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Automatic binding+disposal of RxJava 2+ streams.

There is a newer version: 2.2.1

/*
 * Copyright (C) 2019. Uber Technologies
 *
 * 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 autodispose2;

import io.reactivex.rxjava3.core.CompletableSource;
import io.reactivex.rxjava3.core.Single;
import io.reactivex.rxjava3.core.SingleObserver;
import io.reactivex.rxjava3.core.SingleSource;

final class AutoDisposeSingle extends Single implements SingleSubscribeProxy {
  private final SingleSource source;
  private final CompletableSource scope;

  AutoDisposeSingle(SingleSource source, CompletableSource scope) {
    this.source = source;
    this.scope = scope;
  }

  @Override
  protected void subscribeActual(SingleObserver observer) {
    source.subscribe(new AutoDisposingSingleObserverImpl<>(scope, observer));
  }
}