blob: 29219109b42d82135bca059c6e12b92c57f46090 [file] [log] [blame]
/*
*
* Copyright (c) 2021 Project CHIP Authors
* All rights reserved.
*
* 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.
*/
/**
* @brief Facilitates communication with the application handlers in Java
*/
#pragma once
#include <app-common/zap-generated/ids/Clusters.h>
#include <app/ConcreteAttributePath.h>
#include <jni.h>
#include <lib/core/DataModelTypes.h>
#include <lib/support/JniReferences.h>
#include <string>
namespace chip {
namespace AppPlatform {
class ContentAppAttributeDelegate
{
public:
ContentAppAttributeDelegate(jobject manager)
{
if (manager == nullptr)
{
// To support the existing hardcoded sample apps.
return;
}
InitializeJNIObjects(manager);
}
std::string Read(const chip::app::ConcreteReadAttributePath & aPath);
private:
void InitializeJNIObjects(jobject manager)
{
JNIEnv * env = JniReferences::GetInstance().GetEnvForCurrentThread();
VerifyOrReturn(env != nullptr, ChipLogError(Zcl, "Failed to GetEnvForCurrentThread for ContentAppEndpointManager"));
VerifyOrReturn(mContentAppEndpointManager.Init(manager) == CHIP_NO_ERROR,
ChipLogError(Zcl, "Failed to init mContentAppEndpointManager"));
jclass ContentAppEndpointManagerClass = env->GetObjectClass(manager);
VerifyOrReturn(ContentAppEndpointManagerClass != nullptr,
ChipLogError(Zcl, "Failed to get ContentAppEndpointManager Java class"));
mReadAttributeMethod = env->GetMethodID(ContentAppEndpointManagerClass, "readAttribute", "(IJJ)Ljava/lang/String;");
if (mReadAttributeMethod == nullptr)
{
ChipLogError(Zcl, "Failed to access ContentAppEndpointManager 'readAttribute' method");
env->ExceptionClear();
}
}
chip::JniGlobalReference mContentAppEndpointManager;
jmethodID mReadAttributeMethod = nullptr;
};
} // namespace AppPlatform
} // namespace chip