IntermediaryResultValueIterator.java

/**
 * diqube: Distributed Query Base.
 *
 * Copyright (C) 2015 Bastian Gloeckle
 *
 * This file is part of diqube.
 *
 * diqube is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.diqube.function.aggregate.result;

import java.util.Iterator;

import org.diqube.function.IntermediaryResult;

/**
 * Standard {@link Iterator}<Object> of values that are available in an {@link IntermediaryResult}.
 */
public class IntermediaryResultValueIterator implements Iterator<Object> {
  private Iterator<Object> delegate;

  public IntermediaryResultValueIterator(Iterator<Object> delegate) {
    this.delegate = delegate;
  }

  @Override
  public boolean hasNext() {
    return delegate.hasNext();
  }

  @Override
  public Object next() {
    return delegate.next();
  }
}