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_Integer = nullptr;
  43 jclass g_cls_int1DArray = nullptr;
  44 jclass g_cls_int2DArray = nullptr;
  45 jclass g_cls_Double = nullptr;
  46 jclass g_cls_double1DArray = nullptr;
  47 jclass g_cls_double2DArray = nullptr;
  48 jclass g_cls_Boolean = nullptr;
  49 jclass g_cls_boolean1DArray = nullptr;
  50 jclass g_cls_boolean2DArray = nullptr;
  51 jclass g_cls_String = nullptr;
  52 jclass g_cls_String1DArray = nullptr;
  53 jclass g_cls_String2DArray = nullptr;
  54 jclass g_cls_LinkedList = nullptr;
  55 jclass g_cls_Map = nullptr;
  56 jclass g_cls_MapEntry = nullptr;
  57 jclass g_cls_Set = nullptr;
  58 jclass g_cls_Iterator = nullptr;
  59 jclass g_cls_HashMap = nullptr;
  60 jclass g_cls_OcException = nullptr;
  61 jclass g_cls_OcResource = nullptr;
  62 jclass g_cls_OcRepresentation = nullptr;
  63 jclass g_cls_OcRepresentation1DArray = nullptr;
  64 jclass g_cls_OcRepresentation2DArray = nullptr;
  65 jclass g_cls_OcResourceRequest = nullptr;
  66 jclass g_cls_OcResourceResponse = nullptr;
  67 jclass g_cls_OcResourceHandle = nullptr;
  68 jclass g_cls_OcPresenceHandle = nullptr;
  69 jclass g_cls_OcRequestHandle = nullptr;
  70 jclass g_cls_OcPresenceStatus = nullptr;
  71 jclass g_cls_OcHeaderOption = nullptr;
  72 jclass g_cls_ObservationInfo = nullptr;
  73 jclass g_cls_OcResourceIdentifier = nullptr;
  74 jclass g_cls_OcProvisionResult = nullptr;
  75 jclass g_cls_OcSecureResource = nullptr;
  76 jclass g_cls_OcOicSecAcl = nullptr;
  77 jclass g_cls_OcOicSecAcl_ace = nullptr;
  78 jclass g_cls_OcOicSecAcl_resr = nullptr;
  79 jclass g_cls_OcOicSecAcl_validity = nullptr;
  80 jclass g_cls_OcOicSecPdAcl = nullptr;
  81 jclass g_cls_OcDirectPairDevice = nullptr;
  82
  83 jmethodID g_mid_Integer_ctor = nullptr;
  84 jmethodID g_mid_Double_ctor = nullptr;
  85 jmethodID g_mid_Boolean_ctor = nullptr;
  86 jmethodID g_mid_LinkedList_ctor = nullptr;
  87 jmethodID g_mid_LinkedList_add_object = nullptr;
  88 jmethodID g_mid_Map_entrySet = nullptr;
  89 jmethodID g_mid_MapEntry_getKey = nullptr;
  90 jmethodID g_mid_MapEntry_getValue = nullptr;
  91 jmethodID g_mid_Set_iterator = nullptr;
  92 jmethodID g_mid_Iterator_hasNext = nullptr;
  93 jmethodID g_mid_Iterator_next = nullptr;
  94 jmethodID g_mid_HashMap_ctor = nullptr;
  95 jmethodID g_mid_HashMap_put = nullptr;
  96 jmethodID g_mid_OcException_ctor = nullptr;
  97 jmethodID g_mid_OcException_setNativeExceptionLocation = nullptr;
  98 jmethodID g_mid_OcResource_ctor = nullptr;
  99 jmethodID g_mid_OcRepresentation_N_ctor = nullptr;
 100 jmethodID g_mid_OcRepresentation_N_ctor_bool = nullptr;
 101 jmethodID g_mid_OcResourceRequest_N_ctor = nullptr;
 102 jmethodID g_mid_OcResourceResponse_N_ctor = nullptr;
 103 jmethodID g_mid_OcResourceHandle_N_ctor = nullptr;
 104 jmethodID g_mid_OcPresenceHandle_N_ctor = nullptr;
 105 jmethodID g_mid_OcRequestHandle_N_ctor = nullptr;
 106 jmethodID g_mid_OcHeaderOption_ctor = nullptr;
 107 jmethodID g_mid_OcHeaderOption_get_id = nullptr;
 108 jmethodID g_mid_OcHeaderOption_get_data = nullptr;
 109 jmethodID g_mid_ObservationInfo_N_ctor = nullptr;
 110 jmethodID g_mid_OcPresenceStatus_get = nullptr;
 111 jmethodID g_mid_OcResourceIdentifier_N_ctor = nullptr;
 112 jmethodID g_mid_OcProvisionResult_ctor = nullptr;
 113 jmethodID g_mid_OcSecureResource_ctor = nullptr;
 114 jmethodID g_mid_OcDirectPairDevice_ctor = nullptr;
