;
 143 jmethodID g_mid_OcOicSecAcl_resr_get_rel = nullptr;
 144 jmethodID g_mid_OcOicSecAcl_resr_get_types = nullptr;
 145 jmethodID g_mid_OcOicSecAcl_resr_get_typeLen = nullptr;
 146 jmethodID g_mid_OcOicSecAcl_resr_get_interfaces = nullptr;
 147 jmethodID g_mid_OcOicSecAcl_validity_get_getPeriod = nullptr;
 148 jmethodID g_mid_OcOicSecAcl_validity_get_recurrences = nullptr;
 149 jmethodID g_mid_OcOicSecAcl_validity_get_recurrenceLen = nullptr;
 150 jmethodID g_mid_OcOicSecAcl_resr_get_interfaceLen = nullptr;
 151 jmethodID g_mid_OcOicSecAcl_get_rownerID = nullptr;
 152
 153 #ifdef __WITH_TLS__
 154 jmethodID g_mid_OcCloudProvisioning_getIP = nullptr;
 155 jmethodID g_mid_OcCloudProvisioning_getPort = nullptr;
 156 #endif
 157
 158 jobject getOcException(JNIEnv* env, const char* file, const char* functionName,
 159     const int line, const int code, const char* message)
 160 {
 161     std::string codeStr = JniUtils::stackResultToStr(code);
 162     if (codeStr.empty())
 163     {
 164         codeStr = JniUtils::stackResultToStr(JNI_INVALID_VALUE);
 165     }
 166     jobject ex = env->NewObject(g_cls_OcException,
 167         g_mid_OcException_ctor,
 168         env->NewStringUTF(codeStr.c_str()),
 169         env->NewStringUTF(message));
 170     if (!ex)
 171     {
 172         return nullptr;
 173     }
 174     env->CallVoidMethod(ex,
 175         g_mid_OcException_setNativeExceptionLocation,
 176         env->NewStringUTF(file),
 177         env->NewStringUTF(functionName),
 178         line);
 179     if (env->ExceptionCheck())
 180     {
 181         return nullptr;
 182     }
 183     return ex;
 184 }
 185
 186 void throwOcException(JNIEnv* env, jobject ex)
 187 {
 188     env->Throw((jthrowable)ex);
 189 }
 190
 191 // JNI OnLoad
 192 JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved)
 193 {
 194     LOGI("JNI_OnLoad");
 195     JNIEnv* env = nullptr;
 196     g_jvm = vm;
 197
 198     if (g_jvm->GetEnv((void **)&env, JNI_CURRENT_VERSION) != JNI_OK)
 199     {
 200         LOGE("Failed to get the environment using GetEnv()");
 201         return JNI_ERR;
 202     }
 203     VERIFY_VARIABLE_NULL(env);
 204
 205     jclass clazz = nullptr;
 206
 207     //byte
 208     clazz = env->FindClass("[B");
 209     VERIFY_VARIABLE_NULL(clazz);
 210     g_cls_byte1DArray = (jclass)env->NewGlobalRef(clazz);
 211     env->DeleteLocalRef(clazz);
 212
 213     clazz = env->FindClass("[[B");
 214     VERIFY_VARIABLE_NULL(clazz);
 215     g_cls_byte2DArray = (jclass)env->NewGlobalRef(clazz);
 216     env->DeleteLocalRef(clazz);
 217
 218     clazz = env->FindClass("[[[B");
 219     VERIFY_VARIABLE_NULL(clazz);
 220     g_cls_byte3DArray = (jclass)env->NewGlobalRef(clazz);
 221     env->DeleteLocalRef(clazz);
 222
 223     //Integer
 224     clazz = env->FindClass("java/lang/Integer");
 225     VERIFY_VARIABLE_NULL(clazz);
 226
 227     g_cls_Integer = (jclass)env->NewGlobalRef(clazz);
 228     env->DeleteLocalRef(clazz);
 229
 230     g_mid_Integer_ctor = env->GetMethodID(g_cls_Integer, "<init>", "(I)V");
 231     VERIFY_VARIABLE_NULL(g_mid_Integer_ctor);
 232
 233     clazz = env->FindClass("[I");
 234     VERIFY_VARIABLE_NULL(clazz);
