Bug fixes.
[platform/upstream/iotivity.git] / service / notification / android / notification-service / src / main / jni / provider / JniNotificationProvider.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 6aa0977..3e96fe5
@@ -20,8 +20,9 @@
 
 #include "JniNotificationProvider.h"
 #include "NSProviderService.h"
+#include "JniOcRepresentation.h"
 
-static JavaVM *g_jvm = NULL;
+static JavaVM *g_jvm_provider = NULL;
 
 static jobject g_obj_subscriptionListener = NULL;
 static jobject g_obj_syncListener = NULL;
@@ -32,18 +33,23 @@ jclass g_cls_Consumer;
 jclass g_cls_SyncInfo;
 jclass g_cls_SyncType;
 jclass g_cls_MediaContents;
+jclass g_cls_Topic;
+jclass g_cls_TopicsList;
+jclass g_cls_TopicState;
+jclass g_cls_OcRepresentation;
+jmethodID g_mid_OcRepresentation_N_ctor_bool = NULL;
 
 static JNIEnv *GetJNIEnv(jint *ret)
 {
     JNIEnv *env = NULL;
 
-    *ret = g_jvm->GetEnv((void **) &env, JNI_CURRENT_VERSION);
+    *ret = g_jvm_provider->GetEnv((void **) &env, JNI_CURRENT_VERSION);
     switch (*ret)
     {
         case JNI_OK:
             return env;
         case JNI_EDETACHED:
-            if (g_jvm->AttachCurrentThread(&env, NULL) != JNI_OK)
+            if (g_jvm_provider->AttachCurrentThread(&env, NULL) != JNI_OK)
             {
                 LOGE ("Failed to get the environment");
                 return NULL;
@@ -60,176 +66,9 @@ static JNIEnv *GetJNIEnv(jint *ret)
     }
 }
 
-void onSubscribeListenerCb(OIC::Service::NSConsumer *consumer)
-{
-    LOGI("JNIProviderService_onSubscribeListenerCb - IN");
-
-    jint envRet;
-    JNIEnv *env = GetJNIEnv(&envRet);
-    if (NULL == env) return ;
-
-    jobject jSubscriptionListener = (jobject) env->NewLocalRef(g_obj_subscriptionListener);
-    if (!jSubscriptionListener)
-    {
-        LOGE ("Failed to Get jSubscriptionListener");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return ;
-    }
-
-    LOGI("consumer ID : %s\n", consumer->getConsumerId().c_str());
-
-    jstring jConsumerId = env->NewStringUTF( consumer->getConsumerId().c_str());
-
-    jclass cls_consumer = (jclass) (env->NewLocalRef(g_cls_Consumer));
-    if (!cls_consumer)
-    {
-        LOGE ("Failed to Get ObjectClass for Consumer");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return ;
-    }
-
-    jmethodID mid_consumer = env->GetMethodID(
-                                 cls_consumer,
-                                 "<init>",
-                                 "(JLjava/lang/String;Lorg/iotivity/service/ns/provider/Consumer)V");
-    if (!mid_consumer)
-    {
-        LOGE ("Failed to Get MethodID for Consumer<init>");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return ;
-    }
-    jobject obj_consumer = env->NewObject( cls_consumer, mid_consumer, jConsumerId);
-
-    jclass cls = env->GetObjectClass( jSubscriptionListener);
-    if (!cls)
-    {
-        LOGE("Failed to Get ObjectClass of jSubscriptionListener");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return;
-    }
-    jmethodID mid = env->GetMethodID(
-                        cls,
-                        "onConsumerSubscribed",
-                        "(Lorg/iotivity/service/ns/provider/Consumer;)V");
-    if (!mid)
-    {
-        LOGE("Failed to Get MethodID of onConsumerSubscribed");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return;
-    }
-
-    env->CallVoidMethod( jSubscriptionListener, mid, obj_consumer);
-    env->DeleteLocalRef(jSubscriptionListener);
-    env->DeleteLocalRef(cls_consumer);
-    if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-    LOGI("JNIProviderService_onSubscribeListenerCb - OUT");
-    return;
-}
-
-void onSyncInfoListenerCb(OIC::Service::NSSyncInfo *sync)
-{
-    LOGI("JNIProviderService_onSyncInfoListenerCb - IN");
-
-    jint envRet;
-    JNIEnv *env = GetJNIEnv(&envRet);
-    if (NULL == env) return ;
-
-    jobject jSyncListener = (jobject) env->NewLocalRef(g_obj_syncListener);
-    if (!jSyncListener)
-    {
-        LOGE ("Failed to Get jSyncListener");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return ;
-    }
-
-    LOGI("Sync ID : %ld\n", (long) sync->getMessageId());
-    LOGI("Sync STATE : %d\n", (int) sync->getState());
-
-    jlong jMessageId = (long)  sync->getMessageId();
-    jstring jProviderId = env->NewStringUTF(sync->getProviderId().c_str());
-    jobject syncType;
-
-    jclass cls_SyncType = (jclass) (env->NewLocalRef(g_cls_SyncType));
-    if (!cls_SyncType)
-    {
-        LOGE ("Failed to Get ObjectClass for SyncType");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return ;
-    }
-    switch (sync->getState())
-    {
-        case OIC::Service::NSSyncInfo::NSSyncType::NS_SYNC_UNREAD:
-            {
-                static jfieldID fieldID = env->GetStaticFieldID(cls_SyncType,
-                                          "UNREAD", "Lorg/iotivity/service/ns/common/SyncInfo$SyncType;");
-                syncType = env->GetStaticObjectField(cls_SyncType, fieldID);
-            }
-        case OIC::Service::NSSyncInfo::NSSyncType::NS_SYNC_READ :
-            {
-                static jfieldID fieldID = env->GetStaticFieldID(cls_SyncType,
-                                          "READ", "Lorg/iotivity/service/ns/common/SyncInfo$SyncType;");
-                syncType = env->GetStaticObjectField(cls_SyncType, fieldID);
-            }
-        case OIC::Service::NSSyncInfo::NSSyncType::NS_SYNC_DELETED :
-            {
-                static jfieldID fieldID = env->GetStaticFieldID(cls_SyncType,
-                                          "DELETED", "Lorg/iotivity/service/ns/common/SyncInfo$SyncType;");
-                syncType = env->GetStaticObjectField(cls_SyncType, fieldID);
-            }
-
-    }
-
-    jclass cls_SyncInfo = (jclass) (env->NewLocalRef(g_cls_SyncInfo));
-    if (!cls_SyncInfo)
-    {
-        LOGE ("Failed to Get ObjectClass for SyncInfo");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return ;
-    }
-    jmethodID mid_syncInfo = env->GetMethodID(
-                                 cls_SyncInfo,
-                                 "<init>",
-                                 "(JLjava/lang/String;Lorg/iotivity/service/ns/common/SyncInfo$SyncType)V");
-    if (!mid_syncInfo)
-    {
-        LOGE ("Failed to Get MethodID for SyncInfo");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return ;
-    }
-
-    jobject obj_syncInfo = env->NewObject( cls_SyncInfo, mid_syncInfo, jMessageId, jProviderId,
-                                           syncType);
-
-    jclass cls = env->GetObjectClass( jSyncListener);
-    if (!cls)
-    {
-        LOGE("Failed to Get ObjectClass");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return;
-    }
-    jmethodID mid = env->GetMethodID( cls, "onMessageSynchronized",
-                                      "(Lorg/iotivity/service/ns/common/SyncInfo)V");
-    if (!mid)
-    {
-        LOGE("Failed to Get MethodID");
-        if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-        return;
-    }
-    env->CallVoidMethod( jSyncListener, mid, obj_syncInfo);
-
-    env->DeleteLocalRef(jSyncListener);
-    env->DeleteLocalRef(cls_SyncInfo);
-    env->DeleteLocalRef(cls_SyncType);
-    if (JNI_EDETACHED == envRet) g_jvm->DetachCurrentThread();
-
-    LOGI("JNIProviderService: OnSyncInfoListenerCb - OUT");
-    return;
-
-}
-
-OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
+OIC::Service::NSMessage *getNativeMessage(JNIEnv *env, jobject jMsg)
 {
-    LOGI("JNIProviderService: getMessage - IN");
+    LOGD("JNIProviderService: getMessage - IN");
 
