ServantActivatorHelper.java

/* ServantActivatorHelper.java --
   Copyright (C) 2005, 2006 Free Software Foundation, Inc.

This file is part of GNU Classpath.

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it under the terms of the GNU General Public License as published by
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package org.omg.PortableServer;

import gnu.CORBA.Minor;
import gnu.CORBA.OrbRestricted;

import org.omg.CORBA.Any;
import org.omg.CORBA.BAD_OPERATION;
import org.omg.CORBA.BAD_PARAM;
import org.omg.CORBA.MARSHAL;
import org.omg.CORBA.TypeCode;
import org.omg.CORBA.portable.InputStream;
import org.omg.CORBA.portable.OutputStream;

/**
* The helper operations for the CORBA object {@link ServantActivator}.
*
* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
*/
public abstract class ServantActivatorHelper
{
  /**
   * Get the type code of the {@link ServantActivator}.
   */
  public static TypeCode type()
  {
    return OrbRestricted.Singleton.create_interface_tc(id(), "ServantActivator");
  }

  /**
   * Insert the ServantActivator into the given Any.
   *
   * @param any the Any to insert into.
   * @param that the ServantActivator to insert.
   */
  public static void insert(Any any, ServantActivator that)
  {
    any.insert_Object(that);
  }

  /**
   * Extract the ServantActivator from given Any.
   *
   * @throws BAD_OPERATION if the passed Any does not contain ServantActivator.
   */
  public static ServantActivator extract(Any any)
  {
    return narrow(any.extract_Object());
  }

  /**
   * Get the ServantActivator repository id.
   *
   * @return "IDL:omg.org/PortableServer/ServantActivator:2.3", always.
   */
  public static String id()
  {
    return "IDL:omg.org/PortableServer/ServantActivator:2.3";
  }

  /**
   * Casts the passed object into the ServantActivator.
   *
   * @param obj the object to cast.
   * @return casted instance.
   * @throws BAD_PARAM if the passed object is not a ServantActivator.
   */
  public static ServantActivator narrow(org.omg.CORBA.Object obj)
  {
    try
      {
        return (ServantActivator) obj;
      }
    catch (ClassCastException ex)
      {
        BAD_PARAM bad = new BAD_PARAM();
        bad.initCause(ex);
        throw bad;
      }
  }

  /**
   * Narrow the given object to the ServantActivator. For the objects that are
   * always local, this operation does not differ from the ordinary
   * {@link #narrow} (ClassCastException will be thrown if narrowing something
   * different). See OMG issue 4158.
   *
   * @param obj the object to cast.
   *
   * @return the casted ServantActivator.
   *
   * @since 1.5
   */
  public static ServantActivator unchecked_narrow(org.omg.CORBA.Object obj)
  {
    return narrow(obj);
  }


  /**
   * This should read the servant activator, but it cannot be transferred
   * this way as its operations cannot be remote. The operations cannot
   * be remote because one of the method parameters, POA, is required to be
   * always a local object (both by 1.5 API and 3.0.3 OMG).
   *
   * @throws MARSHAL, always.
   *
   * @specnote Same as Sun.
   */
  public static ServantActivator read(InputStream input)
  {
    MARSHAL m = new MARSHAL("Inappropriate");
    m.minor = Minor.Inappropriate;
    throw m;
  }

  /**
   * This should write the servant activator, but it cannot be transferred
   * this way as its operations cannot be remote. The operations cannot
   * be remote because one of the method parameters, POA, is required to be
   * always a local object (both by 1.5 API and 3.0.3 OMG).
   *
   * @throws MARSHAL, always.
   *
   * @specnote Same as Sun.
   */
  public static void write(OutputStream output, ServantActivator value)
  {
    MARSHAL m = new MARSHAL("Inappropriate");
    m.minor = Minor.Inappropriate;
    throw m;
  }
}