 235     g_cls_int1DArray = (jclass)env->NewGlobalRef(clazz);
 236     env->DeleteLocalRef(clazz);
 237
 238     clazz = env->FindClass("[[I");
 239     VERIFY_VARIABLE_NULL(clazz);
 240     g_cls_int2DArray = (jclass)env->NewGlobalRef(clazz);
 241     env->DeleteLocalRef(clazz);
 242
 243     //Double
 244     clazz = env->FindClass("java/lang/Double");
 245     VERIFY_VARIABLE_NULL(clazz);
 246     g_cls_Double = (jclass)env->NewGlobalRef(clazz);
 247     env->DeleteLocalRef(clazz);
 248
 249     g_mid_Double_ctor = env->GetMethodID(g_cls_Double, "<init>", "(D)V");
 250     VERIFY_VARIABLE_NULL(g_mid_Double_ctor);
 251
 252     clazz = env->FindClass("[D");
 253     VERIFY_VARIABLE_NULL(clazz);
 254     g_cls_double1DArray = (jclass)env->NewGlobalRef(clazz);
 255     env->DeleteLocalRef(clazz);
 256
 257     clazz = env->FindClass("[[D");
 258     VERIFY_VARIABLE_NULL(clazz);
 259     g_cls_double2DArray = (jclass)env->NewGlobalRef(clazz);
 260     env->DeleteLocalRef(clazz);
 261
 262     //Boolean
 263     clazz = env->FindClass("java/lang/Boolean");
 264     VERIFY_VARIABLE_NULL(clazz);
 265     g_cls_Boolean = (jclass)env->NewGlobalRef(clazz);
 266     env->DeleteLocalRef(clazz);
 267
 268     g_mid_Boolean_ctor = env->GetMethodID(g_cls_Boolean, "<init>", "(Z)V");
 269     VERIFY_VARIABLE_NULL(g_mid_Boolean_ctor);
 270
 271     clazz = env->FindClass("[Z");
 272     VERIFY_VARIABLE_NULL(clazz);
 273     g_cls_boolean1DArray = (jclass)env->NewGlobalRef(clazz);
 274     env->DeleteLocalRef(clazz);
 275
 276     clazz = env->FindClass("[[Z");
 277     VERIFY_VARIABLE_NULL(clazz);
 278     g_cls_boolean2DArray = (jclass)env->NewGlobalRef(clazz);
 279     env->DeleteLocalRef(clazz);
 280
 281     //String
 282     clazz = env->FindClass("java/lang/String");
 283     VERIFY_VARIABLE_NULL(clazz);
 284     g_cls_String = (jclass)env->NewGlobalRef(clazz);
 285     env->DeleteLocalRef(clazz);
 286
 287     clazz = env->FindClass("[Ljava/lang/String;");
 288     VERIFY_VARIABLE_NULL(clazz);
 289     g_cls_String1DArray = (jclass)env->NewGlobalRef(clazz);
 290     env->DeleteLocalRef(clazz);
 291
 292     clazz = env->FindClass("[[Ljava/lang/String;");
 293     VERIFY_VARIABLE_NULL(clazz);
 294     g_cls_String2DArray = (jclass)env->NewGlobalRef(clazz);
 295     env->DeleteLocalRef(clazz);
 296
 297     //LinkedList
 298     clazz = env->FindClass("java/util/LinkedList");
 299     VERIFY_VARIABLE_NULL(clazz);
 300     g_cls_LinkedList = (jclass)env->NewGlobalRef(clazz);
 301     env->DeleteLocalRef(clazz);
 302
 303     g_mid_LinkedList_ctor = env->GetMethodID(g_cls_LinkedList, "<init>", "()V");
 304     VERIFY_VARIABLE_NULL(g_mid_LinkedList_ctor);
 305
 306     g_mid_LinkedList_add_object = env->GetMethodID(g_cls_LinkedList, "add", "(Ljava/lang/Object;)Z");
 307     VERIFY_VARIABLE_NULL(g_mid_LinkedList_add_object);
 308
 309     //Map
 310     clazz = env->FindClass("java/util/Map");
 311     VERIFY_VARIABLE_NULL(clazz);
 312     g_cls_Map = (jclass)env->NewGlobalRef(clazz);
 313     env->DeleteLocalRef(clazz);
 314
 315     g_mid_Map_entrySet = env->GetMethodID(g_cls_Map, "entrySet", "()Ljava/util/Set;");
 316     VERIFY_VARIABLE_NULL(g_mid_Map_entrySet);
 317