     jclass cls = env->GetObjectClass( jMsg);
 
@@ -257,7 +96,7 @@ OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
     jint jtype = env->CallIntMethod(jobj, mid);
     OIC::Service::NSMessage::NSMessageType  type = (OIC::Service::NSMessage::NSMessageType) jtype;
 
-    LOGI("Message Type: %ld\n", (long )type);
+    LOGD("Message Type: %ld\n", (long )type);
 
     // Message Time
     jfieldID fid_tm = env->GetFieldID( cls, "mTime", "Ljava/lang/String;");
@@ -274,9 +113,9 @@ OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
     }
     else
     {
-        LOGI("Info: messageTitle is null");
+        LOGD("Info: messageTitle is null");
     }
-    LOGI("Message Time: %s\n", time);
+    LOGD("Message Time: %s\n", time);
 
     // Message TTL
     jfieldID fid_ttl = env->GetFieldID( cls, "mTTL", "J");
@@ -285,10 +124,10 @@ OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
         LOGE("Error: jfieldID for message ttl is null");
         return nullptr;
     }
-    jlong jttl = (jlong) env->GetObjectField( jMsg, fid_ttl);
-    uint64_t  ttl = jttl;
 
-    LOGI("Message ID: %lld\n", ttl);
+    jlong jttl = (jlong) env->GetLongField( jMsg, fid_ttl);
+    uint64_t  ttl = jttl;
+    LOGD("TTL: %d\n", ttl);
 
     // Message Title
     jfieldID fid_title = env->GetFieldID( cls, "mTitle", "Ljava/lang/String;");
@@ -305,9 +144,9 @@ OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
     }
     else
     {
-        LOGI("Info: messageTitle is null");
+        LOGD("Info: messageTitle is null");
     }
-    LOGI("Message Title: %s\n", messageTitle);
+    LOGD("Message Title: %s\n", messageTitle);
 
     // Message Content Text
     jfieldID fid_body = env->GetFieldID( cls, "mContentText", "Ljava/lang/String;");
@@ -324,9 +163,9 @@ OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
     }
     else
     {
-        LOGI("Info: messageBody is null");
+        LOGD("Info: messageBody is null");
     }
-    LOGI("Message Body: %s\n", messageBody);
+    LOGD("Message Body: %s\n", messageBody);
 
     // Message Source
     jfieldID fid_source = env->GetFieldID( cls, "mSourceName", "Ljava/lang/String;");
@@ -343,9 +182,28 @@ OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
     }
     else
     {
-        LOGI("Info: messageSource is null");
+        LOGD("Info: messageSource is null");
+    }
+    LOGD("Message Source: %s\n", messageSource);
+
+    // Message Topic
+    jfieldID fid_topic = env->GetFieldID( cls, "mTopic", "Ljava/lang/String;");
+    if (fid_topic == NULL)
+    {
+        LOGE("Error: jfieldID for topic  is null");
+        return nullptr;
+    }
+    jstring jtopic = (jstring)env->GetObjectField( jMsg, fid_topic);
+    const char *topic = "";
+    if (jtopic)
+    {
+        topic = env->GetStringUTFChars( jtopic, NULL);
+    }
+    else
+    {
+        LOGD("Info: topic is null");
     }
-    LOGI("Message Source: %s\n", messageSource);
+    LOGD("Topic : %s\n", topic);
 
     // Message MediaContents
     jfieldID fid_media = env->GetFieldID( cls, "mMediaContents",
@@ -356,81 +214,599 @@ OIC::Service::NSMessage *getMessage(JNIEnv *env, jobject jMsg)
         return nullptr;
     }
     jobject jmedia = env->GetObjectField( jMsg, fid_media);
+    OIC::Service::NSMediaContents *media = nullptr;
     if (jmedia == NULL)
     {
-        LOGE("Error: jmedia object of MediaContents inside Message is null");
-        return nullptr;
+        LOGD("Info: jmedia object of MediaContents inside Message is null");
     }
-    jclass cls_MediaContents = (jclass) (env->NewLocalRef(g_cls_MediaContents));
-    if (!cls_MediaContents)
+    else
     {
-        LOGE ("Failed to Get ObjectClass for class MediaContents");
+        jclass cls_MediaContents = (jclass) (env->NewLocalRef(g_cls_MediaContents));
+        if (!cls_MediaContents)
+        {
+            LOGE ("Failed to Get ObjectClass for class MediaContents");
+            return nullptr;
+        }
+        jfieldID fid_icon = env->GetFieldID( cls_MediaContents, "mIconImage", "Ljava/lang/String;");
+        if (fid_icon == NULL)
+        {
+            LOGE("Error: jfieldID for iconImage is null");
+            return nullptr;
+        }
+        jstring jiconImage = (jstring)env->GetObjectField( jmedia, fid_icon);
+        const char *iconImage = "";
+        if (jiconImage)
+        {
+            iconImage = env->GetStringUTFChars( jiconImage, NULL);
+            media = new OIC::Service::NSMediaContents(std::string(iconImage));
+            env->ReleaseStringUTFChars(jiconImage, iconImage);
+        }
+        else
+        {
+            LOGD("Info: iconImage is null");
+        }
+        env->DeleteLocalRef(cls_MediaContents);
+        LOGD("iconImage: %s\n", iconImage);
+    }
+
+    // Message ExtraInfo
+    jfieldID fid_extraInfo = env->GetFieldID( cls, "mExtraInfo",
+                             "Lorg/iotivity/base/OcRepresentation;");
+    if (fid_extraInfo == NULL)
+    {
+        LOGE("Error: jfieldID for mExtraInfo is null");
         return nullptr;
     }
-    jfieldID fid_icon = env->GetFieldID( cls_MediaContents, "mIconImage", "Ljava/lang/String;");
-    if (fid_icon == NULL)
+    jobject jExtraInfo = env->GetObjectField( jMsg, fid_extraInfo);
+    OC::OCRepresentation *representation = nullptr;
+    if (jExtraInfo == NULL)
+    {
+        LOGE("Error: jExtraInfo object of Message is null");
+    }
+    else
+    {
+        representation = GetHandle<OC::OCRepresentation>(env, jExtraInfo);
+        if (env->ExceptionCheck())
+        {
+            LOGE("Failed to get native handle from OcRepresentation");
+        }
+        if (!representation)
+        {
+            LOGE("Failed to get native object OcRepresentation");
+        }
+    }
+
+    OIC::Service::NSMessage *nsMsg;
+    jfieldID nativeHandle = env->GetFieldID(cls, "mNativeHandle", "J");
+    if (!nativeHandle)
     {
-        LOGE("Error: jfieldID for iconImage is null");
+        LOGE("Error: fieldID for mNativeHandle is null");
         return nullptr;
     }
-    jstring jiconImage = (jstring)env->GetObjectField( jmedia, fid_icon);
-    const char *iconImage = "";
-    if (jiconImage)
+    jlong jMessage = env->GetLongField(jMsg, nativeHandle);
+    if (jMessage)
     {
-        iconImage = env->GetStringUTFChars( jiconImage, NULL);
+        LOGD ("calling sendMessage on mNativeHandle");
+        nsMsg = (OIC::Service::NSMessage *) (jMessage);
     }
     else
     {
-        LOGI("Info: iconImage is null");
+        nsMsg = OIC::Service::NSProviderService::getInstance()->createMessage();
     }
 