 115 jmethodID g_mid_OcDirectPairDevice_dev_ctor = nullptr;
 116
 117 jmethodID g_mid_OcOicSecPdAcl_get_resources_cnt = nullptr;
 118 jmethodID g_mid_OcOicSecPdAcl_get_resources = nullptr;
 119 jmethodID g_mid_OcOicSecPdAcl_get_permission = nullptr;
 120 jmethodID g_mid_OcOicSecPdAcl_get_periods_cnt = nullptr;
 121 jmethodID g_mid_OcOicSecPdAcl_get_periods = nullptr;
 122 jmethodID g_mid_OcOicSecPdAcl_get_recurrences = nullptr;
 123
 124 jmethodID g_mid_OcOicSecAcl_get_aces = nullptr;
 125 jmethodID g_mid_OcOicSecAcl_ace_get_subjectID = nullptr;
 126 jmethodID g_mid_OcOicSecAcl_ace_get_permissions = nullptr;
 127 jmethodID g_mid_OcOicSecAcl_ace_get_resources = nullptr;
 128 jmethodID g_mid_OcOicSecAcl_ace_get_validities = nullptr;
 129 jmethodID g_mid_OcOicSecAcl_resr_get_href = nullptr;
 130 jmethodID g_mid_OcOicSecAcl_resr_get_rel = nullptr;
 131 jmethodID g_mid_OcOicSecAcl_resr_get_types = nullptr;
 132 jmethodID g_mid_OcOicSecAcl_resr_get_typeLen = nullptr;
 133 jmethodID g_mid_OcOicSecAcl_resr_get_interfaces = nullptr;
 134 jmethodID g_mid_OcOicSecAcl_validity_get_getPeriod = nullptr;
 135 jmethodID g_mid_OcOicSecAcl_validity_get_recurrences = nullptr;
 136 jmethodID g_mid_OcOicSecAcl_validity_get_recurrenceLen = nullptr;
 137 jmethodID g_mid_OcOicSecAcl_resr_get_interfaceLen = nullptr;
 138 jmethodID g_mid_OcOicSecAcl_get_rownerID = nullptr;
 139
 140 jobject getOcException(JNIEnv* env, const char* file, const char* functionName,
 141     const int line, const int code, const char* message)
 142 {
 143     std::string codeStr = JniUtils::stackResultToStr(code);
 144     if (codeStr.empty())
 145     {
 146         codeStr = JniUtils::stackResultToStr(JNI_INVALID_VALUE);
 147     }
 148     jobject ex = env->NewObject(g_cls_OcException,
 149         g_mid_OcException_ctor,
 150         env->NewStringUTF(codeStr.c_str()),
 151         env->NewStringUTF(message));
 152     if (!ex)
 153     {
 154         return nullptr;
 155     }
 156     env->CallVoidMethod(ex,
 157         g_mid_OcException_setNativeExceptionLocation,
 158         env->NewStringUTF(file),
 159         env->NewStringUTF(functionName),
 160         line);
 161     if (env->ExceptionCheck())
 162     {
 163         return nullptr;
 164     }
 165     return ex;
 166 }
 167
 168 void throwOcException(JNIEnv* env, jobject ex)
 169 {
 170     env->Throw((jthrowable)ex);
 171 }
 172
 173 // JNI OnLoad
 174 JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved)
 175 {
 176     LOGI("JNI_OnLoad");
 177     JNIEnv* env = nullptr;
 178     g_jvm = vm;
 179
 180     if (g_jvm->GetEnv((void **)&env, JNI_CURRENT_VERSION) != JNI_OK)
 181     {
 182         LOGE("Failed to get the environment using GetEnv()");
 183         return JNI_ERR;
 184     }
 185     VERIFY_VARIABLE_NULL(env);
 186
 187     jclass clazz = nullptr;
 188
 189     //Integer
 190     clazz = env->FindClass("java/lang/Integer");
 191     VERIFY_VARIABLE_NULL(clazz);
 192
 193     g_cls_Integer = (jclass)env->NewGlobalRef(clazz);
 194     env->DeleteLocalRef(clazz);
 195
 196     g_mid_Integer_ctor = env->GetMethodID(g_cls_Integer, "<init>", "(I)V");
 197     VERIFY_VARIABLE_NULL(g_mid_Integer_ctor);
 198
 199     clazz = env->FindClass("[I");
 200     VERIFY_VARIABLE_NULL(clazz);
 201     g_cls_int1DArray = (jclass)env->NewGlobalRef(clazz);
 202     env->DeleteLocalRef(clazz);
 203
 204     clazz = env->FindClass("[[I");
