minwin-gcc-5-2/libjava/classpath/org/omg/IOP/ServiceContextListHelper.java

/* ServiceContextListHelper.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.IOP;

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

import org.omg.CORBA.Any;
import org.omg.CORBA.BAD_OPERATION;
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 ServiceContext}[].
*
* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
*/
public abstract class ServiceContextListHelper
{
  /**
   * Get the type code of the {@link ServiceContext}[].
   */
  public static TypeCode type()
  {
    return OrbRestricted.Singleton.create_interface_tc(id(),
                                                       "ServiceContextList");
  }

  /**
   * Insert the ServiceContext[] into the given Any.
   *
   * @param any the Any to insert into.
   * @param that the ServiceContext[] to insert.
   */
  public static void insert(Any any, ServiceContext[] that)
  {
    any.insert_Streamable(new ServiceContextListHolder(that));
  }

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

  /**
   * Get the ServiceContext[] repository id.
   *
   * @return "IDL:omg.org/IOP/ServiceContextList:1.0", always.
   */
  public static String id()
  {
    return "IDL:omg.org/IOP/ServiceContextList:1.0";
  }

  /**
   * Read the ServiceContext[] from the CDR intput stream as a flexible lenth
   * sequence.
   *
   * @param input a org.omg.CORBA.portable stream to read from.
   */
  public static ServiceContext[] read(InputStream input)
  {
    ServiceContext[] value = new ServiceContext[ input.read_long() ];
    for (int i = 0; i < value.length; i++)
      {
        value [ i ] = ServiceContextHelper.read(input);
      }
    return value;
  }

  /**
   * Write the ServiceContext[] to the CDR output stream as a flexible length
   * sequence.
   *
   * @param output a org.omg.CORBA.portable stream stream to write into.
   * @param value a value to write.
   */
  public static void write(OutputStream output, ServiceContext[] value)
  {
    output.write_long(value.length);
    for (int i = 0; i < value.length; i++)
      {
        ServiceContextHelper.write(output, value [ i ]);
      }
  }
}