/* IORHolder.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
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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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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package org.omg.IOP;

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

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

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

  /**
   * Create the initialised instance.
   * @param initialValue the value that will be assigned to
   * the <code>value</code> field.
   */
  public IORHolder(IOR 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 = IORHelper.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)
  {
    IORHelper.write(output, value);
  }

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