llvm-gcc-4.2/libjava/classpath/org/omg/CORBA/DynUnion.java

/* DynUnion.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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02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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permission to link this library with independent modules to produce an
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package org.omg.CORBA;


/**
 * Represents the {@link DynAny}, holding the CORBA structure (variant record
 * with the named fields). The internal reference, described in
 * {@link DynAny#current_component()}, iterates over the fields of the
 * member, stored in the union. The union always holds only one member;
 * which one, depends from the value of the discriminator.
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public interface DynUnion
  extends DynAny
{
  /**
   * Returns the discriminator, defining, which set of fields is stored.
   * @return the discriminator.
   */
  DynAny discriminator();

  /**
   * Returns the discriminator kind.
   */
  TCKind discriminator_kind();

  /**
   * Returns the member, stored in this union.
   */
  DynAny member();

  /**
   * Returns the kind of the member, stored in this union.
   */
  TCKind member_kind();

  /**
   * Returns the name of the currently focused member.
   */
  String member_name();

  /**
   * Renames the currently focused member.
   *
   * @param new_name the new name of the currently focused member.
   */
  void member_name(String new_name);

  /**
   * Checks if the discriminator of this union has been assigned a valid
   * default value.
   */
  boolean set_as_default();

  /**
   * Determines if the discriminator of this union gets assigned a valid
   * default value.
   * @param assign_default
   */
  void set_as_default(boolean assign_default);
}