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• 1.0.52
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• IOptional.java

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net.anwiba.commons.lang.optional.IOptional Maven / Gradle / Ivy

/*
 * #%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.optional;

import net.anwiba.commons.lang.functional.IAcceptor;
import net.anwiba.commons.lang.functional.IConsumer;
import net.anwiba.commons.lang.functional.IConverter;
import net.anwiba.commons.lang.functional.ISupplier;

public interface IOptional {

  public IOptional consum(IConsumer converter) throws E;

  public IOptional or(IConsumer converter) throws E;

  public  IOptional convert(IConverter converter) throws E;

  public T get() throws E;

  public  T getOrThrow(ISupplier supplier) throws X, E;

   T getOrThrow(X throwable) throws E, X;

  public IOptional accept(IAcceptor acceptor) throws E;

  public  IOptional equals(IConverter converter, O value) throws E;

  T getOr(ISupplier supplier) throws E;

  T getOr(T value) throws E;

  boolean isAccepted();

}