-    LOGI("iconImage: %s\n", iconImage);
-
-    OIC::Service::NSMediaContents *media = new OIC::Service::NSMediaContents(std::string(iconImage));
-    OIC::Service::NSMessage *nsMsg = OIC::Service::NSProviderService::getInstance()->CreateMessage();
-
     nsMsg->setType(type);
     nsMsg->setTime(std::string(time));
     nsMsg->setTTL(ttl);
     nsMsg->setTitle(std::string(messageTitle));
     nsMsg->setContentText(std::string(messageBody));
     nsMsg->setSourceName(std::string(messageSource));
-    nsMsg->setMediaContents(media);
+    if(media != nullptr)
+    {
+        nsMsg->setMediaContents(media);
+    }
+    nsMsg->setTopic(std::string(topic));
+    if (representation != nullptr)
+    {
+        nsMsg->setExtraInfo(*representation);
+    }
 
     env->DeleteLocalRef(cls_messageType);
-    env->DeleteLocalRef(cls_MediaContents);
 
-     if (jtime)
+    if (jtime)
     {
         env->ReleaseStringUTFChars(jtime, time);
     }
-     if (jmsgTitle)
+    if (jmsgTitle)
     {
         env->ReleaseStringUTFChars(jmsgTitle, messageTitle);
     }
-     if (jmsgBody)
+    if (jmsgBody)
     {
         env->ReleaseStringUTFChars(jmsgBody, messageBody);
     }
-     if (jmsgSource)
+    if (jmsgSource)
     {
         env->ReleaseStringUTFChars(jmsgSource, messageSource);
     }
-    if (jiconImage)
+    if (jtopic)
     {
-        env->ReleaseStringUTFChars(jiconImage, iconImage);
+        env->ReleaseStringUTFChars(jtopic, topic);
     }
 
-    LOGI("JNIProviderService: getMessage - OUT");
+    LOGD("JNIProviderService: getMessage - OUT");
     return nsMsg;
 
