Source for org.omg.DynamicAny.NameDynAnyPairSeqHelper

   1: /* NameDynAnyPairSeq.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.NameDynAnyPairSeqHolder;
  43: 
  44: import org.omg.CORBA.Any;
  45: import org.omg.CORBA.BAD_OPERATION;
  46: import org.omg.CORBA.MARSHAL;
  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 NameDynAnyPair}
  54:  * ({@link NameDynAnyPairSeq}).
  55:  *
  56:  * Following the 1.5 JDK specifications, DynAny (and hence the sequence
  57:  * of structures, containing DynAny) is always a local object.
  58:  * Hence the two methods of this helper ({@link #read} and {@link #write} are
  59:  * not in use, always throwing {@link MARSHAL}.
  60:  *
  61:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  62:  */
  63: public abstract class NameDynAnyPairSeqHelper
  64: {
  65:   /**
  66:    * The cached typecode value, computed only once.
  67:    */
  68:   private static TypeCode typeCode;
  69: 
  70:   public static TypeCode type()
  71:   {
  72:     if (typeCode == null)
  73:       {
  74:         ORB orb = ORB.init();
  75:         TypeCode t = orb.create_sequence_tc(0, NameDynAnyPairHelper.type());
  76:         typeCode = orb.create_alias_tc(id(), "NameDynAnyPairSeq", t);
  77:       }
  78:     return typeCode;
  79:   }
  80: 
  81:   /**
  82:    * Insert the NameDynAnyPairSeq into the given Any.
  83:    * This method uses the NameDynAnyPairSeqHolder.
  84:    *
  85:    * @param any the Any to insert into.
  86:    * @param those the NameDynAnyPair[] to insert.
  87:    */
  88:   public static void insert(Any any, NameDynAnyPair[] those)
  89:   {
  90:     any.insert_Streamable(new NameDynAnyPairSeqHolder(those));
  91:   }
  92: 
  93:   /**
  94:    * Extract the NameDynAnyPairSeq from given Any.
  95:    * This method uses the NameDynAnyPairSeqHolder.
  96:    *
  97:    * @throws BAD_OPERATION if the passed Any does not contain NameDynAnyPairSeq.
  98:    */
  99:   public static NameDynAnyPair[] extract(Any any)
 100:   {
 101:     try
 102:       {
 103:         return ((NameDynAnyPairSeqHolder) any.extract_Streamable()).value;
 104:       }
 105:     catch (ClassCastException cex)
 106:       {
 107:         BAD_OPERATION bad = new BAD_OPERATION("NameDynAnyPairSeq expected");
 108:         bad.initCause(cex);
 109:         bad.minor = Minor.Any;        
 110:         throw bad;
 111:       }
 112:   }
 113: 
 114:   /**
 115:    * Get the NameDynAnyPairSeq repository id.
 116:    *
 117:    * @return "IDL:omg.org/DynamicAny/NameDynAnyPairSeq:1.0", always.
 118:    */
 119:   public static String id()
 120:   {
 121:     return "IDL:omg.org/DynamicAny/NameDynAnyPairSeq:1.0";
 122:   }
 123: 
 124:   /**
 125:    * The method should read this object from the CDR input stream, but
 126:    * (following the JDK 1.5 API) it does not.
 127:    *
 128:    * @param input a org.omg.CORBA.portable stream to read from.
 129:    *
 130:    * @specenote Sun throws the same exception.
 131:    *
 132:    * @throws MARSHAL always.
 133:    */
 134:   public static NameDynAnyPair[] read(InputStream input)
 135:   {
 136:     throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id()));
 137:   }
 138: 
 139:   /**
 140:    * The method should write this object to the CDR input stream, but
 141:    * (following the JDK 1.5 API) it does not.
 142:    *
 143:    * @param input a org.omg.CORBA.portable stream to read from.
 144:    *
 145:    * @specenote Sun throws the same exception.
 146:    *
 147:    * @throws MARSHAL always.
 148:    */
 149:   public static void write(OutputStream output, NameDynAnyPair[] value)
 150:   {
 151:     throw new MARSHAL(DynAnyFactoryHelper.not_applicable(id()));
 152:   }