 318     //MapEntry
 319     clazz = env->FindClass("java/util/Map$Entry");
 320     VERIFY_VARIABLE_NULL(clazz);
 321     g_cls_MapEntry = (jclass)env->NewGlobalRef(clazz);
 322     env->DeleteLocalRef(clazz);
 323
 324     g_mid_MapEntry_getKey = env->GetMethodID(g_cls_MapEntry, "getKey", "()Ljava/lang/Object;");
 325     VERIFY_VARIABLE_NULL(g_mid_MapEntry_getKey);
 326     g_mid_MapEntry_getValue = env->GetMethodID(g_cls_MapEntry, "getValue", "()Ljava/lang/Object;");
 327     VERIFY_VARIABLE_NULL(g_mid_MapEntry_getValue);
 328
 329     //Set
 330     clazz = env->FindClass("java/util/Set");
 331     VERIFY_VARIABLE_NULL(clazz);
 332     g_cls_Set = (jclass)env->NewGlobalRef(clazz);
 333     env->DeleteLocalRef(clazz);
 334
 335     g_mid_Set_iterator = env->GetMethodID(g_cls_Set, "iterator", "()Ljava/util/Iterator;");
 336     VERIFY_VARIABLE_NULL(g_mid_Set_iterator);
 337
 338     //Iterator
 339     clazz = env->FindClass("java/util/Iterator");
 340     VERIFY_VARIABLE_NULL(clazz);
 341     g_cls_Iterator = (jclass)env->NewGlobalRef(clazz);
 342     env->DeleteLocalRef(clazz);
 343
 344     g_mid_Iterator_hasNext = env->GetMethodID(g_cls_Iterator, "hasNext", "()Z");
 345     VERIFY_VARIABLE_NULL(g_mid_Iterator_hasNext);
 346
 347     g_mid_Iterator_next = env->GetMethodID(g_cls_Iterator, "next", "()Ljava/lang/Object;");
 348     VERIFY_VARIABLE_NULL(g_mid_Iterator_next);
 349
 350     //HashMap
 351     clazz = env->FindClass("java/util/HashMap");
 352     VERIFY_VARIABLE_NULL(clazz);
 353     g_cls_HashMap = (jclass)env->NewGlobalRef(clazz);
 354     env->DeleteLocalRef(clazz);
 355
 356     g_mid_HashMap_ctor = env->GetMethodID(g_cls_HashMap, "<init>", "()V");
 357     VERIFY_VARIABLE_NULL(g_mid_HashMap_ctor);
 358
 359     g_mid_HashMap_put = env->GetMethodID(g_cls_HashMap, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
 360     VERIFY_VARIABLE_NULL(g_mid_HashMap_put);
 361
 362     //OcException
 363     clazz = env->FindClass("org/iotivity/base/OcException");
 364     VERIFY_VARIABLE_NULL(clazz);
 365     g_cls_OcException = (jclass)env->NewGlobalRef(clazz);
 366     env->DeleteLocalRef(clazz);
 367
 368     g_mid_OcException_ctor = env->GetMethodID(g_cls_OcException, "<init>", "(Ljava/lang/String;Ljava/lang/String;)V");
 369     VERIFY_VARIABLE_NULL(g_mid_OcException_ctor);
 370
 371     g_mid_OcException_setNativeExceptionLocation = env->GetMethodID(g_cls_OcException, "setNativeExceptionLocation",
 372         "(Ljava/lang/String;""Ljava/lang/String;""I)V");
 373     VERIFY_VARIABLE_NULL(g_mid_OcException_setNativeExceptionLocation);
 374
 375     //OcResource
 376     clazz = env->FindClass("org/iotivity/base/OcResource");
 377     VERIFY_VARIABLE_NULL(clazz);
 378     g_cls_OcResource = (jclass)env->NewGlobalRef(clazz);
 379     env->DeleteLocalRef(clazz);
 380
 381     g_mid_OcResource_ctor = env->GetMethodID(g_cls_OcResource, "<init>", "(J)V");
 382     VERIFY_VARIABLE_NULL(g_mid_OcResource_ctor);
 383
 384     //OcRepresentation
 385     clazz = env->FindClass("org/iotivity/base/OcRepresentation");
 386     VERIFY_VARIABLE_NULL(clazz);
 387     g_cls_OcRepresentation = (jclass)env->NewGlobalRef(clazz);
 388     env->DeleteLocalRef(clazz);