 }
 
-JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeStart(
-    JNIEnv *env, jobject jObj, jboolean jPolicy, jobject jSubscriptionListener,
-    jobject jSyncListener)
+jobject getJavaMessageType(JNIEnv *env, OIC::Service::NSMessage::NSMessageType type)
+{
+    LOGD ("JNIProviderService: getJavaMessageType - IN");
+    switch (type)
+    {
+        case OIC::Service::NSMessage::NSMessageType::NS_MESSAGE_ALERT:
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(g_cls_Message_Type,
+                                          "ALERT", "Lorg/iotivity/service/ns/common/Message$MessageType;");
+                return env->GetStaticObjectField(g_cls_Message_Type, fieldID);
+            }
+        case OIC::Service::NSMessage::NSMessageType::NS_MESSAGE_NOTICE:
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(g_cls_Message_Type,
+                                          "NOTICE", "Lorg/iotivity/service/ns/common/Message$MessageType;");
+                return env->GetStaticObjectField(g_cls_Message_Type, fieldID);
+            }
+        case OIC::Service::NSMessage::NSMessageType::NS_MESSAGE_EVENT:
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(g_cls_Message_Type,
+                                          "EVENT", "Lorg/iotivity/service/ns/common/Message$MessageType;");
+                return env->GetStaticObjectField(g_cls_Message_Type, fieldID);
+            }
+        case OIC::Service::NSMessage::NSMessageType::NS_MESSAGE_INFO:
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(g_cls_Message_Type,
+                                          "INFO", "Lorg/iotivity/service/ns/common/Message$MessageType;");
+                return env->GetStaticObjectField(g_cls_Message_Type, fieldID);
+            }
+        default:
+            return NULL;
+    }
+    LOGD ("JNIProviderService: getJavaMessageType - OUT");
+    return NULL;
+}
+
+jobject getJavaMessage(JNIEnv *env, OIC::Service::NSMessage *message)
+{
+    LOGD ("JNIProviderService: getJavaMessage - IN");
+
+    LOGD ("id : %llu\n", message->getMessageId());
+    LOGD ("title : %s\n", message->getTitle().c_str());
+    LOGD ("content : %s\n", message->getContentText().c_str());
+    LOGD ("source : %s\n", message->getSourceName().c_str());
+
+    jlong jMessageId = (jlong) message->getMessageId();
+    jstring jProviderId = env->NewStringUTF(message->getProviderId().c_str());
+    jstring jTitle = env->NewStringUTF(message->getTitle().c_str());
+    jstring jContentText = env->NewStringUTF(message->getContentText().c_str());
+    jstring jSourceName = env->NewStringUTF(message->getSourceName().c_str());
+    jstring jTopic = env->NewStringUTF(message->getTopic().c_str());
+
+    jstring jTime = env->NewStringUTF(message->getTime().c_str());
+    jlong jTTL = (jlong) message->getTTL();
+
+    jlong pMessage = (long) message;
+
+    jclass cls_message = (jclass) (env->NewLocalRef(g_cls_Message));
+    if (!cls_message)
+    {
+        LOGE ("Failed to Get ObjectClass for Message");
+        return NULL ;
+    }
+    jmethodID mid_message = env->GetMethodID(
+                                cls_message, "<init>",
+                                "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
+    if (!mid_message)
+    {
+        LOGE ("Failed to Get MethodID for Message<init>");
+        return NULL;
+    }
+    jobject obj_message = env->NewObject(cls_message, mid_message,
+                                         jTitle, jContentText, jSourceName);
+    if (!obj_message)
+    {
+        LOGE ("Failed to Get Java Object for Message");
+        return NULL;
+    }
+    jfieldID fid_nativeHandle = env->GetFieldID(cls_message, "mNativeHandle", "J");
+    if (!fid_nativeHandle)
+    {
+        LOGE("Failed to get nativeHandle for Message");
+        return NULL;
+    }
+    env->SetLongField(obj_message, fid_nativeHandle, pMessage);
+
+    jfieldID fid_messageId = env->GetFieldID(cls_message, "mMessageId", "J");
+    if (!fid_messageId)
+    {
+        LOGE("Failed to get field MessageID for Message");
+        return NULL;
+    }
+    env->SetLongField(obj_message, fid_messageId, jMessageId);
+
+    jfieldID fid_providerId = env->GetFieldID(cls_message, "mProviderId", "Ljava/lang/String;");
+    if (!fid_providerId)
+    {
+        LOGE("Failed to get field ProviderID for Message");
+        return NULL;
+    }
+    env->SetObjectField(obj_message, fid_providerId, jProviderId);
+
+    jfieldID fid_time = env->GetFieldID(cls_message, "mTime", "Ljava/lang/String;");
+    if (!fid_time)
+    {
+        LOGE("Failed to get field Time for Message");
+        return NULL;
+    }
+    env->SetObjectField(obj_message, fid_time, jTime);
+
+    jfieldID fid_ttl = env->GetFieldID(cls_message, "mTTL", "J");
+    if (!fid_ttl)
+    {
+        LOGE("Failed to get field TTL for Message");
+        return NULL;
+    }
+    env->SetLongField(obj_message, fid_ttl, jTTL);
+
+    jfieldID fid_topic = env->GetFieldID(cls_message, "mTopic", "Ljava/lang/String;");
+    if (!fid_topic)
+    {
+        LOGE("Failed to get mTopic for Message");
+        return NULL;
+    }
+    env->SetObjectField(obj_message, fid_topic, jTopic);
+
+    OIC::Service::NSMediaContents *mediaCont = message->getMediaContents();
+    if (mediaCont != nullptr)
+    {
+        jstring jIconImage = env->NewStringUTF(mediaCont->getIconImage().c_str());
+        jclass cls_mediaContents = (jclass) (env->NewLocalRef(g_cls_MediaContents));
+        if (!cls_mediaContents)
+        {
+            LOGE ("Failed to Get ObjectClass for MediaContents");
+            return NULL;
+        }
+        jmethodID mid_mediaContents = env->GetMethodID(
+                                          cls_mediaContents, "<init>", "(Ljava/lang/String;)V");
+        if (!mid_mediaContents)
+        {
+            LOGE ("Failed to Get MethodID for MediaContents<init>");
+            return NULL;
+        }
+        jobject obj_mediaContents = env->NewObject(cls_mediaContents, mid_mediaContents,
+                                    jIconImage);
+
+        jfieldID fid_mediaContents = env->GetFieldID(cls_message, "mMediaContents",
+                                     "Lorg/iotivity/service/ns/common/MediaContents;");
+        if (!fid_mediaContents)
+        {
+            LOGE("Failed to get field mediaContents for Message");
+            return NULL;
+        }
+        env->SetObjectField(obj_message, fid_mediaContents, obj_mediaContents);
+
+    }
+
+    jobject jType = getJavaMessageType(env, message->getType());
+    if (jType)
+    {
+        jfieldID fid_type = env->GetFieldID(cls_message, "mType",
+                                            "Lorg/iotivity/service/ns/common/Message$MessageType;");
+        if (!fid_type)
+        {
+            LOGE("Failed to get field Type for Message");
+            return NULL;
+        }
+        env->SetObjectField(obj_message, fid_type, jType);
+    }
+
+    LOGD("Reading OCRepresentation Object from Native");
+    OC::OCRepresentation *ocRepresentation = new OC::OCRepresentation(message->getExtraInfo());
+    jlong handle = reinterpret_cast<jlong>(ocRepresentation);
+    jobject jRepresentation = env->NewObject(g_cls_OcRepresentation, g_mid_OcRepresentation_N_ctor_bool,
+                              handle, true);
+    if (!jRepresentation)
+    {
+        LOGE("Failed to create OcRepresentation");
+        delete ocRepresentation;
+    }
+    else
+    {
+        LOGD("Created OCRepresentation Object from Native");
+    }
+    jfieldID fid_extraInfo = env->GetFieldID(cls_message, "mExtraInfo",
+                             "Lorg/iotivity/base/OcRepresentation;");
+    if (!fid_extraInfo)
+    {
+        LOGE("Failed to get mExtraInfo for Message");
+        delete ocRepresentation;
+        return NULL;
+    }
+    LOGD ("setting extraInfo field");
+    env->SetObjectField(obj_message, fid_extraInfo, jRepresentation);
+
+    env->DeleteLocalRef(cls_message);
+    LOGD ("JNIProviderService: getJavaMessage - OUT");
+    return obj_message;
+}
+
+jobject getJavaTopicState(JNIEnv *env, OIC::Service::NSTopic::NSTopicState nsState)
+{
+    LOGD("JNIProviderService: getJavaTopicState - IN");
+
+    // TopicState
+    jclass cls_topicState = (jclass) (env->NewLocalRef(g_cls_TopicState));
+    if (!cls_topicState)
+    {
+        LOGE ("Failed to Get ObjectClass for TopicState Type");
+        return NULL;
+    }
+
+    switch (nsState)
+    {
+        case OIC::Service::NSTopic::NSTopicState::UNSUBSCRIBED:
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(cls_topicState,
+                                          "UNSUBSCRIBED", "Lorg/iotivity/service/ns/common/Topic$TopicState;");
+                return env->GetStaticObjectField(cls_topicState, fieldID);
+            }
+        case OIC::Service::NSTopic::NSTopicState::SUBSCRIBED:
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(cls_topicState,
+                                          "SUBSCRIBED", "Lorg/iotivity/service/ns/common/Topic$TopicState;");