 205     VERIFY_VARIABLE_NULL(clazz);
 206     g_cls_int2DArray = (jclass)env->NewGlobalRef(clazz);
 207     env->DeleteLocalRef(clazz);
 208
 209     //Double
 210     clazz = env->FindClass("java/lang/Double");
 211     VERIFY_VARIABLE_NULL(clazz);
 212     g_cls_Double = (jclass)env->NewGlobalRef(clazz);
 213     env->DeleteLocalRef(clazz);
 214
 215     g_mid_Double_ctor = env->GetMethodID(g_cls_Double, "<init>", "(D)V");
 216     VERIFY_VARIABLE_NULL(g_mid_Double_ctor);
 217
 218     clazz = env->FindClass("[D");
 219     VERIFY_VARIABLE_NULL(clazz);
 220     g_cls_double1DArray = (jclass)env->NewGlobalRef(clazz);
 221     env->DeleteLocalRef(clazz);
 222
 223     clazz = env->FindClass("[[D");
 224     VERIFY_VARIABLE_NULL(clazz);
 225     g_cls_double2DArray = (jclass)env->NewGlobalRef(clazz);
 226     env->DeleteLocalRef(clazz);
 227
 228     //Boolean
 229     clazz = env->FindClass("java/lang/Boolean");
 230     VERIFY_VARIABLE_NULL(clazz);
 231     g_cls_Boolean = (jclass)env->NewGlobalRef(clazz);
 232     env->DeleteLocalRef(clazz);
 233
 234     g_mid_Boolean_ctor = env->GetMethodID(g_cls_Boolean, "<init>", "(Z)V");
 235     VERIFY_VARIABLE_NULL(g_mid_Boolean_ctor);
 236
 237     clazz = env->FindClass("[Z");
 238     VERIFY_VARIABLE_NULL(clazz);
 239     g_cls_boolean1DArray = (jclass)env->NewGlobalRef(clazz);
 240     env->DeleteLocalRef(clazz);
 241
 242     clazz = env->FindClass("[[Z");
 243     VERIFY_VARIABLE_NULL(clazz);
 244     g_cls_boolean2DArray = (jclass)env->NewGlobalRef(clazz);
 245     env->DeleteLocalRef(clazz);
 246
 247     //String
 248     clazz = env->FindClass("java/lang/String");
 249     VERIFY_VARIABLE_NULL(clazz);
 250     g_cls_String = (jclass)env->NewGlobalRef(clazz);
 251     env->DeleteLocalRef(clazz);
 252
 253     clazz = env->FindClass("[Ljava/lang/String;");
 254     VERIFY_VARIABLE_NULL(clazz);
 255     g_cls_String1DArray = (jclass)env->NewGlobalRef(clazz);
 256     env->DeleteLocalRef(clazz);
 257
 258     clazz = env->FindClass("[[Ljava/lang/String;");
 259     VERIFY_VARIABLE_NULL(clazz);
 260     g_cls_String2DArray = (jclass)env->NewGlobalRef(clazz);
 261     env->DeleteLocalRef(clazz);
 262
 263     //LinkedList
 264     clazz = env->FindClass("java/util/LinkedList");
 265     VERIFY_VARIABLE_NULL(clazz);
 266     g_cls_LinkedList = (jclass)env->NewGlobalRef(clazz);
 267     env->DeleteLocalRef(clazz);
 268
 269     g_mid_LinkedList_ctor = env->GetMethodID(g_cls_LinkedList, "<init>", "()V");
 270     VERIFY_VARIABLE_NULL(g_mid_LinkedList_ctor);
 271
 272     g_mid_LinkedList_add_object = env->GetMethodID(g_cls_LinkedList, "add", "(Ljava/lang/Object;)Z");
 273     VERIFY_VARIABLE_NULL(g_mid_LinkedList_add_object);
 274
 275     //Map
 276     clazz = env->FindClass("java/util/Map");
 277     VERIFY_VARIABLE_NULL(clazz);
 278     g_cls_Map = (jclass)env->NewGlobalRef(clazz);
 279     env->DeleteLocalRef(clazz);
 280
 281     g_mid_Map_entrySet = env->GetMethodID(g_cls_Map, "entrySet", "()Ljava/util/Set;");
 282     VERIFY_VARIABLE_NULL(g_mid_Map_entrySet);
 283
 284     //MapEntry
 285     clazz = env->FindClass("java/util/Map$Entry");
 286     VERIFY_VARIABLE_NULL(clazz);
 287     g_cls_MapEntry = (jclass)env->NewGlobalRef(clazz);
 288     env->DeleteLocalRef(clazz);
 289
 290     g_mid_MapEntry_getKey = env->GetMethodID(g_cls_MapEntry, "getKey", "()Ljava/lang/Object;");
 291     VERIFY_VARIABLE_NULL(g_mid_MapEntry_getKey);