 389
 390     g_mid_OcRepresentation_N_ctor = env->GetMethodID(g_cls_OcRepresentation, "<init>", "(J)V");
 391     VERIFY_VARIABLE_NULL(g_mid_OcRepresentation_N_ctor);
 392
 393     g_mid_OcRepresentation_N_ctor_bool = env->GetMethodID(g_cls_OcRepresentation, "<init>", "(JZ)V");
 394     VERIFY_VARIABLE_NULL(g_mid_OcRepresentation_N_ctor_bool);
 395
 396     clazz = env->FindClass("[Lorg/iotivity/base/OcRepresentation;");
 397     VERIFY_VARIABLE_NULL(clazz);
 398     g_cls_OcRepresentation1DArray = (jclass)env->NewGlobalRef(clazz);
 399     env->DeleteLocalRef(clazz);
 400
 401     clazz = env->FindClass("[[Lorg/iotivity/base/OcRepresentation;");
 402     VERIFY_VARIABLE_NULL(clazz);
 403     g_cls_OcRepresentation2DArray = (jclass)env->NewGlobalRef(clazz);
 404     env->DeleteLocalRef(clazz);
 405
 406     //HeaderOptions
 407     clazz = env->FindClass("org/iotivity/base/OcHeaderOption");
 408     VERIFY_VARIABLE_NULL(clazz);
 409     g_cls_OcHeaderOption = (jclass)env->NewGlobalRef(clazz);
 410     env->DeleteLocalRef(clazz);
 411     g_mid_OcHeaderOption_ctor = env->GetMethodID(g_cls_OcHeaderOption, "<init>", "(ILjava/lang/String;)V");
 412     VERIFY_VARIABLE_NULL(g_mid_OcHeaderOption_ctor);
 413
 414     g_mid_OcHeaderOption_get_id = env->GetMethodID(g_cls_OcHeaderOption, "getOptionId", "()I");
 415     VERIFY_VARIABLE_NULL(g_mid_OcHeaderOption_get_id);
 416
 417     g_mid_OcHeaderOption_get_data = env->GetMethodID(g_cls_OcHeaderOption, "getOptionData", "()Ljava/lang/String;");
 418     VERIFY_VARIABLE_NULL(g_mid_OcHeaderOption_get_data);
 419
 420     //OcResourceRequest
 421     clazz = env->FindClass("org/iotivity/base/OcResourceRequest");
 422     VERIFY_VARIABLE_NULL(clazz);
 423     g_cls_OcResourceRequest = (jclass)env->NewGlobalRef(clazz);
 424     env->DeleteLocalRef(clazz);
 425
 426     g_mid_OcResourceRequest_N_ctor = env->GetMethodID(g_cls_OcResourceRequest, "<init>", "(J)V");
 427     VERIFY_VARIABLE_NULL(g_mid_OcResourceRequest_N_ctor);
 428
 429     //OcResourceResponse
 430     clazz = env->FindClass("org/iotivity/base/OcResourceResponse");
 431     VERIFY_VARIABLE_NULL(clazz);
 432     g_cls_OcResourceResponse = (jclass)env->NewGlobalRef(clazz);
 433     env->DeleteLocalRef(clazz);
 434
 435     g_mid_OcResourceResponse_N_ctor = env->GetMethodID(g_cls_OcResourceResponse, "<init>", "(J)V");
 436     VERIFY_VARIABLE_NULL(g_mid_OcResourceResponse_N_ctor);
 437
 438     //OcResourceHandle
 439     clazz = env->FindClass("org/iotivity/base/OcResourceHandle");
 440     VERIFY_VARIABLE_NULL(clazz);
 441     g_cls_OcResourceHandle = (jclass)env->NewGlobalRef(clazz);
 442     env->DeleteLocalRef(clazz);
 443     g_mid_OcResourceHandle_N_ctor = env->GetMethodID(g_cls_OcResourceHandle, "<init>", "(J)V");
 444     VERIFY_VARIABLE_NULL(g_mid_OcResourceHandle_N_ctor);
 445
 446     //OcPresenceHandle
 447     clazz = env->FindClass("org/iotivity/base/OcPresenceHandle");
 448     VERIFY_VARIABLE_NULL(clazz);
 449     g_cls_OcPresenceHandle = (jclass)env->NewGlobalRef(clazz);
 450     env->DeleteLocalRef(clazz);
 451     g_mid_OcPresenceHandle_N_ctor = env->GetMethodID(g_cls_OcPresenceHandle, "<init>", "(J)V");
 452     VERIFY_VARIABLE_NULL(g_mid_OcPresenceHandle_N_ctor);
