Source for org.omg.CORBA.PolicyListHelper

   1: /* PolicyListHelper.java --
   2:    Copyright (C) 2005, 2006 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.Minor;
  42: import gnu.CORBA.OrbRestricted;
  43: 
  44: import org.omg.CORBA.portable.InputStream;
  45: import org.omg.CORBA.portable.OutputStream;
  46: 
  47: /**
  48: * The helper operations for the
  49: * CORBA object {@link Policy}[].
  50: *
  51: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  52: */
  53: public abstract class PolicyListHelper
  54: {
  55:   /**
  56:    * Get the type code of the {@link Policy}[].
  57:    */
  58:   public static TypeCode type()
  59:   {
  60:      return OrbRestricted.Singleton.create_interface_tc(id(), "Policy[]");
  61:   }
  62: 
  63:   /**
  64:    * Insert the Policy[] into the given Any.
  65:    *
  66:    * @param any the Any to insert into.
  67:    * @param that the Policy[] to insert.
  68:    */
  69:   public static void insert(Any any, Policy[] that)
  70:   {
  71:     any.insert_Streamable(new PolicyListHolder(that));
  72:   }
  73: 
  74:   /**
  75:    * Extract the Policy[] from given Any.
  76:    *
  77:    * @throws BAD_OPERATION if the passed Any does not contain Policy[].
  78:    */
  79:   public static Policy[] extract(Any any)
  80:   {
  81:     try
  82:       {
  83:         PolicyListHolder holds = (PolicyListHolder) any.extract_Streamable();
  84:         return holds.value;
  85:       }
  86:     catch (ClassCastException ex)
  87:       {
  88:         BAD_OPERATION bad = new BAD_OPERATION("Policy[] expected");
  89:         bad.minor = Minor.Any;
  90:         throw bad;
  91:       }
  92:   }
  93: 
  94:   /**
  95:    * Get the Policy[] repository id.
  96:    *
  97:    * @return "IDL:omg.org/CORBA/PolicyList:1.0", always.
  98:    */
  99:   public static String id()
 100:   {
 101:     return "IDL:omg.org/CORBA/PolicyList:1.0";
 102:   }
 103: 
 104:   /**
 105:    * Read the sequence of policies from the CDR intput stream.
 106:    * The method follows usual CDR standards (an array length as
 107:    * CORBA long, followed by the array members, if any).
 108:    * The array members are read using {@link PolicyHelper}.
 109:    *
 110:    * @param input a org.omg.CORBA.portable stream to read from.
 111:    */
 112:   public static Policy[] read(InputStream input)
 113:   {
 114:     Policy[] p = new Policy[ input.read_long() ];
 115:     for (int i = 0; i < p.length; i++)
 116:       {
 117:         p [ i ] = PolicyHelper.read(input);
 118:       }
 119:     return p;
 120:   }
 121: 
 122:   /**
 123:    * Write the sequence of policies from the CDR intput stream.
 124:    * The method follows usual CDR standards (an array length as
 125:    * CORBA long, followed by the array members, if any).
 126:    * The array members are written using {@link PolicyHelper}.
 127:    *
 128:    * @param output a org.omg.CORBA.portable stream stream to write into.
 129:    * @param value a policy array to write.
 130:    */
 131:   public static void write(OutputStream output, Policy[] value)
 132:   {
 133:     output.write_long(value.length);
 134:     for (int i = 0; i < value.length; i++)
 135:       {
 136:         PolicyHelper.write(output, value [ i ]);
 137:       }
 138:   }