 292     g_mid_MapEntry_getValue = env->GetMethodID(g_cls_MapEntry, "getValue", "()Ljava/lang/Object;");
 293     VERIFY_VARIABLE_NULL(g_mid_MapEntry_getValue);
 294
 295     //Set
 296     clazz = env->FindClass("java/util/Set");
 297     VERIFY_VARIABLE_NULL(clazz);
 298     g_cls_Set = (jclass)env->NewGlobalRef(clazz);
 299     env->DeleteLocalRef(clazz);
 300
 301     g_mid_Set_iterator = env->GetMethodID(g_cls_Set, "iterator", "()Ljava/util/Iterator;");
 302     VERIFY_VARIABLE_NULL(g_mid_Set_iterator);
 303
 304     //Iterator
 305     clazz = env->FindClass("java/util/Iterator");
 306     VERIFY_VARIABLE_NULL(clazz);
 307     g_cls_Iterator = (jclass)env->NewGlobalRef(clazz);
 308     env->DeleteLocalRef(clazz);
 309
 310     g_mid_Iterator_hasNext = env->GetMethodID(g_cls_Iterator, "hasNext", "()Z");
 311     VERIFY_VARIABLE_NULL(g_mid_Iterator_hasNext);
 312
 313     g_mid_Iterator_next = env->GetMethodID(g_cls_Iterator, "next", "()Ljava/lang/Object;");
 314     VERIFY_VARIABLE_NULL(g_mid_Iterator_next);
 315
 316     //HashMap
 317     clazz = env->FindClass("java/util/HashMap");
 318     VERIFY_VARIABLE_NULL(clazz);
 319     g_cls_HashMap = (jclass)env->NewGlobalRef(clazz);
 320     env->DeleteLocalRef(clazz);
 321
 322     g_mid_HashMap_ctor = env->GetMethodID(g_cls_HashMap, "<init>", "()V");
 323     VERIFY_VARIABLE_NULL(g_mid_HashMap_ctor);
 324
 325     g_mid_HashMap_put = env->GetMethodID(g_cls_HashMap, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
 326     VERIFY_VARIABLE_NULL(g_mid_HashMap_put);
 327
 328     //OcException
 329     clazz = env->FindClass("org/iotivity/base/OcException");
 330     VERIFY_VARIABLE_NULL(clazz);
 331     g_cls_OcException = (jclass)env->NewGlobalRef(clazz);
 332     env->DeleteLocalRef(clazz);
 333
 334     g_mid_OcException_ctor = env->GetMethodID(g_cls_OcException, "<init>", "(Ljava/lang/String;Ljava/lang/String;)V");
 335     VERIFY_VARIABLE_NULL(g_mid_OcException_ctor);
 336
 337     g_mid_OcException_setNativeExceptionLocation = env->GetMethodID(g_cls_OcException, "setNativeExceptionLocation",
 338         "(Ljava/lang/String;""Ljava/lang/String;""I)V");
 339     VERIFY_VARIABLE_NULL(g_mid_OcException_setNativeExceptionLocation);
 340
 341     //OcResource
 342     clazz = env->FindClass("org/iotivity/base/OcResource");
 343     VERIFY_VARIABLE_NULL(clazz);
 344     g_cls_OcResource = (jclass)env->NewGlobalRef(clazz);
 345     env->DeleteLocalRef(clazz);
 346
 347     g_mid_OcResource_ctor = env->GetMethodID(g_cls_OcResource, "<init>", "(J)V");
 348     VERIFY_VARIABLE_NULL(g_mid_OcResource_ctor);
 349
 350     //OcRepresentation
 351     clazz = env->FindClass("org/iotivity/base/OcRepresentation");
 352     VERIFY_VARIABLE_NULL(clazz);
 353     g_cls_OcRepresentation = (jclass)env->NewGlobalRef(clazz);
 354     env->DeleteLocalRef(clazz);
 355
 356     g_mid_OcRepresentation_N_ctor = env->GetMethodID(g_cls_OcRepresentation, "<init>", "(J)V");
 357     VERIFY_VARIABLE_NULL(g_mid_OcRepresentation_N_ctor);
 358
 359     g_mid_OcRepresentation_N_ctor_bool = env->GetMethodID(g_cls_OcRepresentation, "<init>", "(JZ)V");
 360     VERIFY_VARIABLE_NULL(g_mid_OcRepresentation_N_ctor_bool);
 361
 362     clazz = env->FindClass("[Lorg/iotivity/base/OcRepresentation;");
 363     VERIFY_VARIABLE_NULL(clazz);
 364     g_cls_OcRepresentation1DArray = (jclass)env->NewGlobalRef(clazz);
 365     env->DeleteLocalRef(clazz);
 366