 453
 454     //OcRequestHandle
 455     clazz = env->FindClass("org/iotivity/base/OcRequestHandle");
 456     VERIFY_VARIABLE_NULL(clazz);
 457     g_cls_OcRequestHandle = (jclass)env->NewGlobalRef(clazz);
 458     env->DeleteLocalRef(clazz);
 459     g_mid_OcRequestHandle_N_ctor = env->GetMethodID(g_cls_OcRequestHandle, "<init>", "(J)V");
 460     VERIFY_VARIABLE_NULL(g_mid_OcRequestHandle_N_ctor);
 461
 462     //OcPresenceStatus
 463     clazz = env->FindClass("org/iotivity/base/OcPresenceStatus");
 464     VERIFY_VARIABLE_NULL(clazz);
 465     g_cls_OcPresenceStatus = (jclass)env->NewGlobalRef(clazz);
 466     env->DeleteLocalRef(clazz);
 467     g_mid_OcPresenceStatus_get = env->GetStaticMethodID(g_cls_OcPresenceStatus, "get",
 468         "(Ljava/lang/String;)Lorg/iotivity/base/OcPresenceStatus;");
 469     VERIFY_VARIABLE_NULL(g_mid_OcPresenceStatus_get);
 470
 471     //ObservationInfo
 472     clazz = env->FindClass("org/iotivity/base/ObservationInfo");
 473     VERIFY_VARIABLE_NULL(clazz);
 474     g_cls_ObservationInfo = (jclass)env->NewGlobalRef(clazz);
 475     env->DeleteLocalRef(clazz);
 476     g_mid_ObservationInfo_N_ctor = env->GetMethodID(g_cls_ObservationInfo, "<init>", "(IB)V");
 477     VERIFY_VARIABLE_NULL(g_mid_ObservationInfo_N_ctor);
 478
 479     clazz = env->FindClass("org/iotivity/base/OcResourceIdentifier");
 480     VERIFY_VARIABLE_NULL(clazz);
 481     g_cls_OcResourceIdentifier = (jclass)env->NewGlobalRef(clazz);
 482     env->DeleteLocalRef(clazz);
 483     g_mid_OcResourceIdentifier_N_ctor = env->GetMethodID(g_cls_OcResourceIdentifier, "<init>", "(J)V");
 484     VERIFY_VARIABLE_NULL(g_mid_OcResourceIdentifier_N_ctor);
 485
 486     //OcSecureResource
 487     clazz = env->FindClass("org/iotivity/base/OcSecureResource");
 488     VERIFY_VARIABLE_NULL(clazz);
 489     g_cls_OcSecureResource =  (jclass)env->NewGlobalRef(clazz);
 490     env->DeleteLocalRef(clazz);
 491     g_mid_OcSecureResource_ctor = env->GetMethodID(g_cls_OcSecureResource, "<init>", "(J)V");
 492     VERIFY_VARIABLE_NULL(g_mid_OcSecureResource_ctor);
 493
 494     //ProvisionResult
 495     clazz = env->FindClass("org/iotivity/base/ProvisionResult");
 496     VERIFY_VARIABLE_NULL(clazz);
 497     g_cls_OcProvisionResult =  (jclass)env->NewGlobalRef(clazz);
 498     env->DeleteLocalRef(clazz);
 499     g_mid_OcProvisionResult_ctor = env->GetMethodID(g_cls_OcProvisionResult, "<init>", "(Ljava/lang/String;I)V");
 500     VERIFY_VARIABLE_NULL(g_mid_OcProvisionResult_ctor);
 501
 502     //OcDirectPairDevice
 503     clazz = env->FindClass("org/iotivity/base/OcDirectPairDevice");
 504     VERIFY_VARIABLE_NULL(clazz);
 505     g_cls_OcDirectPairDevice =  (jclass)env->NewGlobalRef(clazz);
 506     g_mid_OcDirectPairDevice_ctor = env->GetMethodID(g_cls_OcDirectPairDevice, "<init>", "(J)V");
 507     VERIFY_VARIABLE_NULL(g_mid_OcDirectPairDevice_ctor);
 508
 509     g_mid_OcDirectPairDevice_dev_ctor = env->GetMethodID(g_cls_OcDirectPairDevice, "<init>", "(Ljava/lang/String;)V");
 510     VERIFY_VARIABLE_NULL(g_mid_OcDirectPairDevice_dev_ctor);
 511     env->DeleteLocalRef(clazz);
 512
 513 #ifdef WITH_CLOUD
 514     //OcAccountManager