+                return env->GetStaticObjectField(cls_topicState, fieldID);
+            }
+        default:
+            return NULL;
+
+    }
+
+    LOGD("JNIProviderService: getJavaTopicState - OUT");
+    return NULL;
+}
+
+jobject getJavaTopicsList(JNIEnv *env, OIC::Service::NSTopicsList *topicList)
+{
+    LOGD("JNIProviderService: getJavaTopicsList - IN");
+    jclass cls_topicList = (jclass) (env->NewLocalRef(g_cls_TopicsList));
+    if (!cls_topicList)
+    {
+        LOGE ("Failed to Get ObjectClass for TopicsList");
+        return NULL;
+    }
+    jmethodID mid_topicList = env->GetMethodID(cls_topicList, "<init>", "()V");
+    if (!mid_topicList)
+    {
+        LOGE ("Failed to Get MethodID for TopicsList<init>");
+        return NULL;
+    }
+    jobject obj_topicList = env->NewObject(cls_topicList, mid_topicList);
+    if (!obj_topicList)
+    {
+        LOGE ("Failed to Get object for TopicsList");
+        return NULL;
+    }
+    jmethodID mid_addTopic = env->GetMethodID(cls_topicList, "addTopic",
+                             "(Ljava/lang/String;Lorg/iotivity/service/ns/common/Topic$TopicState;)V");
+    if (!mid_addTopic)
+    {
+        LOGE ("Failed to Get MethodID for addTopic");
+        return NULL;
+    }
+    for (auto it : topicList->getTopicsList())
+    {
+        jobject jState = getJavaTopicState(env, it->getState());
+        std::string topicName = it->getTopicName();
+        jstring jTopicName = env->NewStringUTF(topicName.c_str());
+        env->CallVoidMethod(obj_topicList, mid_addTopic, jTopicName, jState);
+    }
+    env->DeleteLocalRef(cls_topicList);
+    LOGD("JNIProviderService: getJavaTopicsList - OUT");
+    return obj_topicList;
+}
+
+jobject getJavaSyncType(JNIEnv *env, OIC::Service::NSSyncInfo::NSSyncType nsType)
+{
+    LOGD ("JNIProviderService: getJavaSyncType - IN");
+
+    // SyncType
+    jclass cls_SyncType = (jclass) (env->NewLocalRef(g_cls_SyncType));
+    if (!cls_SyncType)
+    {
+        LOGE ("Failed to Get ObjectClass for SyncType");
+        return NULL;
+    }
+    switch (nsType)
+    {
+        case OIC::Service::NSSyncInfo::NSSyncType::NS_SYNC_UNREAD:
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(cls_SyncType,
+                                          "UNREAD", "Lorg/iotivity/service/ns/common/SyncInfo$SyncType;");
+                return env->GetStaticObjectField(cls_SyncType, fieldID);
+            }
+        case OIC::Service::NSSyncInfo::NSSyncType::NS_SYNC_READ :
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(cls_SyncType,
+                                          "READ", "Lorg/iotivity/service/ns/common/SyncInfo$SyncType;");
+                return env->GetStaticObjectField(cls_SyncType, fieldID);
+            }
+        case OIC::Service::NSSyncInfo::NSSyncType::NS_SYNC_DELETED :
+            {
+                static jfieldID fieldID = env->GetStaticFieldID(cls_SyncType,
+                                          "DELETED", "Lorg/iotivity/service/ns/common/SyncInfo$SyncType;");
+                return env->GetStaticObjectField(cls_SyncType, fieldID);
+            }
+        default:
+            return NULL;
+    }
+
+    LOGD ("JNIProviderService: getJavaSyncType - OUT");
+    return NULL;
+}
+
+
+void onSubscribeListenerCb(OIC::Service::NSConsumer *consumer)
+{
+    LOGD("JNIProviderService_onSubscribeListenerCb - IN");
+
+    jint envRet;
+    JNIEnv *env = GetJNIEnv(&envRet);
+    if (NULL == env) return ;
+
+    jobject jSubscriptionListener = (jobject) env->NewLocalRef(g_obj_subscriptionListener);
+    if (!jSubscriptionListener)
+    {
+        LOGE ("Failed to Get jSubscriptionListener");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+
+    LOGD("consumer ID : %s\n", consumer->getConsumerId().c_str());
+
+    jstring jConsumerId = env->NewStringUTF( consumer->getConsumerId().c_str());
+
+    jclass cls_consumer = (jclass) (env->NewLocalRef(g_cls_Consumer));
+    if (!cls_consumer)
+    {
+        LOGE ("Failed to Get ObjectClass for Consumer");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+
+    jmethodID mid_consumer = env->GetMethodID(
+                                 cls_consumer,
+                                 "<init>",
+                                 "(Ljava/lang/String;)V");
+    if (!mid_consumer)
+    {
+        LOGE ("Failed to Get MethodID for Consumer<init>");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+    jobject obj_consumer = env->NewObject( cls_consumer, mid_consumer, jConsumerId);
+
+    jclass cls = env->GetObjectClass( jSubscriptionListener);
+    if (!cls)
+    {
+        LOGE("Failed to Get ObjectClass of jSubscriptionListener");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return;
+    }
+    jmethodID mid = env->GetMethodID(
+                        cls,
+                        "onConsumerSubscribed",
+                        "(Lorg/iotivity/service/ns/provider/Consumer;)V");
+    if (!mid)
+    {
+        LOGE("Failed to Get MethodID of onConsumerSubscribed");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return;
+    }
+
+    env->CallVoidMethod( jSubscriptionListener, mid, obj_consumer);
+    env->DeleteLocalRef(jSubscriptionListener);
+    env->DeleteLocalRef(cls_consumer);
+    if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+    LOGD("JNIProviderService_onSubscribeListenerCb - OUT");
+    return;
+}
+
+void onSyncInfoListenerCb(OIC::Service::NSSyncInfo *sync)
+{
+    LOGD("JNIProviderService_onSyncInfoListenerCb - IN");
+
+    jint envRet;
+    JNIEnv *env = GetJNIEnv(&envRet);
+    if (NULL == env) return ;
+
+    jobject jSyncListener = (jobject) env->NewLocalRef(g_obj_syncListener);
+    if (!jSyncListener)
+    {
+        LOGE ("Failed to Get jSyncListener");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+
+    LOGD("Sync ID : %ld\n", (long) sync->getMessageId());
+    LOGD("Sync STATE : %d\n", (int) sync->getState());
+
+    jlong jMessageId = (long)  sync->getMessageId();
+    jstring jProviderId = env->NewStringUTF(sync->getProviderId().c_str());
+    jobject syncType = getJavaSyncType(env, sync->getState());
+    if (!syncType)
+    {
+        LOGE ("Failed to Get syncType for SyncInfo");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+    jclass cls_SyncInfo = (jclass) (env->NewLocalRef(g_cls_SyncInfo));
+    if (!cls_SyncInfo)
+    {
+        LOGE ("Failed to Get ObjectClass for SyncInfo");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+    jmethodID mid_syncInfo = env->GetMethodID(
+                                 cls_SyncInfo,
+                                 "<init>",
+                                 "(JLjava/lang/String;Lorg/iotivity/service/ns/common/SyncInfo$SyncType;)V");
+    if (!mid_syncInfo)
+    {
+        LOGE ("Failed to Get MethodID for SyncInfo");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+
+    jobject obj_syncInfo = env->NewObject( cls_SyncInfo, mid_syncInfo,
+                                           jMessageId, jProviderId, syncType);
+    if (!obj_syncInfo)
+    {
+        LOGE ("Failed to Get Object for SyncInfo");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return ;
+    }
+
+    jclass cls = env->GetObjectClass( jSyncListener);
+    if (!cls)
+    {
+        LOGE("Failed to Get ObjectClass");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return;
+    }
+    jmethodID mid = env->GetMethodID(
+                        cls,
+                        "onMessageSynchronized",
+                        "(Lorg/iotivity/service/ns/common/SyncInfo;)V");
+    if (!mid)
+    {
+        LOGE("Failed to Get MethodID");
+        if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+        return;
+    }
+    env->CallVoidMethod( jSyncListener, mid, obj_syncInfo);
+
+    env->DeleteLocalRef(jSyncListener);
+    env->DeleteLocalRef(cls_SyncInfo);
+    if (JNI_EDETACHED == envRet) g_jvm_provider->DetachCurrentThread();
+
+    LOGD("JNIProviderService: OnSyncInfoListenerCb - OUT");
+    return;
+
+}
+
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeStart
+(JNIEnv *env, jobject jObj, jobject jSubscriptionListener, jobject jSyncListener,
+ jboolean jPolicy, jstring jUserInfo, jboolean jResourceSecurity)
 {
-    LOGI("JNIProviderService: nativeStart - IN");
+    LOGD("JNIProviderService: nativeStart - IN");
     if (!jSubscriptionListener || !jSyncListener)
     {
         LOGE("Fail to set listeners");
@@ -455,28 +831,35 @@ JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nat
     OIC::Service::NSProviderService::ProviderConfig cfg;
     cfg.m_subscribeRequestCb =  onSubscribeListenerCb;
     cfg.m_syncInfoCb =  onSyncInfoListenerCb;
-    cfg.policy = (bool) jPolicy;
+    cfg.subControllability = (bool) jPolicy;
+    if (!jUserInfo)
+    {
+        const char *info = env->GetStringUTFChars( jUserInfo, NULL);
+        std::string userInfo(info);
+        cfg.userInfo = userInfo;
+    }
+    cfg.resourceSecurity = (bool) jResourceSecurity;
 
