Source for org.omg.DynamicAny.AnySeqHelper

   1: /* AnySeqHelper.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 org.omg.CORBA.Any;
  42: import org.omg.CORBA.ORB;
  43: import org.omg.CORBA.TCKind;
  44: import org.omg.CORBA.TypeCode;
  45: import org.omg.CORBA.portable.InputStream;
  46: import org.omg.CORBA.portable.OutputStream;
  47: 
  48: /**
  49:  * A helper operations for the array of {@link Any}. This class shares
  50:  * the same {@link AnySeqHolder} as the {@link org.omg.CORBA.AnySeqHelper}.
  51:  *
  52:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  53:  */
  54: public abstract class AnySeqHelper
  55: {
  56:   /**
  57:    * The cached typecode value, computed only once.
  58:    */
  59:   private static TypeCode typeCode;
  60: 
  61:   /**
  62:    * Delegates call to {@link org.omg.CORBA.AnySeqHelper#extract}.
  63:    */
  64:   public static Any[] extract(Any any)
  65:   {
  66:     return org.omg.CORBA.AnySeqHelper.extract(any);
  67:   }
  68: 
  69:   /**
  70:    * Get the AnySeq repository id.
  71:    *
  72:    * @return "IDL:omg.org/DynamicAny/AnySeq:1.0", always.
  73:    */
  74:   public static String id()
  75:   {
  76:     return "IDL:omg.org/DynamicAny/AnySeq:1.0";
  77:   }
  78: 
  79:   /**
  80:    * Delegates call to {@link org.omg.CORBA.AnySeqHelper#insert}.
  81:    */
  82:   public static void insert(Any any, Any[] those)
  83:   {
  84:     org.omg.CORBA.AnySeqHelper.insert(any, those);
  85:   }
  86: 
  87:   /**
  88:    * Delegates call to {@link org.omg.CORBA.AnySeqHelper#read}.
  89:    *
  90:    * @param input a org.omg.CORBA.portable stream to read from.
  91:    */
  92:   public static Any[] read(InputStream input)
  93:   {
  94:     return org.omg.CORBA.AnySeqHelper.read(input);
  95:   }
  96: 
  97:   /**
  98:    * Get the typecode as officially defined for this helper.
  99:    *
 100:    * @return alias of unbounded sequence of Any's, named AnySeq,
 101:    * with the id, returned by {@link #id()}.
 102:    */
 103:   public static TypeCode type()
 104:   {
 105:     if (typeCode == null)
 106:       {
 107:         ORB orb = ORB.init();
 108:         TypeCode t =
 109:           orb.create_sequence_tc(0, orb.get_primitive_tc(TCKind.tk_any));
 110:         typeCode = orb.create_alias_tc(id(), "AnySeq", t);
 111:       }
 112:     return typeCode;
 113:   }
 114: 
 115:   /**
 116:    * Delegates call to {@link org.omg.CORBA.AnySeqHelper#write}.
 117:    */
 118:   public static void write(OutputStream output, Any[] value)
 119:   {
 120:     org.omg.CORBA.AnySeqHelper.write(output, value);
 121:   }