001    /* NameValuePairSeq.java --
002       Copyright (C) 2005 Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    
038    
039    package org.omg.DynamicAny;
040    
041    import gnu.CORBA.Minor;
042    import gnu.CORBA.NameValuePairSeqHolder;
043    import gnu.CORBA.OrbRestricted;
044    
045    import org.omg.CORBA.Any;
046    import org.omg.CORBA.BAD_OPERATION;
047    import org.omg.CORBA.ORB;
048    import org.omg.CORBA.TypeCode;
049    import org.omg.CORBA.portable.InputStream;
050    import 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     */
057    public 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    }