/* BindingIterator.java --
   Copyright (C) 2005 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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permission to link this library with independent modules to produce an
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package org.omg.CosNaming;

import org.omg.CORBA.portable.IDLEntity;

import java.io.Serializable;

/**
 * The iterator for seing the available bindings.
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public interface BindingIterator
  extends BindingIteratorOperations, org.omg.CORBA.Object, Serializable,
          IDLEntity
{
  /**
   * Destroy the iterator on the server side. This must always be
   * called, as otherwise the iterator will remain on the server even
   * after the client application terminates.
   *
   * @specnote since 1.3 this method has moved into BindingIteratorOperations.
   */
  void destroy();

  /**
   * Return the desired amount of bindings.
   *
   * @param amount the maximal number of bindings to return.
   * @param a_list a holder to store the returned bindings.
   *
   * @return false if there are no more bindings available,
   * true otherwise.
   *
   * @specnote since 1.3 this method has moved into BindingIteratorOperations.
   */
  boolean next_n(int amount, BindingListHolder a_list);

  /**
   * Return the next binding.
   *
   * @param a_binding a holder, where the next binding will be stored.
   *
   * @return false if there are no more bindings available, true
   * otherwise.
   *
   * @specnote since 1.3 this method has moved into BindingIteratorOperations.
   */
  boolean next_one(BindingHolder a_binding);
}