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• 1.0.58
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• IStream.java

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/*
 * #%L
 * anwiba commons core
 * %%
 * Copyright (C) 2007 - 2016 Andreas Bartels
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 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 General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

package net.anwiba.commons.lang.stream;

import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.function.IntFunction;

import net.anwiba.commons.lang.collection.IObjectList;
import net.anwiba.commons.lang.functional.IAcceptor;
import net.anwiba.commons.lang.functional.IAggregator;
import net.anwiba.commons.lang.functional.IConsumer;
import net.anwiba.commons.lang.functional.IConverter;
import net.anwiba.commons.lang.functional.IFactory;
import net.anwiba.commons.lang.optional.IOptional;

public interface IStream {

  public IStream distinct();

  public IStream filter(IAcceptor funtion);

  public  IStream convert(IConverter funtion);

  public IStream call(IConsumer consumer) throws E;

  public Iterable asIterable() throws E;

  public Collection asCollection() throws E;

  public  List asList() throws E;

  public  Map asMap(IFactory keyFactrory, IFactory valueFactrory) throws E;

  public IObjectList asObjectList() throws E;

  public IOptional first() throws E;

  public IOptional first(IAcceptor acceptor) throws E;

  public  IOptional aggregate(O inital, IAggregator accumulator) throws E;

  public void foreach(IConsumer consumer) throws E;

  public  O[] asArray(IntFunction factory) throws E;

}