 515     clazz = env->FindClass("org/iotivity/base/OcAccountManager");
 516     VERIFY_VARIABLE_NULL(clazz);
 517     g_cls_OcAccountManager = (jclass)env->NewGlobalRef(clazz);
 518     env->DeleteLocalRef(clazz);
 519
 520     g_mid_OcAccountManager_ctor = env->GetMethodID(g_cls_OcAccountManager, "<init>", "(J)V");
 521     VERIFY_VARIABLE_NULL(g_mid_OcAccountManager_ctor);
 522 #endif
 523
 524     //OicSecAcl
 525     clazz = env->FindClass("org/iotivity/base/OicSecAcl");
 526     VERIFY_VARIABLE_NULL(clazz);
 527     g_cls_OcOicSecAcl =  (jclass)env->NewGlobalRef(clazz);
 528     env->DeleteLocalRef(clazz);
 529
 530     g_mid_OcOicSecAcl_get_rownerID = env->GetMethodID(g_cls_OcOicSecAcl, "getRownerID", "()Ljava/lang/String;");
 531     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_get_rownerID);
 532
 533     g_mid_OcOicSecAcl_get_aces = env->GetMethodID(g_cls_OcOicSecAcl, "getOicSecAces", "()[Lorg/iotivity/base/OicSecAce;");
 534     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_get_aces);
 535
 536     //OicSecAce
 537     clazz = env->FindClass("org/iotivity/base/OicSecAce");
 538     VERIFY_VARIABLE_NULL(clazz);
 539     g_cls_OcOicSecAcl_ace =  (jclass)env->NewGlobalRef(clazz);
 540     env->DeleteLocalRef(clazz);
 541
 542     g_mid_OcOicSecAcl_ace_get_subjectID = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getSubjectID","()Ljava/lang/String;");
 543     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_subjectID);
 544
 545     g_mid_OcOicSecAcl_ace_get_permissions = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getPermission","()I");
 546     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_permissions);
 547
 548     g_mid_OcOicSecAcl_ace_get_resources = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getResources","()[Lorg/iotivity/base/OicSecResr;");
 549     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_resources);
 550
 551     g_mid_OcOicSecAcl_ace_get_validities = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getValidities","()[Lorg/iotivity/base/OicSecValidity;");
 552     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_validities);
 553
 554     //OicSecResr
 555     clazz = env->FindClass("org/iotivity/base/OicSecResr");
 556     VERIFY_VARIABLE_NULL(clazz);
 557     g_cls_OcOicSecAcl_resr =  (jclass)env->NewGlobalRef(clazz);
 558     env->DeleteLocalRef(clazz);
 559
 560     g_mid_OcOicSecAcl_resr_get_href = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getHref","()Ljava/lang/String;");
 561     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_href);
 562
 563     g_mid_OcOicSecAcl_resr_get_rel = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getRel","()Ljava/lang/String;");
 564     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_rel);
 565
 566     g_mid_OcOicSecAcl_resr_get_types = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getTypes","(I)Ljava/lang/String;");
 567     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_types);
 568
 569     g_mid_OcOicSecAcl_resr_get_typeLen = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getTypeLen","()I");
 570     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_typeLen);
 571
