001/* NameValuePairSeq.java --
002   Copyright (C) 2005 Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010
011GNU Classpath is distributed in the hope that it will be useful, but
012WITHOUT ANY WARRANTY; without even the implied warranty of
013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
016You should have received a copy of the GNU General Public License
017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038
039package org.omg.DynamicAny;
040
041import gnu.CORBA.Minor;
042import gnu.CORBA.NameValuePairSeqHolder;
043import gnu.CORBA.OrbRestricted;
044
045import org.omg.CORBA.Any;
046import org.omg.CORBA.BAD_OPERATION;
047import org.omg.CORBA.ORB;
048import org.omg.CORBA.TypeCode;
049import org.omg.CORBA.portable.InputStream;
050import org.omg.CORBA.portable.OutputStream;
051
052/**
053 * A helper operations for the array of {@link NameValuePair}.
054 *
055 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
056 */
057public abstract class NameValuePairSeqHelper
058{
059  public static TypeCode type()
060  {
061    ORB orb = OrbRestricted.Singleton;
062    TypeCode t = orb.create_sequence_tc(0, NameValuePairHelper.type());
063    return orb.create_alias_tc(id(), "NameValuePairSeq", t);
064  }
065
066  /**
067   * Insert the NameValuePairSeq into the given Any.
068   * This method uses the NameValuePairSeqHolder.
069   *
070   * @param any the Any to insert into.
071   * @param those the NameValuePair[] to insert.
072   */
073  public static void insert(Any any, NameValuePair[] those)
074  {
075    any.insert_Streamable(new NameValuePairSeqHolder(those));
076  }
077
078  /**
079   * Extract the NameValuePairSeq from given Any.
080   * This method uses the NameValuePairSeqHolder.
081   *
082   * @throws BAD_OPERATION if the passed Any does not contain NameValuePairSeq.
083   */
084  public static NameValuePair[] extract(Any any)
085  {
086    try
087      {
088        return ((NameValuePairSeqHolder) any.extract_Streamable()).value;
089      }
090    catch (ClassCastException cex)
091      {
092        BAD_OPERATION bad = new BAD_OPERATION("NameValuePairSeq expected");
093        bad.initCause(cex);
094        bad.minor = Minor.Any;        
095        throw bad;
096      }
097  }
098
099  /**
100   * Get the NameValuePairSeq repository id.
101   *
102   * @return "IDL:omg.org/DynamicAny/NameValuePairSeq:1.0", always.
103   */
104  public static String id()
105  {
106    return "IDL:omg.org/DynamicAny/NameValuePairSeq:1.0";
107  }
108
109  /**
110   * Read the sequence from the CDR intput stream.
111   * Expects the array size (as CORBA long), followed by
112   * the array members (if any).
113   *
114   * @param input a org.omg.CORBA.portable stream to read from.
115   */
116  public static NameValuePair[] read(InputStream input)
117  {
118    NameValuePair[] value;
119    value = new NameValuePair[ input.read_long() ];
120    for (int i = 0; i < value.length; i++)
121      value [ i ] = NameValuePairHelper.read(input);
122    return value;
123  }
124
125  /**
126   * Write the structure to the CDR output stream.
127   * Writes the array size (as CORBA long), followed by
128   * the array members (if any).
129   *
130   * @param output a org.omg.CORBA.portable stream stream to write into.
131   * @param value an array to write.
132   */
133  public static void write(OutputStream output, NameValuePair[] value)
134  {
135    output.write_long(value.length);
136    for (int i0 = 0; i0 < value.length; i0++)
137      {
138        NameValuePairHelper.write(output, value [ i0 ]);
139      }
140  }
141}