ServiceOperation.java
/*
* Copyright (C) 2021 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.
*/
package androidx.health.platform.client.impl.ipc;
import android.os.IBinder;
import android.os.RemoteException;
import androidx.annotation.RestrictTo;
import androidx.annotation.RestrictTo.Scope;
import com.google.common.util.concurrent.SettableFuture;
/**
* General operation that will be executed against given service. A new operation can be created by
* implementing this interface. User is then responsible for setting the result Future with the
* result value.
*
* @param <R> Type of the returned value.
*/
@RestrictTo(Scope.LIBRARY)
public interface ServiceOperation<R> {
/**
* Method executed against the service.
*
* @param binder Already connected binder to the target service.
* @param resultFuture A {@link SettableFuture} that should be set with the result.
*/
void execute(IBinder binder, SettableFuture<R> resultFuture) throws RemoteException;
}