Source for org.omg.CORBA.NameValuePairHelper

   1: /* NameValuePairHelper.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.CORBA;
  40: 
  41: import gnu.CORBA.DynAn.NameValuePairHolder;
  42: import gnu.CORBA.typecodes.AliasTypeCode;
  43: import gnu.CORBA.typecodes.PrimitiveTypeCode;
  44: import gnu.CORBA.typecodes.StringTypeCode;
  45: import gnu.CORBA.Minor;
  46: import gnu.CORBA.OrbRestricted;
  47: 
  48: import org.omg.CORBA.portable.InputStream;
  49: import org.omg.CORBA.portable.OutputStream;
  50: 
  51: /**
  52:  * The helper operations for {@link NameValuePair}.
  53:  *
  54:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  55:  */
  56: public abstract class NameValuePairHelper
  57: {
  58:   /**
  59:    * The {@link NameValuePair} repository id,
  60:    * 'IDL:omg.org/CORBA/NameValuePair:1.0'.
  61:    */
  62:   private static String _id = "IDL:omg.org/CORBA/NameValuePair:1.0";
  63: 
  64:   /**
  65:    * Extract the NameValuePair from the given {@link Any}.
  66:    */
  67:   public static NameValuePair extract(Any a)
  68:   {
  69:     try
  70:       {
  71:         return ((NameValuePairHolder) a.extract_Streamable()).value;
  72:       }
  73:     catch (ClassCastException ex)
  74:       {
  75:         BAD_OPERATION bad = new BAD_OPERATION("NameValuePair expected");
  76:         bad.minor = Minor.Any;
  77:         throw bad;
  78:       }
  79:   }
  80: 
  81:   /**
  82:    * Return the NameValuePair repository id.
  83:    */
  84:   public static String id()
  85:   {
  86:     return _id;
  87:   }
  88: 
  89:   /**
  90:    * Insert the NameValuePair into the given {@link Any}.
  91:    */
  92:   public static void insert(Any a, NameValuePair that)
  93:   {
  94:     a.insert_Streamable(new NameValuePairHolder(that));
  95:   }
  96: 
  97:   /**
  98:    * Read the NameValuePair from the given CDR stream. First reads the
  99:    * name (id) as string, then the value as {@link Any}.
 100:    */
 101:   public static NameValuePair read(InputStream istream)
 102:   {
 103:     NameValuePair p = new NameValuePair();
 104:     p.id = istream.read_string();
 105:     p.value = istream.read_any();
 106:     return p;
 107:   }
 108: 
 109:   /**
 110:    * Create the type code for the name value pair.
 111:    */
 112:   public static TypeCode type()
 113:   {
 114:     StructMember[] members = new StructMember[2];
 115: 
 116:     TypeCode t_id = new AliasTypeCode(new StringTypeCode(TCKind.tk_string), "",
 117:                                       "id");
 118: 
 119:     members[0] = new StructMember("id", t_id, null);
 120: 
 121:     members[1] = new StructMember("value",
 122:                                   new PrimitiveTypeCode(TCKind.tk_any), null);
 123: 
 124:     return OrbRestricted.Singleton.create_struct_tc(id(), "NameValuePair",
 125:                                                     members);
 126:   }
 127: 
 128:   /**
 129:    * Write the exception to the CDR output stream. First writes the
 130:    * name (id), then the value as {@link Any}.
 131:    */
 132:   public static void write(OutputStream ostream, NameValuePair value)
 133:   {
 134:     ostream.write_string(value.id);
 135:     ostream.write_any(value.value);
 136:   }
 137: }