Source for org.omg.IOP.MultipleComponentProfileHelper

   1: /* MultipleComponentProfileHelper.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.IOP;
  40: 
  41: import org.omg.CORBA.ORB;
  42: import org.omg.CORBA.Any;
  43: import org.omg.CORBA.TypeCode;
  44: import org.omg.CORBA.TCKind;
  45: import org.omg.CORBA.BAD_OPERATION;
  46: 
  47: import org.omg.CORBA.portable.OutputStream;
  48: import org.omg.CORBA.portable.InputStream;
  49: 
  50:  /**
  51:  * A helper operations for the array of {@link TaggedComponent}
  52:  * ({@link MultipleComponentProfile}).
  53:  *
  54:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  55:  */
  56: public abstract class MultipleComponentProfileHelper
  57: {
  58:   /**
  59:    * The cached typecode value, computed only once.
  60:    */
  61:   private static TypeCode typeCode;
  62: 
  63:   public static TypeCode type()
  64:   {
  65:     if (typeCode == null)
  66:       {
  67:         ORB orb = ORB.init();
  68:         typeCode = orb.create_sequence_tc(0, TaggedComponentHelper.type());
  69:       }
  70:     return typeCode;
  71:   }
  72:   /**
  73:    * Insert the MultipleComponentProfile into the given Any.
  74:    * This method uses the MultipleComponentProfileHolder.
  75:    *
  76:    * @param any the Any to insert into.
  77:    * @param those the TaggedComponent[] to insert.
  78:    */
  79:   public static void insert(Any any, TaggedComponent[] those)
  80:   {
  81:     any.insert_Streamable(new MultipleComponentProfileHolder(those));
  82:   }
  83: 
  84:   /**
  85:    * Extract the MultipleComponentProfile from given Any.
  86:    * This method uses the MultipleComponentProfileHolder.
  87:    *
  88:    * @throws BAD_OPERATION if the passed Any does not contain MultipleComponentProfile.
  89:    */
  90:   public static TaggedComponent[] extract(Any any)
  91:   {
  92:     try
  93:       {
  94:         return ((MultipleComponentProfileHolder) any.extract_Streamable()).value;
  95:       }
  96:     catch (ClassCastException cex)
  97:       {
  98:         BAD_OPERATION bad = new BAD_OPERATION("MultipleComponentProfile expected");
  99:         bad.initCause(cex);
 100:         throw bad;
 101:       }
 102:   }
 103: 
 104:   /**
 105:    * Get the MultipleComponentProfile repository id.
 106:    *
 107:    * @return "IDL:omg.org/IOP/MultipleComponentProfile:1.0", always.
 108:    */
 109:   public static String id()
 110:   {
 111:     return "IDL:omg.org/IOP/MultipleComponentProfile:1.0";
 112:   }
 113: 
 114:   /**
 115:    * Read the sequence from the CDR intput stream.
 116:    * Expects the array size (as CORBA long), followed by
 117:    * the array members (if any).
 118:    *
 119:    * @param input a org.omg.CORBA.portable stream to read from.
 120:    */
 121:   public static TaggedComponent[] read(InputStream input)
 122:   {
 123:     TaggedComponent[] value;
 124:     value = new TaggedComponent[ input.read_long() ];
 125:     for (int i0 = 0; i0 < value.length; i0++)
 126:       value[i0] = TaggedComponentHelper.read(input);
 127:     return value;
 128:   }
 129: 
 130:   /**
 131:    * Write the structure to the CDR output stream.
 132:    * Writes the array size (as CORBA long), followed by
 133:    * the array members (if any).
 134:    *
 135:    * @param output a org.omg.CORBA.portable stream stream to write into.
 136:    * @param value an array to write.
 137:    */
 138:   public static void write(OutputStream output, TaggedComponent[] value)
 139:   {
 140:     output.write_long(value.length);
 141:     for (int i0 = 0; i0 < value.length; i0++)
 142:       TaggedComponentHelper.write(output, value[i0]);
 143:   }