/* ObjectReferenceFactoryHelper.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
the Free Software Foundation; either version 2, or (at your option)
any later version.

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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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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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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.PortableInterceptor;

import gnu.CORBA.CDR.Vio;
import gnu.CORBA.Minor;
import gnu.CORBA.OrbRestricted;

import org.omg.CORBA.Any;
import org.omg.CORBA.BAD_OPERATION;
import org.omg.CORBA.ORB;
import org.omg.CORBA.TypeCode;
import org.omg.CORBA.ValueMember;
import org.omg.CORBA.portable.InputStream;
import org.omg.CORBA.portable.OutputStream;
import org.omg.CORBA.VM_ABSTRACT;

/**
 * The helper operations for the CORBA object {@link ObjectReferenceFactory}.
 *
 * @since 1.5
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public abstract class ObjectReferenceFactoryHelper
{
  /**
   * Get the type code of the {@link ObjectReferenceFactory}.
   * 
   * @return value type code with the agreed id, named "ObjectReferenceFactory",
   *         abstract, no members, no base type.
   */
  public static TypeCode type()
  {
    return OrbRestricted.Singleton.create_value_tc(id(), "ObjectReferenceFactory",
                                      VM_ABSTRACT.value, null,
                                      new ValueMember[0]);
  }

  /**
   * Insert the ObjectReferenceFactory into the given Any.
   *
   * @param any the Any to insert into.
   * @param that the ObjectReferenceFactory to insert.
   */
  public static void insert(Any any, ObjectReferenceFactory that)
  {
    ObjectReferenceFactoryHolder h = new ObjectReferenceFactoryHolder(that);
    any.insert_Streamable(h);
  }

  /**
   * Extract the ObjectReferenceFactory from given Any.
   *
   * @throws BAD_OPERATION if the passed Any does not contain ObjectReferenceFactory.
   */
  public static ObjectReferenceFactory extract(Any any)
  {
    try
      {
        ObjectReferenceFactoryHolder h =
          (ObjectReferenceFactoryHolder) (any.extract_Streamable());
        return h.value;
      }
    catch (ClassCastException ex)
      {
        BAD_OPERATION bad =
          new BAD_OPERATION("ObjectReferenceFactory expected");
        bad.minor = Minor.Any;
        bad.initCause(ex);
        throw bad;
      }
  }

  /**
   * Get the ObjectReferenceFactory repository id.
   *
   * @return "IDL:omg.org/PortableInterceptor/ObjectReferenceFactory:1.0",
   * always.
   */
  public static String id()
  {
    return "IDL:omg.org/PortableInterceptor/ObjectReferenceFactory:1.0";
  }

  /**
   * Read the ObjectReferenceFactory from the CDR intput stream
   * (ValueBase type expected).
   *
   * @param input a org.omg.CORBA.portable stream to read from.
   */
  public static ObjectReferenceFactory read(InputStream input)
  {
    return (ObjectReferenceFactory) Vio.read(input);
  }

  /**
   * Write the ObjectReferenceFactory to the CDR output stream (as a ValueBase).
   *
   * @param output a org.omg.CORBA.portable stream stream to write into.
   * @param value a value to write.
   */
  public static void write(OutputStream output, ObjectReferenceFactory value)
  {
    Vio.write(output, value);
  }
}