 572     g_mid_OcOicSecAcl_resr_get_interfaces = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getInterfaces","(I)Ljava/lang/String;");
 573     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_interfaces);
 574
 575     g_mid_OcOicSecAcl_resr_get_interfaceLen = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getInterfaceLen","()I");
 576     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_interfaceLen);
 577
 578     //OicSecAcl$OicSecValidity
 579     clazz = env->FindClass("org/iotivity/base/OicSecValidity");
 580     VERIFY_VARIABLE_NULL(clazz);
 581     g_cls_OcOicSecAcl_validity =  (jclass)env->NewGlobalRef(clazz);
 582     env->DeleteLocalRef(clazz);
 583
 584     g_mid_OcOicSecAcl_validity_get_getPeriod = env->GetMethodID(g_cls_OcOicSecAcl_validity, "getPeriod","()Ljava/lang/String;");
 585     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_validity_get_getPeriod);
 586
 587     g_mid_OcOicSecAcl_validity_get_recurrences = env->GetMethodID(g_cls_OcOicSecAcl_validity, "getRecurrences","(I)Ljava/lang/String;");
 588     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_validity_get_recurrences);
 589
 590     g_mid_OcOicSecAcl_validity_get_recurrenceLen = env->GetMethodID(g_cls_OcOicSecAcl_validity, "getRecurrenceLen","()I");
 591     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_validity_get_recurrenceLen);
 592
 593     //OicSecPdAcl
 594     clazz = env->FindClass("org/iotivity/base/OicSecPdAcl");
 595     VERIFY_VARIABLE_NULL(clazz);
 596     g_cls_OcOicSecPdAcl =  (jclass)env->NewGlobalRef(clazz);
 597     env->DeleteLocalRef(clazz);
 598
 599     g_mid_OcOicSecPdAcl_get_resources_cnt = env->GetMethodID(g_cls_OcOicSecPdAcl, "getResourcesCount", "()I");
 600     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_resources_cnt);
 601
 602     g_mid_OcOicSecPdAcl_get_resources = env->GetMethodID(g_cls_OcOicSecPdAcl, "getResources", "(I)Ljava/lang/String;");
 603     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_resources);
 604
 605     g_mid_OcOicSecPdAcl_get_permission = env->GetMethodID(g_cls_OcOicSecPdAcl, "getPermission", "()I");
 606     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_permission);
 607
 608     g_mid_OcOicSecPdAcl_get_periods_cnt = env->GetMethodID(g_cls_OcOicSecPdAcl, "getPeriodsCount", "()I");
 609     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_periods_cnt);
 610
 611     g_mid_OcOicSecPdAcl_get_periods = env->GetMethodID(g_cls_OcOicSecPdAcl, "getPeriods", "(I)Ljava/lang/String;");
 612     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_periods);
 613
 614     g_mid_OcOicSecPdAcl_get_recurrences = env->GetMethodID(g_cls_OcOicSecPdAcl, "getRecurrences", "(I)Ljava/lang/String;");
 615     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_recurrences);
 616 #ifdef __WITH_TLS__
 617     //OcCloudProvisioning
 618     clazz = env->FindClass("org/iotivity/base/OcCloudProvisioning");
 619     VERIFY_VARIABLE_NULL(clazz);
 620     g_cls_OcCloudProvisioning =  (jclass)env->NewGlobalRef(clazz);
 621     env->DeleteLocalRef(clazz);
 622
 623     g_mid_OcCloudProvisioning_getIP = env->GetMethodID(g_cls_OcCloudProvisioning, "getIP", "()Ljava/lang/String;");
