/* CurrentHolder.java --
   Copyright (C) 2005, 2006 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
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath 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 Public License for more details.

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along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
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this exception to your version of the library, but you are not
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package org.omg.CORBA;

import org.omg.CORBA.portable.InputStream;
import org.omg.CORBA.portable.OutputStream;
import org.omg.CORBA.portable.Streamable;

/**
* A holder for the object {@link Current}.
*
* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
*/
public final class CurrentHolder
  implements Streamable
{
  /**
   * The stored Current value.
   */
  public Current value;

  /**
   * Create the uninitialised instance, leaving the value field
   * with default <code>null</code> value.
   */
  public CurrentHolder()
  {
  }

  /**
   * Create the initialised instance.
   * @param initialValue the value that will be assigned to
   * the <code>value</code> field.
   */
  public CurrentHolder(Current initialValue)
  {
    value = initialValue;
  }

  /**
   * Fill in the {@link #value} by data from the CDR stream.
   *
   * @param input the org.omg.CORBA.portable stream to read.
   */
  public void _read(InputStream input)
  {
    value = CurrentHelper.read(input);
  }

  /**
   * Write the stored value into the CDR stream.
   *
   * @param output the org.omg.CORBA.portable stream to write.
   */
  public void _write(OutputStream output)
  {
    CurrentHelper.write(output, value);
  }

  /**
   * Get the typecode of the Current.
   */
  public org.omg.CORBA.TypeCode _type()
  {
    return CurrentHelper.type();
  }
}