weex_core/Source/android/base/jni/android_jni.h

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */


#ifndef WEEXCORE_BASE_ANDROID_ANDROID_JNI_H_
#define WEEXCORE_BASE_ANDROID_ANDROID_JNI_H_

#include <cstdint>
#include <jni.h>

#include "scoped_java_ref.h"

namespace base {
namespace android {

void InitVM(JavaVM *vm);

JNIEnv *AttachCurrentThread();

void DetachFromVM();

ScopedLocalJavaRef<jclass> GetClass(JNIEnv *env, const char *class_name);

jclass GetClass(JNIEnv *env, const char *class_name, intptr_t *class_id);

enum MethodType {
    STATIC_METHOD,
    INSTANCE_METHOD,
};

jmethodID GetMethod(JNIEnv *env, jclass clazz,
                    MethodType type, const char *method_name, const char *jni_signature);

jmethodID GetMethod(JNIEnv *env, jclass clazz,
                    MethodType type, const char *method_name,
                    const char *jni_signature, intptr_t *method_id);

bool HasException(JNIEnv *env);

bool ClearException(JNIEnv *env);

void CheckException(JNIEnv *env);
}  // namespace android
}  // namespace base


#endif  // WEEXCORE_BASE_ANDROID_ANDROID_JNI_H_