/* * Copyright 2014, The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define LOG_TAG "ActivityRecognitionHardware" #include <jni.h> #include <nativehelper/JNIHelp.h> #include <android_runtime/AndroidRuntime.h> #include <android_runtime/Log.h> // #include <hardware/activity_recognition.h> // The activity recognition HAL is being deprecated. This means - // i) Android framework code shall not depend on activity recognition // being provided through the activity_recognition.h interface. // ii) activity recognition HAL will not be binderized as the other HALs. // /** * Initializes the ActivityRecognitionHardware class from the native side. */ static void class_init(JNIEnv* /*env*/, jclass /*clazz*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); } /** * Initializes and connect the callbacks handlers in the HAL. */ static void initialize(JNIEnv* /*env*/, jobject /*obj*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); } /** * De-initializes the ActivityRecognitionHardware from the native side. */ static void release(JNIEnv* /*env*/, jobject /*obj*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); } /** * Returns true if ActivityRecognition HAL is supported, false otherwise. */ static jboolean is_supported(JNIEnv* /*env*/, jclass /*clazz*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); return JNI_FALSE; } /** * Gets an array representing the supported activities. */ static jobjectArray get_supported_activities(JNIEnv* /*env*/, jobject /*obj*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); return NULL; } /** * Enables a given activity event to be actively monitored. */ static int enable_activity_event( JNIEnv* /*env*/, jobject /*obj*/, jint /*activity_handle*/, jint /*event_type*/, jlong /*report_latency_ns*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); return android::NO_INIT; } /** * Disables a given activity event from being actively monitored. */ static int disable_activity_event( JNIEnv* /*env*/, jobject /*obj*/, jint /*activity_handle*/, jint /*event_type*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); return android::NO_INIT; } /** * Request flush for al batch buffers. */ static int flush(JNIEnv* /*env*/, jobject /*obj*/) { ALOGE("activity_recognition HAL is deprecated. %s is effectively a no-op", __FUNCTION__); return android::NO_INIT; } static const JNINativeMethod sMethods[] = { // {"name", "signature", (void*) functionPointer }, { "nativeClassInit", "()V", (void*) class_init }, { "nativeInitialize", "()V", (void*) initialize }, { "nativeRelease", "()V", (void*) release }, { "nativeIsSupported", "()Z", (void*) is_supported }, { "nativeGetSupportedActivities", "()[Ljava/lang/String;", (void*) get_supported_activities }, { "nativeEnableActivityEvent", "(IIJ)I", (void*) enable_activity_event }, { "nativeDisableActivityEvent", "(II)I", (void*) disable_activity_event }, { "nativeFlush", "()I", (void*) flush }, }; /** * Registration method invoked in JNI load. */ int register_android_hardware_location_ActivityRecognitionHardware(JNIEnv* env) { return jniRegisterNativeMethods( env, "android/hardware/location/ActivityRecognitionHardware", sMethods, NELEM(sMethods)); }