 367     clazz = env->FindClass("[[Lorg/iotivity/base/OcRepresentation;");
 368     VERIFY_VARIABLE_NULL(clazz);
 369     g_cls_OcRepresentation2DArray = (jclass)env->NewGlobalRef(clazz);
 370     env->DeleteLocalRef(clazz);
 371
 372     //HeaderOptions
 373     clazz = env->FindClass("org/iotivity/base/OcHeaderOption");
 374     VERIFY_VARIABLE_NULL(clazz);
 375     g_cls_OcHeaderOption = (jclass)env->NewGlobalRef(clazz);
 376     env->DeleteLocalRef(clazz);
 377     g_mid_OcHeaderOption_ctor = env->GetMethodID(g_cls_OcHeaderOption, "<init>", "(ILjava/lang/String;)V");
 378     VERIFY_VARIABLE_NULL(g_mid_OcHeaderOption_ctor);
 379
 380     g_mid_OcHeaderOption_get_id = env->GetMethodID(g_cls_OcHeaderOption, "getOptionId", "()I");
 381     VERIFY_VARIABLE_NULL(g_mid_OcHeaderOption_get_id);
 382
 383     g_mid_OcHeaderOption_get_data = env->GetMethodID(g_cls_OcHeaderOption, "getOptionData", "()Ljava/lang/String;");
 384     VERIFY_VARIABLE_NULL(g_mid_OcHeaderOption_get_data);
 385
 386     //OcResourceRequest
 387     clazz = env->FindClass("org/iotivity/base/OcResourceRequest");
 388     VERIFY_VARIABLE_NULL(clazz);
 389     g_cls_OcResourceRequest = (jclass)env->NewGlobalRef(clazz);
 390     env->DeleteLocalRef(clazz);
 391
 392     g_mid_OcResourceRequest_N_ctor = env->GetMethodID(g_cls_OcResourceRequest, "<init>", "(J)V");
 393     VERIFY_VARIABLE_NULL(g_mid_OcResourceRequest_N_ctor);
 394
 395     //OcResourceResponse
 396     clazz = env->FindClass("org/iotivity/base/OcResourceResponse");
 397     VERIFY_VARIABLE_NULL(clazz);
 398     g_cls_OcResourceResponse = (jclass)env->NewGlobalRef(clazz);
 399     env->DeleteLocalRef(clazz);
 400
 401     g_mid_OcResourceResponse_N_ctor = env->GetMethodID(g_cls_OcResourceResponse, "<init>", "(J)V");
 402     VERIFY_VARIABLE_NULL(g_mid_OcResourceResponse_N_ctor);
 403
 404     //OcResourceHandle
 405     clazz = env->FindClass("org/iotivity/base/OcResourceHandle");
 406     VERIFY_VARIABLE_NULL(clazz);
 407     g_cls_OcResourceHandle = (jclass)env->NewGlobalRef(clazz);
 408     env->DeleteLocalRef(clazz);
 409     g_mid_OcResourceHandle_N_ctor = env->GetMethodID(g_cls_OcResourceHandle, "<init>", "(J)V");
 410     VERIFY_VARIABLE_NULL(g_mid_OcResourceHandle_N_ctor);
 411
 412     //OcPresenceHandle
 413     clazz = env->FindClass("org/iotivity/base/OcPresenceHandle");
 414     VERIFY_VARIABLE_NULL(clazz);
 415     g_cls_OcPresenceHandle = (jclass)env->NewGlobalRef(clazz);
 416     env->DeleteLocalRef(clazz);
 417     g_mid_OcPresenceHandle_N_ctor = env->GetMethodID(g_cls_OcPresenceHandle, "<init>", "(J)V");
 418     VERIFY_VARIABLE_NULL(g_mid_OcPresenceHandle_N_ctor);
 419
 420     //OcRequestHandle
 421     clazz = env->FindClass("org/iotivity/base/OcRequestHandle");
 422     VERIFY_VARIABLE_NULL(clazz);
 423     g_cls_OcRequestHandle = (jclass)env->NewGlobalRef(clazz);
 424     env->DeleteLocalRef(clazz);
 425     g_mid_OcRequestHandle_N_ctor = env->GetMethodID(g_cls_OcRequestHandle, "<init>", "(J)V");
 426     VERIFY_VARIABLE_NULL(g_mid_OcRequestHandle_N_ctor);
 427
 428     //OcPresenceStatus
 429     clazz = env->FindClass("org/iotivity/base/OcPresenceStatus");
 430     VERIFY_VARIABLE_NULL(clazz);
 431     g_cls_OcPresenceStatus = (jclass)env->NewGlobalRef(clazz);
 432     env->DeleteLocalRef(clazz);
 433     g_mid_OcPresenceStatus_get = env->GetStaticMethodID(g_cls_OcPresenceStatus, "get",