-    OIC::Service::NSResult result = OIC::Service::NSProviderService::getInstance()->Start(cfg);
+    OIC::Service::NSResult result = OIC::Service::NSProviderService::getInstance()->start(cfg);
     if (result != OIC::Service::NSResult::OK)
     {
         LOGE("Fail to start NSProviderService");
 
     }
 
-    LOGI("JNIProviderService: nativeStart - OUT");
+    LOGD("JNIProviderService: nativeStart - OUT");
     return (jint) result;
 }
 
-JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeStop(
-    JNIEnv *env, jobject jObj)
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeStop
+(JNIEnv *env, jobject jObj)
 {
-    LOGI("JNIProviderService: nativeStop - IN");
+    LOGD("JNIProviderService: nativeStop - IN");
 
-    OIC::Service::NSResult result = OIC::Service::NSProviderService::getInstance()->Stop();
+    OIC::Service::NSResult result = OIC::Service::NSProviderService::getInstance()->stop();
     if (result !=  OIC::Service::NSResult::OK)
     {
-        LOGI("Fail to stop NSProvider service");
+        LOGD("Fail to stop NSProvider service");
         return (jint) result;
     }
 
@@ -485,51 +868,72 @@ JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nat
     g_obj_subscriptionListener = NULL;
     g_obj_syncListener = NULL;
 
-    LOGI("JNIProviderService: nativeStop - OUT");
+    LOGD("JNIProviderService: nativeStop - OUT");
     return (jint) result;
 }
 
-JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeSendMessage(
-    JNIEnv *env, jobject jObj, jobject jMsg)
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeSendMessage
+(JNIEnv *env, jobject jObj, jobject jMsg)
 {
-    LOGI("JNIProviderService: nativeSendMessage - IN");
+    LOGD("JNIProviderService: nativeSendMessage - IN");
     if (!jMsg)
     {
-        LOGI("Fail to send notification - Message is null");
+        LOGD("Fail to send notification - Message is null");
         ThrowNSException(NS_ERROR, "Message cannot be null");
         return (jint) OIC::Service::NSResult::ERROR;
     }
-    OIC::Service::NSMessage *nsMsg = getMessage(env, jMsg);
+    OIC::Service::NSMessage *nsMsg = getNativeMessage(env, jMsg);
     if (nsMsg == nullptr)
     {
         ThrowNSException(NS_ERROR, "Message didn't have a field ID ");
         return (jint) OIC::Service::NSResult::ERROR;
     }
 
-    OIC::Service::NSResult result = OIC::Service::NSProviderService::getInstance()->SendMessage(nsMsg);
+    OIC::Service::NSResult result = OIC::Service::NSProviderService::getInstance()->sendMessage(nsMsg);
     if (result !=  OIC::Service::NSResult::OK)
     {
-        LOGI("Fail to send NSProvider Message");
+        LOGD("Fail to send NSProvider Message");
     }
-    LOGI("JNIProviderService: nativeSendMessage - OUT");
+    LOGD("JNIProviderService: nativeSendMessage - OUT");
     return (jint) result;
 }
 
-JNIEXPORT void JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeSendSyncInfo(
-    JNIEnv *env, jobject jObj, jlong messageId , jint syncState)
+JNIEXPORT void JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeSendSyncInfo
+(JNIEnv *env, jobject jObj, jlong messageId , jint syncState)
 {
-    LOGI("JNIProviderService: nativeSendSyncInfo - IN");
-    OIC::Service::NSProviderService::getInstance()->SendSyncInfo( messageId,
+    LOGD("JNIProviderService: nativeSendSyncInfo - IN");
+    OIC::Service::NSProviderService::getInstance()->sendSyncInfo( messageId,
             (OIC::Service::NSSyncInfo::NSSyncType) syncState);
-    LOGI("JNIProviderService: nativeSendSyncInfo - OUT");
+    LOGD("JNIProviderService: nativeSendSyncInfo - OUT");
     return;
 }
 
+JNIEXPORT jobject JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeCreateMessage
+(JNIEnv *env, jobject jObj)
+{
+    LOGD("JNIProviderService: nativeCreateMessage - IN");
+    OIC::Service::NSMessage *message =
+        OIC::Service::NSProviderService::getInstance()->createMessage();
+    if (message == nullptr)
+    {
+        ThrowNSException(NS_ERROR, "Couldn't get Native Message");
+        return NULL;
+    }
+    jobject jMsg =  getJavaMessage(env, message);
+    if (!jMsg)
+    {
+        ThrowNSException(NS_ERROR, "Couldn't create Java Message");
+        return NULL;
+    }
+    LOGD("JNIProviderService: nativeCreateMessage - OUT");
+    return jMsg;
+}
+
 JNIEXPORT jint JNICALL
-Java_org_iotivity_service_ns_provider_ProviderService_nativeEnableRemoteService(JNIEnv *env,
-        jobject jObj, jstring jstr)
+Java_org_iotivity_service_ns_provider_ProviderService_nativeEnableRemoteService
+(JNIEnv *env, jobject jObj, jstring jstr)
 {
-    LOGI("JNIProviderService: nativeEnableRemoteService - IN");
+    LOGD("JNIProviderService: nativeEnableRemoteService - IN");
     if (!jstr)
     {
         ThrowNSException(NS_ERROR, "Server Address Can't be NULL");
@@ -538,22 +942,23 @@ Java_org_iotivity_service_ns_provider_ProviderService_nativeEnableRemoteService(
 
     const char *address = env->GetStringUTFChars( jstr, NULL);
     std::string servAddress(address);
-    OIC::Service::NSResult result  = OIC::Service::NSProviderService::getInstance()->EnableRemoteService(
-                                       servAddress);
+    OIC::Service::NSResult result  =
+        OIC::Service::NSProviderService::getInstance()->enableRemoteService(
+            servAddress);
     if (result !=  OIC::Service::NSResult::OK)
     {
         LOGE("Fail to Enable Remote Service");
     }
     env->ReleaseStringUTFChars(jstr, address);
-    LOGI("JNIProviderService: nativeEnableRemoteService - OUT");
+    LOGD("JNIProviderService: nativeEnableRemoteService - OUT");
     return (jint) result;
 }
 
 JNIEXPORT jint JNICALL
-Java_org_iotivity_service_ns_provider_ProviderService_nativeDisableRemoteService(JNIEnv *env,
-        jobject jObj, jstring jstr)
+Java_org_iotivity_service_ns_provider_ProviderService_nativeDisableRemoteService
+(JNIEnv *env, jobject jObj, jstring jstr)
 {
-    LOGI("JNIProviderService: nativeDisableRemoteService - IN");
+    LOGD("JNIProviderService: nativeDisableRemoteService - IN");
     if (!jstr)
     {
         ThrowNSException(NS_ERROR, "Server Address Can't be NULL");
@@ -562,74 +967,201 @@ Java_org_iotivity_service_ns_provider_ProviderService_nativeDisableRemoteService
 
     const char *address = env->GetStringUTFChars( jstr, NULL);
     std::string servAddress(address);
-    OIC::Service::NSResult result  = OIC::Service::NSProviderService::getInstance()->DisableRemoteService(
-                                       servAddress);
+    OIC::Service::NSResult result  =
+        OIC::Service::NSProviderService::getInstance()->disableRemoteService(
+            servAddress);
     if (result !=  OIC::Service::NSResult::OK)
     {
         LOGE("Fail to Disable Remote Service");
     }
     env->ReleaseStringUTFChars(jstr, address);
-    LOGI("JNIProviderService: nativeDisableRemoteService - OUT");
+    LOGD("JNIProviderService: nativeDisableRemoteService - OUT");
     return (jint) result;
 }
 
-JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_Consumer_nativeAcceptSubscription(
-    JNIEnv *env,
-    jobject jObj, jobject jConsumer, jboolean jAccepted)
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeRegisterTopic
+(JNIEnv *env, jobject jObj, jstring jTopicName)
 {
-    LOGD("JNIProviderService: nativeAcceptSubscription - IN");
+    LOGD("JNIProviderService: nativeRegisterTopic - IN");
+    if (!jTopicName)
+    {
+        ThrowNSException(NS_ERROR, "Topic Name Can't be NULL");
+        return (jint) OIC::Service::NSResult::ERROR;
+    }
+    const char *name = env->GetStringUTFChars( jTopicName, NULL);
+    std::string topicName(name);
+    OIC::Service::NSResult result  = OIC::Service::NSProviderService::getInstance()->registerTopic(
+                                         topicName);
+    if (result !=  OIC::Service::NSResult::OK)
+    {
+        LOGE("Fail to Register Topic");
+    }
+    env->ReleaseStringUTFChars(jTopicName, name);
+    LOGD("JNIProviderService: nativeRegisterTopic - OUT");
+    return (jint) result;
+}
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_ProviderService_nativeUnregisterTopic
+(JNIEnv *env, jobject jObj, jstring jTopicName)
+{
+    LOGD("JNIProviderService: nativeUnregisterTopic - IN");
+    if (!jTopicName)
+    {
+        ThrowNSException(NS_ERROR, "Topic Name Can't be NULL");
+        return (jint) OIC::Service::NSResult::ERROR;
+    }
+    const char *name = env->GetStringUTFChars( jTopicName, NULL);
+    std::string topicName(name);
+    OIC::Service::NSResult result  = OIC::Service::NSProviderService::getInstance()->unregisterTopic(
+                                         topicName);
+    if (result !=  OIC::Service::NSResult::OK)
+    {
+        LOGE("Fail to Unregister Topic");
+    }
+    env->ReleaseStringUTFChars(jTopicName, name);
+    LOGD("JNIProviderService: nativeUnregisterTopic - OUT");
+    return (jint) result;
+}
+
+JNIEXPORT jobject JNICALL
+Java_org_iotivity_service_ns_provider_ProviderService_nativeGetRegisteredTopicList
+(JNIEnv *env, jobject jObj)
+{
+    LOGD("JNIProviderService: nativeGetRegisteredTopicList - IN");
+
+    OIC::Service::NSTopicsList *topicList  =
+        OIC::Service::NSProviderService::getInstance()->getRegisteredTopicList();
+    if (topicList == nullptr)
+    {
+        ThrowNSException(NS_ERROR, "Topic List doesn't exist");
+        return NULL;
+    }
+
+    jobject obj_topicList = getJavaTopicsList(env, topicList);
 
-    jclass consumerClass =  env->GetObjectClass( jConsumer);
-    if (!consumerClass)
+    LOGD("JNIProviderService: nativeGetRegisteredTopicList - OUT");
+    return obj_topicList;
+}
+
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_Consumer_nativeAcceptSubscription
+(JNIEnv *env,  jobject jObj, jstring jConsumerId, jboolean jAccepted)
+{
+    LOGD("JNIProviderService: nativeAcceptSubscription - IN");
+    if (!jConsumerId)
     {
-        ThrowNSException(NS_ERROR, "Failed to Get ObjectClass for Consumer");
+        ThrowNSException(NS_ERROR, "ConsumerId Can't be NULL");
         return (jint) OIC::Service::NSResult::ERROR;
     }
+    const char *id = env->GetStringUTFChars( jConsumerId, NULL);
+    std::string consumerId(id);
+    LOGD("Consumer ID: %s\n", consumerId.c_str());
 
-    // Consumer ID
-    jfieldID fid_id =  env->GetFieldID(consumerClass, "mConsumerId",  "Ljava/lang/String;");
-    if (fid_id == NULL)
+    OIC::Service::NSConsumer *consumer =
+        OIC::Service::NSProviderService::getInstance()->getConsumer(consumerId);
+    if (consumer)
+        return (jint) consumer->acceptSubscription((bool)jAccepted);
+
+    LOGE("Couldn't find consumer");
+    LOGD("JNIProviderService: nativeAcceptSubscription - OUT");
+    return (jint) OIC::Service::NSResult::ERROR;
+}
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_Consumer_nativeSetConsumerTopic
+(JNIEnv *env, jobject jObj, jstring jConsumerId, jstring jTopicName)
+{
+    LOGD("JNIProviderService: nativeSetConsumerTopic - IN");
+    if (!jConsumerId || !jTopicName)
     {
-        LOGE("Error: jfieldID for mConsumerId  is null");
-        ThrowNSException(NS_ERROR, "ConsumerId not found");
+        ThrowNSException(NS_ERROR, "Topic Name or ConsumerId Can't be NULL");
         return (jint) OIC::Service::NSResult::ERROR;
     }
+    const char *name = env->GetStringUTFChars( jTopicName, NULL);
+    const char *id = env->GetStringUTFChars( jConsumerId, NULL);
+    std::string topicName(name);
+    std::string consumerId(id);
+    OIC::Service::NSConsumer *nsConsumer =
+        OIC::Service::NSProviderService::getInstance()->getConsumer(consumerId);
+    if (!nsConsumer)
+    {
+        ThrowNSException(NS_ERROR, "Consumer does exists");
+        return (jint) OIC::Service::NSResult::ERROR;
+    }
+    OIC::Service::NSResult result  = nsConsumer->setTopic(topicName);
 
-    jstring jconId = (jstring)env->GetObjectField( jConsumer, fid_id);
-    const char *conId = "";
-    if (conId)
+    if (result !=  OIC::Service::NSResult::OK)
     {
-        conId = env->GetStringUTFChars( jconId, NULL);
+        LOGD("Fail to Select Topic");
     }
-    else
+    env->ReleaseStringUTFChars(jTopicName, name);
+    env->ReleaseStringUTFChars(jConsumerId, id);
+    LOGD("JNIProviderService: nativeSetConsumerTopic - OUT");
+    return (jint) result;
+}
+JNIEXPORT jint JNICALL Java_org_iotivity_service_ns_provider_Consumer_nativeUnsetConsumerTopic
+(JNIEnv *env, jobject jObj, jstring jConsumerId, jstring jTopicName)
+{
+    LOGD("JNIProviderService: nativeUnsetConsumerTopic - IN");
+    if (!jConsumerId || !jTopicName)
     {
-        LOGI("Info: Consumer Id  is null");
+        ThrowNSException(NS_ERROR, "Topic Name or ConsumerId Can't be NULL");
+        return (jint) OIC::Service::NSResult::ERROR;
+    }
+    const char *name = env->GetStringUTFChars( jTopicName, NULL);
+    const char *id = env->GetStringUTFChars( jConsumerId, NULL);
+    std::string topicName(name);
+    std::string consumerId(id);
+    OIC::Service::NSConsumer *nsConsumer =
+        OIC::Service::NSProviderService::getInstance()->getConsumer(consumerId);
+    if (!nsConsumer)
+    {
+        ThrowNSException(NS_ERROR, "Consumer does exists");
+        return (jint) OIC::Service::NSResult::ERROR;
     }
-    std::string consumerId(conId);
-    env->ReleaseStringUTFChars(jconId, conId);
+    OIC::Service::NSResult result  = nsConsumer->unsetTopic(topicName);
 
