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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package io.opentelemetry.context;

import java.util.Collection;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

class ContextExecutorService extends ForwardingExecutorService {

  private final Context context;

  ContextExecutorService(Context context, ExecutorService delegate) {
    super(delegate);
    this.context = context;
  }

  final Context context() {
    return context;
  }

  @Override
  public  Future submit(Callable task) {
    return delegate().submit(context.wrap(task));
  }

  @Override
  public  Future submit(Runnable task, T result) {
    return delegate().submit(context.wrap(task), result);
  }

  @Override
  public Future submit(Runnable task) {
    return delegate().submit(context.wrap(task));
  }

  @Override
  public  List> invokeAll(Collection> tasks)
      throws InterruptedException {
    return delegate().invokeAll(wrap(context, tasks));
  }

  @Override
  public  List> invokeAll(
      Collection> tasks, long timeout, TimeUnit unit)
      throws InterruptedException {
    return delegate().invokeAll(wrap(context, tasks), timeout, unit);
  }

  @Override
  public  T invokeAny(Collection> tasks)
      throws InterruptedException, ExecutionException {
    return delegate().invokeAny(wrap(context, tasks));
  }

  @Override
  public  T invokeAny(Collection> tasks, long timeout, TimeUnit unit)
      throws InterruptedException, ExecutionException, TimeoutException {
    return delegate().invokeAny(wrap(context, tasks), timeout, unit);
  }

  @Override
  public void execute(Runnable command) {
    delegate().execute(context.wrap(command));
  }
}