| /* |
| * Copyright (c) 2022 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. |
| * |
| */ |
| package chip.devicecontroller; |
| |
| import javax.annotation.Nullable; |
| |
| /** JNI wrapper callback class for {@link ReportCallback}. */ |
| public class ReportEventCallbackJni { |
| @Nullable private SubscriptionEstablishedCallback wrappedSubscriptionEstablishedCallback; |
| @Nullable private ResubscriptionAttemptCallback wrappedResubscriptionAttemptCallback; |
| private ReportEventCallback wrappedReportCallback; |
| private long callbackHandle; |
| |
| public ReportEventCallbackJni( |
| @Nullable SubscriptionEstablishedCallback subscriptionEstablishedCallback, |
| ReportEventCallback reportCallback, |
| ResubscriptionAttemptCallback resubscriptionAttemptCallback) { |
| this.wrappedSubscriptionEstablishedCallback = subscriptionEstablishedCallback; |
| this.wrappedReportCallback = reportCallback; |
| this.wrappedResubscriptionAttemptCallback = resubscriptionAttemptCallback; |
| this.callbackHandle = |
| newCallback(subscriptionEstablishedCallback, reportCallback, resubscriptionAttemptCallback); |
| } |
| |
| long getCallbackHandle() { |
| return callbackHandle; |
| } |
| |
| private native long newCallback( |
| @Nullable SubscriptionEstablishedCallback subscriptionEstablishedCallback, |
| ReportEventCallback wrappedCallback, |
| @Nullable ResubscriptionAttemptCallback resubscriptionAttemptCallback); |
| |
| private native void deleteCallback(long callbackHandle); |
| |
| // TODO(#8578): Replace finalizer with PhantomReference. |
| @SuppressWarnings("deprecation") |
| protected void finalize() throws Throwable { |
| super.finalize(); |
| |
| if (callbackHandle != 0) { |
| deleteCallback(callbackHandle); |
| callbackHandle = 0; |
| } |
| } |
| } |