-    LOGI("Consumer ID: %s\n", consumerId.c_str());
+    if (result !=  OIC::Service::NSResult::OK)
+    {
+        LOGE("Fail to Unselect Topic");
+    }
+    env->ReleaseStringUTFChars(jTopicName, name);
+    env->ReleaseStringUTFChars(jConsumerId, id);
+    LOGD("JNIProviderService: nativeUnsetConsumerTopic - OUT");
+    return (jint) result;
+}
 
-    OIC::Service::NSConsumer *consumer = new OIC::Service::NSConsumer(consumerId);
-    int result =  consumer->acceptSubscription(consumer,  (bool)jAccepted);
-    if (jAccepted)
+JNIEXPORT jobject JNICALL Java_org_iotivity_service_ns_provider_Consumer_nativeGetConsumerTopicList
+(JNIEnv *env, jobject jObj, jstring jConsumerId)
+{
+    LOGD("JNIProviderService: nativeGetConsumerTopicList - IN");
+    if (!jConsumerId)
     {
-        LOGI("Subscription Accepted");
+        ThrowNSException(NS_ERROR, "Topic Name or ConsumerId Can't be NULL");
+        return NULL;
     }
-    else
+    const char *id = env->GetStringUTFChars( jConsumerId, NULL);
+    std::string consumerId(id);
+    OIC::Service::NSConsumer *nsConsumer =
+        OIC::Service::NSProviderService::getInstance()->getConsumer(consumerId);
+    if (!nsConsumer)
     {
-        LOGI("Subscription Denied");
+        ThrowNSException(NS_ERROR, "Consumer does exists");
+        return NULL;
     }
-
-    LOGD("JNIProviderService: nativeAcceptSubscription - OUT");
-    return result;
+    env->ReleaseStringUTFChars(jConsumerId, id);
+    OIC::Service::NSTopicsList *topicList  = nsConsumer->getConsumerTopicList();
+    if (topicList == nullptr)
+    {
+        ThrowNSException(NS_ERROR, "Topic List doesn't exist");
+        return NULL;
+    }
+    jobject obj_topicList = getJavaTopicsList(env, topicList);
+    LOGD("JNIProviderService: nativeGetConsumerTopicList - OUT");
+    return obj_topicList;
 }
 
 // JNI OnLoad
 JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved)
 {
     LOGD("ProviderService_JNI_OnLoad");
-    g_jvm = jvm;
+    g_jvm_provider = jvm;
 
     JNIEnv *env;
     if (jvm->GetEnv((void **)&env, JNI_CURRENT_VERSION) != JNI_OK)
@@ -722,19 +1254,86 @@ JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved)
         return JNI_ERR;
     }
 
+    jclass localTopic = env->FindClass(
+                            "org/iotivity/service/ns/common/Topic");
+    if (!localTopic)
+    {
+        LOGE("Failed to get local Topic class");
+        return JNI_ERR;
+    }
+    g_cls_Topic = (jclass) (env->NewGlobalRef(localTopic));
+    if (!g_cls_Topic)
+    {
+        LOGE("Failed to set Global Topic reference");
+        return JNI_ERR;
+    }
+
+    jclass localTopicsList = env->FindClass(
+                                 "org/iotivity/service/ns/common/TopicsList");
+    if (!localTopicsList)
+    {
+        LOGE("Failed to get local Topic class");
+        return JNI_ERR;
+    }
+    g_cls_TopicsList = (jclass) (env->NewGlobalRef(localTopicsList));
+    if (!g_cls_TopicsList)
+    {
+        LOGE("Failed to set Global TopicsList reference");
+        return JNI_ERR;
+    }
+
+    jclass localTopicState = env->FindClass(
+                                 "org/iotivity/service/ns/common/Topic$TopicState");
+    if (!localTopicState)
+    {
+        LOGE("Failed to get local TopicState enum");
+        return JNI_ERR;
+    }
+    g_cls_TopicState = (jclass) (env->NewGlobalRef(localTopicState));
+    if (!g_cls_TopicState)
+    {
+        LOGE("Failed to set Global TopicState reference");
+        return JNI_ERR;
+    }
+
+    //OcRepresentation
+    jclass localOcRepresentation = env->FindClass("org/iotivity/base/OcRepresentation");
+    if (!localOcRepresentation)
+    {
+        LOGE("Failed to get local OcRepresentation class");
+        return JNI_ERR;
+    }
+    g_cls_OcRepresentation = (jclass) env->NewGlobalRef(localOcRepresentation);
+    if (!g_cls_OcRepresentation)
+    {
+        LOGE("Failed to set Global OcRepresentation reference");
+        return JNI_ERR;
+    }
+
+    g_mid_OcRepresentation_N_ctor_bool = env->GetMethodID(g_cls_OcRepresentation, "<init>", "(JZ)V");
+    if (!g_mid_OcRepresentation_N_ctor_bool)
+    {
+        LOGE("Failed to get Global OcRepresentation Constructor reference");
+        return JNI_ERR;
+    }
+
     env->DeleteLocalRef(localMessage);
     env->DeleteLocalRef(localMessageType);
     env->DeleteLocalRef(localConsumer);
     env->DeleteLocalRef(localSyncInfo);
     env->DeleteLocalRef(localSyncType);
     env->DeleteLocalRef(localMediaContents);
+    env->DeleteLocalRef(localTopic);
+    env->DeleteLocalRef(localTopicsList);
+    env->DeleteLocalRef(localTopicState);
+    env->DeleteLocalRef(localOcRepresentation);
 
     return NSExceptionInit(env);
 }
 
 JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *jvm, void *reserved)
 {
-    LOGI("ProviderService_JNI_OnUnload");
+    LOGD("ProviderService_JNI_OnUnload");
     JNIEnv *env;
 
     if (jvm->GetEnv((void **)&env, JNI_CURRENT_VERSION) != JNI_OK)
@@ -749,4 +1348,8 @@ JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *jvm, void *reserved)
     env->DeleteGlobalRef(g_cls_SyncType);
     env->DeleteGlobalRef(g_cls_MediaContents);
     env->DeleteGlobalRef(g_cls_Message_Type);
+    env->DeleteGlobalRef(g_cls_Topic);
+    env->DeleteGlobalRef(g_cls_TopicsList);
+    env->DeleteGlobalRef(g_cls_TopicState);
+    env->DeleteGlobalRef(g_cls_OcRepresentation);
 }