Source for org.omg.DynamicAny.NameValuePairSeqHelper

   1: /* NameValuePairSeq.java --
   2:    Copyright (C) 2005 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package org.omg.DynamicAny;
  40: 
  41: import gnu.CORBA.Minor;
  42: import gnu.CORBA.NameValuePairSeqHolder;
  43: import gnu.CORBA.OrbRestricted;
  44: 
  45: import org.omg.CORBA.Any;
  46: import org.omg.CORBA.BAD_OPERATION;
  47: import org.omg.CORBA.ORB;
  48: import org.omg.CORBA.TypeCode;
  49: import org.omg.CORBA.portable.InputStream;
  50: import org.omg.CORBA.portable.OutputStream;
  51: 
  52: /**
  53:  * A helper operations for the array of {@link NameValuePair}.
  54:  *
  55:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  56:  */
  57: public abstract class NameValuePairSeqHelper
  58: {
  59:   public static TypeCode type()
  60:   {
  61:     ORB orb = OrbRestricted.Singleton;
  62:     TypeCode t = orb.create_sequence_tc(0, NameValuePairHelper.type());
  63:     return orb.create_alias_tc(id(), "NameValuePairSeq", t);
  64:   }
  65: 
  66:   /**
  67:    * Insert the NameValuePairSeq into the given Any.
  68:    * This method uses the NameValuePairSeqHolder.
  69:    *
  70:    * @param any the Any to insert into.
  71:    * @param those the NameValuePair[] to insert.
  72:    */
  73:   public static void insert(Any any, NameValuePair[] those)
  74:   {
  75:     any.insert_Streamable(new NameValuePairSeqHolder(those));
  76:   }
  77: 
  78:   /**
  79:    * Extract the NameValuePairSeq from given Any.
  80:    * This method uses the NameValuePairSeqHolder.
  81:    *
  82:    * @throws BAD_OPERATION if the passed Any does not contain NameValuePairSeq.
  83:    */
  84:   public static NameValuePair[] extract(Any any)
  85:   {
  86:     try
  87:       {
  88:         return ((NameValuePairSeqHolder) any.extract_Streamable()).value;
  89:       }
  90:     catch (ClassCastException cex)
  91:       {
  92:         BAD_OPERATION bad = new BAD_OPERATION("NameValuePairSeq expected");
  93:         bad.initCause(cex);
  94:         bad.minor = Minor.Any;        
  95:         throw bad;
  96:       }
  97:   }
  98: 
  99:   /**
 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:   }