minwin-gcc-5-2/libjava/classpath/org/omg/DynamicAny/NameDynAnyPairHelper.java

/* NameDynAnyPairHelper.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
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General Public License for more details.

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02110-1301 USA.

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permission to link this library with independent modules to produce an
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package org.omg.DynamicAny;

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

import org.omg.CORBA.Any;
import org.omg.CORBA.BAD_OPERATION;
import org.omg.CORBA.MARSHAL;
import org.omg.CORBA.ORB;
import org.omg.CORBA.StructMember;
import org.omg.CORBA.TCKind;
import org.omg.CORBA.TypeCode;
import org.omg.CORBA.portable.InputStream;
import org.omg.CORBA.portable.OutputStream;

/**
 * A helper operations for the structure {@link NameDynAnyPair}.
 *
 * Following the 1.5 JDK specifications, DynAny (and hence any structure,
 * containing DynAny) is always a local object, so the two methods of this
 * helper ({@link #read} and {@link #write} are not in use, always throwing
 * {@link MARSHAL}.
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public abstract class NameDynAnyPairHelper
{
  /**
   * Extract the NameDynAnyPair from given Any.
   * This method uses the NameDynAnyPairHolder.
   *
   * @throws BAD_OPERATION if the passed Any does not contain NameDynAnyPair.
   */
  public static NameDynAnyPair extract(Any any)
  {
    try
      {
        return ((NameDynAnyPairHolder) any.extract_Streamable()).value;
      }
    catch (ClassCastException cex)
      {
        BAD_OPERATION bad = new BAD_OPERATION("NameDynAnyPair expected");
        bad.initCause(cex);
        bad.minor = Minor.Any;
        throw bad;
      }
  }

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

  /**
   * Create the NameDynAnyPair typecode (structure,
   * named "NameDynAnyPair").
   * The typecode states that the structure contains the
   * following fields: id, value.
   */
  public static TypeCode type()
  {
    ORB orb = OrbRestricted.Singleton;
    StructMember[] members = new StructMember[ 2 ];

    TypeCode field;

    field =
      orb.create_alias_tc("IDL:omg.org/DynamicAny/FieldName:1.0",
                          "FieldName",
                          orb.get_primitive_tc(TCKind.tk_string)
      );
    members [ 0 ] = new StructMember("id", field, null);

    field = DynAnyHelper.type();
    members [ 1 ] = new StructMember("value", field, null);
    return orb.create_struct_tc(id(), "NameDynAnyPair", members);
  }

  /**
   * Insert the NameDynAnyPair into the given Any.
   * This method uses the NameDynAnyPairHolder.
   *
   * @param any the Any to insert into.
   * @param that the NameDynAnyPair to insert.
   */
  public static void insert(Any any, NameDynAnyPair that)
  {
    any.insert_Streamable(new NameDynAnyPairHolder(that));
  }

  /**
   * The method should read this object from the CDR input stream, but
   * (following the JDK 1.5 API) it does not.
   *
   * @param input a org.omg.CORBA.portable stream to read from.
   *
   * @specenote Sun throws the same exception.
   *
   * @throws MARSHAL always.
   */
  public static NameDynAnyPair read(InputStream input)
  {
    throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id()));
  }

  /**
   * The method should write this object to the CDR input stream, but
   * (following the JDK 1.5 API) it does not.
   *
   * @param output a org.omg.CORBA.portable stream to write into.
   *
   * @specenote Sun throws the same exception.
   *
   * @throws MARSHAL always.
   */
  public static void write(OutputStream output, NameDynAnyPair value)
  {
    throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id()));
  }
}