 434         "(Ljava/lang/String;)Lorg/iotivity/base/OcPresenceStatus;");
 435     VERIFY_VARIABLE_NULL(g_mid_OcPresenceStatus_get);
 436
 437     //ObservationInfo
 438     clazz = env->FindClass("org/iotivity/base/ObservationInfo");
 439     VERIFY_VARIABLE_NULL(clazz);
 440     g_cls_ObservationInfo = (jclass)env->NewGlobalRef(clazz);
 441     env->DeleteLocalRef(clazz);
 442     g_mid_ObservationInfo_N_ctor = env->GetMethodID(g_cls_ObservationInfo, "<init>", "(IB)V");
 443     VERIFY_VARIABLE_NULL(g_mid_ObservationInfo_N_ctor);
 444
 445     clazz = env->FindClass("org/iotivity/base/OcResourceIdentifier");
 446     VERIFY_VARIABLE_NULL(clazz);
 447     g_cls_OcResourceIdentifier = (jclass)env->NewGlobalRef(clazz);
 448     env->DeleteLocalRef(clazz);
 449     g_mid_OcResourceIdentifier_N_ctor = env->GetMethodID(g_cls_OcResourceIdentifier, "<init>", "(J)V");
 450     VERIFY_VARIABLE_NULL(g_mid_OcResourceIdentifier_N_ctor);
 451
 452     //OcSecureResource
 453     clazz = env->FindClass("org/iotivity/base/OcSecureResource");
 454     VERIFY_VARIABLE_NULL(clazz);
 455     g_cls_OcSecureResource =  (jclass)env->NewGlobalRef(clazz);
 456     env->DeleteLocalRef(clazz);
 457     g_mid_OcSecureResource_ctor = env->GetMethodID(g_cls_OcSecureResource, "<init>", "(J)V");
 458     VERIFY_VARIABLE_NULL(g_mid_OcSecureResource_ctor);
 459
 460     //ProvisionResult
 461     clazz = env->FindClass("org/iotivity/base/ProvisionResult");
 462     VERIFY_VARIABLE_NULL(clazz);
 463     g_cls_OcProvisionResult =  (jclass)env->NewGlobalRef(clazz);
 464     env->DeleteLocalRef(clazz);
 465     g_mid_OcProvisionResult_ctor = env->GetMethodID(g_cls_OcProvisionResult, "<init>", "(Ljava/lang/String;I)V");
 466     VERIFY_VARIABLE_NULL(g_mid_OcProvisionResult_ctor);
 467
 468     //OcDirectPairDevice
 469     clazz = env->FindClass("org/iotivity/base/OcDirectPairDevice");
 470     VERIFY_VARIABLE_NULL(clazz);
 471     g_cls_OcDirectPairDevice =  (jclass)env->NewGlobalRef(clazz);
 472     g_mid_OcDirectPairDevice_ctor = env->GetMethodID(g_cls_OcDirectPairDevice, "<init>", "(J)V");
 473     VERIFY_VARIABLE_NULL(g_mid_OcDirectPairDevice_ctor);
 474
 475     g_mid_OcDirectPairDevice_dev_ctor = env->GetMethodID(g_cls_OcDirectPairDevice, "<init>", "(Ljava/lang/String;)V");
 476     VERIFY_VARIABLE_NULL(g_mid_OcDirectPairDevice_dev_ctor);
 477     env->DeleteLocalRef(clazz);
 478
 479     //OicSecAcl
 480     clazz = env->FindClass("org/iotivity/base/OicSecAcl");
 481     VERIFY_VARIABLE_NULL(clazz);
 482     g_cls_OcOicSecAcl =  (jclass)env->NewGlobalRef(clazz);
 483     env->DeleteLocalRef(clazz);
 484
 485     g_mid_OcOicSecAcl_get_rownerID = env->GetMethodID(g_cls_OcOicSecAcl, "getRownerID", "()Ljava/lang/String;");
 486     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_get_rownerID);
 487
 488     g_mid_OcOicSecAcl_get_aces = env->GetMethodID(g_cls_OcOicSecAcl, "getOicSecAces", "()[Lorg/iotivity/base/OicSecAce;");
 489     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_get_aces);
 490
 491     //OicSecAce
 492     clazz = env->FindClass("org/iotivity/base/OicSecAce");
 493     VERIFY_VARIABLE_NULL(clazz);
 494     g_cls_OcOicSecAcl_ace =  (jclass)env->NewGlobalRef(clazz);
 495     env->DeleteLocalRef(clazz);
 496
 497     g_mid_OcOicSecAcl_ace_get_subjectID = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getSubjectID","()Ljava/lang/String;");
 498     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_subjectID);
