user/super/com/google/gwt/emul/java/util/stream/BaseStream.java

/*
 * Copyright 2016 Google Inc.
 *
 * 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 java.util.stream;

import java.util.Iterator;
import java.util.Spliterator;

/**
 * See <a href="https://docs.oracle.com/javase/8/docs/api/java/util/stream/BaseStream.html">
 * the official Java API doc</a> for details.
 *
 * @param <T> the contents of the stream
 * @param <S> the type of stream implementing this interface
 */
public interface BaseStream<T, S extends BaseStream<T, S>> extends AutoCloseable {
  Iterator<T> iterator();

  Spliterator<T> spliterator();

  boolean isParallel();

  S sequential();

  S parallel();

  S unordered();

  S onClose(Runnable closeHandler);

  @Override
  void close();
}