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Platform-independent, interactive-speed data analytics system

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/*
 *    Copyright 2018 University of Michigan
 *
 *    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 org.verdictdb;

import java.util.Iterator;

public interface VerdictResultStream
    extends Iterable, Iterator {

  VerdictResultStream create(VerdictSingleResult singleResult);

  // return true if all VerdictSingleResult are completed
  boolean isCompleted();

  @Override
  boolean hasNext();

  @Override
  VerdictSingleResult next();

  @Override
  Iterator iterator();

  @Override
  void remove();

  void close();
}