 624     VERIFY_VARIABLE_NULL(g_mid_OcCloudProvisioning_getIP);
 625
 626     g_mid_OcCloudProvisioning_getPort = env->GetMethodID(g_cls_OcCloudProvisioning, "getPort", "()I");
 627     VERIFY_VARIABLE_NULL(g_mid_OcCloudProvisioning_getPort);
 628 #endif
 629     return JNI_CURRENT_VERSION;
 630 }
 631
 632 JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved)
 633 {
 634     LOGI("JNI_OnUnload");
 635     JNIEnv* env = nullptr;
 636
 637     if (vm->GetEnv((void **)&env, JNI_CURRENT_VERSION) != JNI_OK)
 638     {
 639         LOGE("Failed to get the environment using GetEnv()");
 640         return;
 641     }
 642
 643     if (env)
 644     {
 645         env->DeleteGlobalRef(g_cls_Integer);
 646         env->DeleteGlobalRef(g_cls_int1DArray);
 647         env->DeleteGlobalRef(g_cls_int2DArray);
 648         env->DeleteGlobalRef(g_cls_Double);
 649         env->DeleteGlobalRef(g_cls_double1DArray);
 650         env->DeleteGlobalRef(g_cls_double2DArray);
 651         env->DeleteGlobalRef(g_cls_Boolean);
 652         env->DeleteGlobalRef(g_cls_boolean1DArray);
 653         env->DeleteGlobalRef(g_cls_boolean2DArray);
 654         env->DeleteGlobalRef(g_cls_String);
 655         env->DeleteGlobalRef(g_cls_String1DArray);
 656         env->DeleteGlobalRef(g_cls_String2DArray);
 657         env->DeleteGlobalRef(g_cls_LinkedList);
 658         env->DeleteGlobalRef(g_cls_Map);
 659         env->DeleteGlobalRef(g_cls_MapEntry);
 660         env->DeleteGlobalRef(g_cls_Set);
 661         env->DeleteGlobalRef(g_cls_Iterator);
 662         env->DeleteGlobalRef(g_cls_HashMap);
 663         env->DeleteGlobalRef(g_cls_OcResource);
 664         env->DeleteGlobalRef(g_cls_OcException);
 665         env->DeleteGlobalRef(g_cls_OcRepresentation);
 666         env->DeleteGlobalRef(g_cls_OcRepresentation1DArray);
 667         env->DeleteGlobalRef(g_cls_OcRepresentation2DArray);
 668         env->DeleteGlobalRef(g_cls_OcResourceRequest);
 669         env->DeleteGlobalRef(g_cls_OcResourceResponse);
 670         env->DeleteGlobalRef(g_cls_OcResourceHandle);
 671         env->DeleteGlobalRef(g_cls_OcPresenceHandle);
 672         env->DeleteGlobalRef(g_cls_OcRequestHandle);
 673         env->DeleteGlobalRef(g_cls_OcPresenceStatus);
 674         env->DeleteGlobalRef(g_cls_OcHeaderOption);
 675         env->DeleteGlobalRef(g_cls_ObservationInfo);
 676         env->DeleteGlobalRef(g_cls_OcResourceIdentifier);
 677         env->DeleteGlobalRef(g_cls_OcSecureResource);
 678         env->DeleteGlobalRef(g_cls_OcProvisionResult);
 679         env->DeleteGlobalRef(g_cls_OcDirectPairDevice);
 680         env->DeleteGlobalRef(g_cls_byte1DArray);
 681         env->DeleteGlobalRef(g_cls_byte2DArray);
 682         env->DeleteGlobalRef(g_cls_byte3DArray);
 683 #ifdef WITH_CLOUD
 684         env->DeleteGlobalRef(g_cls_OcAccountManager);
 685 #endif
 686 #ifdef __WITH_TLS__
 687         env->DeleteGlobalRef(g_cls_OcCloudProvisioning);
 688 #endif
 689         env->DeleteGlobalRef(g_cls_OcOicSecAcl);
 690         env->DeleteGlobalRef(g_cls_OcOicSecAcl_ace);
 691         env->DeleteGlobalRef(g_cls_OcOicSecAcl_resr);
 692         env->DeleteGlobalRef(g_cls_OcOicSecAcl_validity);
 693     }
 694 }