 499
 500     g_mid_OcOicSecAcl_ace_get_permissions = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getPermission","()I");
 501     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_permissions);
 502
 503     g_mid_OcOicSecAcl_ace_get_resources = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getResources","()[Lorg/iotivity/base/OicSecResr;");
 504     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_resources);
 505
 506     g_mid_OcOicSecAcl_ace_get_validities = env->GetMethodID(g_cls_OcOicSecAcl_ace, "getValidities","()[Lorg/iotivity/base/OicSecValidity;");
 507     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_ace_get_validities);
 508
 509     //OicSecResr
 510     clazz = env->FindClass("org/iotivity/base/OicSecResr");
 511     VERIFY_VARIABLE_NULL(clazz);
 512     g_cls_OcOicSecAcl_resr =  (jclass)env->NewGlobalRef(clazz);
 513     env->DeleteLocalRef(clazz);
 514
 515     g_mid_OcOicSecAcl_resr_get_href = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getHref","()Ljava/lang/String;");
 516     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_href);
 517
 518     g_mid_OcOicSecAcl_resr_get_rel = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getRel","()Ljava/lang/String;");
 519     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_rel);
 520
 521     g_mid_OcOicSecAcl_resr_get_types = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getTypes","(I)Ljava/lang/String;");
 522     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_types);
 523
 524     g_mid_OcOicSecAcl_resr_get_typeLen = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getTypeLen","()I");
 525     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_typeLen);
 526
 527     g_mid_OcOicSecAcl_resr_get_interfaces = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getInterfaces","(I)Ljava/lang/String;");
 528     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_interfaces);
 529
 530     g_mid_OcOicSecAcl_resr_get_interfaceLen = env->GetMethodID(g_cls_OcOicSecAcl_resr, "getInterfaceLen","()I");
 531     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_resr_get_interfaceLen);
 532
 533     //OicSecAcl$OicSecValidity
 534     clazz = env->FindClass("org/iotivity/base/OicSecValidity");
 535     VERIFY_VARIABLE_NULL(clazz);
 536     g_cls_OcOicSecAcl_validity =  (jclass)env->NewGlobalRef(clazz);
 537     env->DeleteLocalRef(clazz);
 538
 539     g_mid_OcOicSecAcl_validity_get_getPeriod = env->GetMethodID(g_cls_OcOicSecAcl_validity, "getPeriod","()Ljava/lang/String;");
 540     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_validity_get_getPeriod);
 541
 542     g_mid_OcOicSecAcl_validity_get_recurrences = env->GetMethodID(g_cls_OcOicSecAcl_validity, "getRecurrences","(I)Ljava/lang/String;");
 543     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_validity_get_recurrences);
 544
 545     g_mid_OcOicSecAcl_validity_get_recurrenceLen = env->GetMethodID(g_cls_OcOicSecAcl_validity, "getRecurrenceLen","()I");
 546     VERIFY_VARIABLE_NULL(g_mid_OcOicSecAcl_validity_get_recurrenceLen);
 547
 548     //OicSecPdAcl
 549     clazz = env->FindClass("org/iotivity/base/OicSecPdAcl");
 550     VERIFY_VARIABLE_NULL(clazz);
 551     g_cls_OcOicSecPdAcl =  (jclass)env->NewGlobalRef(clazz);
 552     env->DeleteLocalRef(clazz);
 553
 554     g_mid_OcOicSecPdAcl_get_resources_cnt = env->GetMethodID(g_cls_OcOicSecPdAcl, "getResourcesCount", "()I");
