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/* NameValuePairSeq.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.

GNU Classpath is distributed in the hope that it will be useful, but

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.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

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

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

package org.omg.DynamicAny;

import gnu.CORBA.Minor;

import gnu.CORBA.NameValuePairSeqHolder;

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.portable.InputStream;

import org.omg.CORBA.portable.OutputStream;

/**

 * A helper operations for the array of {@link NameValuePair}.

 *

 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)

 */

public abstract class NameValuePairSeqHelper

{

  public static TypeCode type()

  {

    ORB orb = OrbRestricted.Singleton;

    TypeCode t = orb.create_sequence_tc(0, NameValuePairHelper.type());

    return orb.create_alias_tc(id(), "NameValuePairSeq", t);

  }

  /**

   * Insert the NameValuePairSeq into the given Any.

   * This method uses the NameValuePairSeqHolder.

   *

   * @param any the Any to insert into.

   * @param those the NameValuePair[] to insert.

   */

  public static void insert(Any any, NameValuePair[] those)

  {

    any.insert_Streamable(new NameValuePairSeqHolder(those));

  }

  /**

   * Extract the NameValuePairSeq from given Any.

   * This method uses the NameValuePairSeqHolder.

   *

   * @throws BAD_OPERATION if the passed Any does not contain NameValuePairSeq.

   */

  public static NameValuePair[] extract(Any any)

  {

    try

      {

        return ((NameValuePairSeqHolder) any.extract_Streamable()).value;

      }

    catch (ClassCastException cex)

      {

        BAD_OPERATION bad = new BAD_OPERATION("NameValuePairSeq expected");

        bad.initCause(cex);

        bad.minor = Minor.Any;

        throw bad;

      }

  }

  /**

   * Get the NameValuePairSeq repository id.

   *

   * @return "IDL:omg.org/DynamicAny/NameValuePairSeq:1.0", always.

   */

  public static String id()

  {

    return "IDL:omg.org/DynamicAny/NameValuePairSeq:1.0";

  }

  /**

   * Read the sequence from the CDR intput stream.

   * Expects the array size (as CORBA long), followed by

   * the array members (if any).

   *

   * @param input a org.omg.CORBA.portable stream to read from.

   */

  public static NameValuePair[] read(InputStream input)

  {

    NameValuePair[] value;

    value = new NameValuePair[ input.read_long() ];

    for (int i = 0; i < value.length; i++)

      value [ i ] = NameValuePairHelper.read(input);

    return value;

  }

  /**

   * Write the structure to the CDR output stream.

   * Writes the array size (as CORBA long), followed by

   * the array members (if any).

   *

   * @param output a org.omg.CORBA.portable stream stream to write into.

   * @param value an array to write.

   */

  public static void write(OutputStream output, NameValuePair[] value)

  {

    output.write_long(value.length);

    for (int i0 = 0; i0 < value.length; i0++)

      {

        NameValuePairHelper.write(output, value [ i0 ]);

      }

  }

}