static void GeofenceMonitorStatusCallback(
int32_t status,
uint32_t source,
FlpLocation* lastLocation) {
if(!IsValidCallbackThread()) {
return;
}
jobject locationObject = NULL;
if(lastLocation != NULL) {
TranslateToObject(lastLocation, locationObject);
}
sCallbackEnv->CallVoidMethod(
sCallbacksObj,
sOnGeofenceMonitorStatus,
status,
source,
locationObject
);
CheckExceptions(sCallbackEnv, __FUNCTION__);
if(locationObject != NULL) {
sCallbackEnv->DeleteLocalRef(locationObject);
}
}
static void GeofenceTransitionCallback(
int32_t geofenceId,
FlpLocation* location,
int32_t transition,
FlpUtcTime timestamp,
uint32_t sourcesUsed
) {
if(!IsValidCallbackThread()) {
return;
}
if(location == NULL) {
ALOGE("GeofenceTransition received with invalid location: %p", location);
return;
}
jobject locationObject = NULL;
TranslateToObject(location, locationObject);
sCallbackEnv->CallVoidMethod(
sCallbacksObj,
sOnGeofenceTransition,
geofenceId,
locationObject,
transition,
timestamp,
sourcesUsed
);
CheckExceptions(sCallbackEnv, __FUNCTION__);
if(locationObject != NULL) {
sCallbackEnv->DeleteLocalRef(locationObject);
}
}
static void LocationCallback(int32_t locationsCount, FlpLocation** locations) {
if(!IsValidCallbackThread()) {
return;
}
if(locationsCount == 0 || locations == NULL) {
ALOGE(
"Invalid LocationCallback. Count: %d, Locations: %p",
locationsCount,
locations
);
return;
}
jobjectArray locationsArray = NULL;
TranslateToObjectArray(locationsCount, locations, locationsArray);
sCallbackEnv->CallVoidMethod(
sCallbacksObj,
sOnLocationReport,
locationsArray
);
CheckExceptions(sCallbackEnv, __FUNCTION__);
if(locationsArray != NULL) {
sCallbackEnv->DeleteLocalRef(locationsArray);
}
}
static void GeofenceAddCallback(int32_t geofenceId, int32_t result) {
if(!IsValidCallbackThread()) {
return;
}
sCallbackEnv->CallVoidMethod(sCallbacksObj, sOnGeofenceAdd, geofenceId, result);
CheckExceptions(sCallbackEnv, __FUNCTION__);
}
static void BatchingCapabilitiesCallback(int32_t capabilities) {
if(!IsValidCallbackThread()) {
return;
}
sCallbackEnv->CallVoidMethod(
sCallbacksObj,
sOnBatchingCapabilities,
capabilities
);
CheckExceptions(sCallbackEnv, __FUNCTION__);
}
static void BatchingStatusCallback(int32_t status) {
if(!IsValidCallbackThread()) {
return;
}
sCallbackEnv->CallVoidMethod(
sCallbacksObj,
sOnBatchingStatus,
status
);
CheckExceptions(sCallbackEnv, __FUNCTION__);
}
static int SetThreadEvent(ThreadEvent event) {
JavaVM* javaVm = AndroidRuntime::getJavaVM();
switch(event) {
case ASSOCIATE_JVM:
{
if(sCallbackEnv != NULL) {
ALOGE(
"Attempted to associate callback in '%s'. Callback already associated.",
__FUNCTION__
);
return FLP_RESULT_ERROR;
}
JavaVMAttachArgs args = {
JNI_VERSION_1_6,
"FLP Service Callback Thread",
/* group */ NULL
};
jint attachResult = javaVm->AttachCurrentThread(&sCallbackEnv, &args);
if (attachResult != 0) {
ALOGE("Callback thread attachment error: %d", attachResult);
return FLP_RESULT_ERROR;
}
ALOGV("Callback thread attached: %p", sCallbackEnv);
break;
}
case DISASSOCIATE_JVM:
{
if (!IsValidCallbackThread()) {
ALOGE(
"Attempted to dissasociate an unnownk callback thread : '%s'.",
__FUNCTION__
);
return FLP_RESULT_ERROR;
}
if (javaVm->DetachCurrentThread() != 0) {
return FLP_RESULT_ERROR;
}
sCallbackEnv = NULL;
break;
}
default:
ALOGE("Invalid ThreadEvent request %d", event);
return FLP_RESULT_ERROR;
}
return FLP_RESULT_SUCCESS;
}
static int SetThreadEvent(ThreadEvent event) {
JavaVM* javaVm = AndroidRuntime::getJavaVM();
switch(event) {
case ASSOCIATE_JVM:
{
if(sCallbackEnv != NULL) {
ALOGE(
"Attempted to associate callback in '%s'. Callback already associated.",
__FUNCTION__
);
return FLP_RESULT_ERROR;
}
JavaVMAttachArgs args = {
JNI_VERSION_1_6,
"FLP Service Callback Thread",
/* group */ NULL
};
jint attachResult = javaVm->AttachCurrentThread(&sCallbackEnv, &args);
if (attachResult != 0) {
ALOGE("Callback thread attachment error: %d", attachResult);
return FLP_RESULT_ERROR;
}
ALOGV("Callback thread attached: %p", sCallbackEnv);
// Send the version to the upper layer.
sCallbackEnv->CallVoidMethod(
sCallbacksObj,
sSetVersion,
sFlpInterface->size == sizeof(FlpLocationInterface) ? 2 : 1
);
CheckExceptions(sCallbackEnv, __FUNCTION__);
break;
}
case DISASSOCIATE_JVM:
{
if (!IsValidCallbackThread()) {
ALOGE(
"Attempted to dissasociate an unnownk callback thread : '%s'.",
__FUNCTION__
);
return FLP_RESULT_ERROR;
}
if (javaVm->DetachCurrentThread() != 0) {
return FLP_RESULT_ERROR;
}
sCallbackEnv = NULL;
break;
}
default:
ALOGE("Invalid ThreadEvent request %d", event);
return FLP_RESULT_ERROR;
}
return FLP_RESULT_SUCCESS;
}