 555     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_resources_cnt);
 556
 557     g_mid_OcOicSecPdAcl_get_resources = env->GetMethodID(g_cls_OcOicSecPdAcl, "getResources", "(I)Ljava/lang/String;");
 558     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_resources);
 559
 560     g_mid_OcOicSecPdAcl_get_permission = env->GetMethodID(g_cls_OcOicSecPdAcl, "getPermission", "()I");
 561     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_permission);
 562
 563     g_mid_OcOicSecPdAcl_get_periods_cnt = env->GetMethodID(g_cls_OcOicSecPdAcl, "getPeriodsCount", "()I");
 564     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_periods_cnt);
 565
 566     g_mid_OcOicSecPdAcl_get_periods = env->GetMethodID(g_cls_OcOicSecPdAcl, "getPeriods", "(I)Ljava/lang/String;");
 567     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_periods);
 568
 569     g_mid_OcOicSecPdAcl_get_recurrences = env->GetMethodID(g_cls_OcOicSecPdAcl, "getRecurrences", "(I)Ljava/lang/String;");
 570     VERIFY_VARIABLE_NULL(g_mid_OcOicSecPdAcl_get_recurrences);
 571
 572     return JNI_CURRENT_VERSION;
 573 }
 574
 575 JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved)
 576 {
 577     LOGI("JNI_OnUnload");
 578     JNIEnv* env;
 579
 580     if (vm->GetEnv((void **)&env, JNI_CURRENT_VERSION) != JNI_OK)
 581     {
 582         LOGE("Failed to get the environment using GetEnv()");
 583         return;
 584     }
 585
 586     env->DeleteGlobalRef(g_cls_Integer);
 587     env->DeleteGlobalRef(g_cls_int1DArray);
 588     env->DeleteGlobalRef(g_cls_int2DArray);
 589     env->DeleteGlobalRef(g_cls_Double);
 590     env->DeleteGlobalRef(g_cls_double1DArray);
 591     env->DeleteGlobalRef(g_cls_double2DArray);
 592     env->DeleteGlobalRef(g_cls_Boolean);
 593     env->DeleteGlobalRef(g_cls_boolean1DArray);
 594     env->DeleteGlobalRef(g_cls_boolean2DArray);
 595     env->DeleteGlobalRef(g_cls_String);
 596     env->DeleteGlobalRef(g_cls_String1DArray);
 597     env->DeleteGlobalRef(g_cls_String2DArray);
 598     env->DeleteGlobalRef(g_cls_LinkedList);
 599     env->DeleteGlobalRef(g_cls_Map);
 600     env->DeleteGlobalRef(g_cls_MapEntry);
 601     env->DeleteGlobalRef(g_cls_Set);
 602     env->DeleteGlobalRef(g_cls_Iterator);
 603     env->DeleteGlobalRef(g_cls_HashMap);
 604     env->DeleteGlobalRef(g_cls_OcResource);
 605     env->DeleteGlobalRef(g_cls_OcException);
 606     env->DeleteGlobalRef(g_cls_OcRepresentation);
 607     env->DeleteGlobalRef(g_cls_OcRepresentation1DArray);
 608     env->DeleteGlobalRef(g_cls_OcRepresentation2DArray);
 609     env->DeleteGlobalRef(g_cls_OcResourceRequest);
 610     env->DeleteGlobalRef(g_cls_OcResourceResponse);
 611     env->DeleteGlobalRef(g_cls_OcResourceHandle);
 612     env->DeleteGlobalRef(g_cls_OcPresenceHandle);
 613     env->DeleteGlobalRef(g_cls_OcRequestHandle);
 614     env->DeleteGlobalRef(g_cls_OcPresenceStatus);
 615     env->DeleteGlobalRef(g_cls_OcHeaderOption);
 616     env->DeleteGlobalRef(g_cls_ObservationInfo);
 617     env->DeleteGlobalRef(g_cls_OcResourceIdentifier);
 618     env->DeleteGlobalRef(g_cls_OcSecureResource);
 619     env->DeleteGlobalRef(g_cls_OcProvisionResult);
 620     env->DeleteGlobalRef(g_cls_OcOicSecAcl);
 621     env->DeleteGlobalRef(g_cls_OcOicSecAcl_ace);
 622     env->DeleteGlobalRef(g_cls_OcOicSecAcl_resr);
 623     env->DeleteGlobalRef(g_cls_OcOicSecAcl_validity);
 624 }