1 /******************************************************************
3 * Copyright 2016 Samsung Electronics All Rights Reserved.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 ******************************************************************/
24 * @brief This file contains the essential declarations and functions required
25 * for JNI implementation
28 #ifndef __JNI_ES_JVM_H
29 #define __JNI_ES_JVM_H
33 #include <android/log.h>
35 #define ESTAG "ES-JNI"
36 #define JNI_CURRENT_VERSION JNI_VERSION_1_6
38 #define LOGI(...) __android_log_print(ANDROID_LOG_INFO, ESTAG, __VA_ARGS__)
39 #define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, ESTAG, __VA_ARGS__)
40 #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, ESTAG, __VA_ARGS__)
44 extern jclass g_cls_RemoteEnrollee;
45 extern jclass g_cls_ESException;
46 extern jclass g_cls_CloudProvisioningStatus;
48 extern jmethodID g_mid_RemoteEnrollee_ctor;
49 extern jmethodID g_mid_ESException_ctor;
50 extern jmethodID g_mid_CloudProvisioningStatus_ctor;
52 typedef void(*RemoveListenerCallback)(JNIEnv *env, jobject jListener);
55 * @brief Get the native handle field
57 static jfieldID ESGetHandleField(JNIEnv *env, jobject jobj)
59 jclass cls = env->GetObjectClass(jobj);
60 return env->GetFieldID(cls, "m_nativeHandle", "J");
64 * @brief Get the native handle
67 static T *ESGetHandle(JNIEnv *env, jobject jobj)
69 jlong handle = env->GetLongField(jobj, ESGetHandleField(env, jobj));
70 return reinterpret_cast<T *>(handle);
74 * @brief Set the native handle
77 static void ESSetHandle(JNIEnv *env, jobject jobj, T *type)
79 jlong handle = reinterpret_cast<jlong>(type);
81 env->SetLongField(jobj, ESGetHandleField(env, jobj), handle);
85 * @brief Get the JNI Environment
87 static JNIEnv *GetESJNIEnv(jint &ret)
91 ret = g_jvm->GetEnv((void **)&env, JNI_CURRENT_VERSION);
97 if (g_jvm->AttachCurrentThread(&env, NULL) < 0)
99 LOGE("Failed to get the environment");
108 LOGE("JNI version not supported");
110 LOGE("Failed to get the environment");
114 #endif // __JNI_ES_JVM_H