Source for org.omg.IOP.TaggedProfileHelper

   1: /* TaggedProfileHelper.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 gnu.CORBA.Minor;
  42: import gnu.CORBA.OrbRestricted;
  43: import gnu.CORBA.CDR.BufferredCdrInput;
  44: import gnu.CORBA.CDR.BufferedCdrOutput;
  45: 
  46: import org.omg.CORBA.Any;
  47: import org.omg.CORBA.BAD_OPERATION;
  48: import org.omg.CORBA.MARSHAL;
  49: import org.omg.CORBA.ORB;
  50: import org.omg.CORBA.StructMember;
  51: import org.omg.CORBA.TCKind;
  52: import org.omg.CORBA.TypeCode;
  53: import org.omg.CORBA.portable.InputStream;
  54: import org.omg.CORBA.portable.OutputStream;
  55: 
  56: import java.io.IOException;
  57: 
  58: /**
  59:  * A helper operations for the structure {@link TaggedProfile}.
  60:  *
  61:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  62:  */
  63: public abstract class TaggedProfileHelper
  64: {
  65:   /**
  66:    * Create the TaggedProfile typecode (structure, named "TaggedProfile"). The
  67:    * typecode states that the structure contains the following fields: tag,
  68:    * profile_data.
  69:    */
  70:   public static TypeCode type()
  71:   {
  72:     ORB orb = OrbRestricted.Singleton;
  73:     StructMember[] members = new StructMember[2];
  74: 
  75:     TypeCode field;
  76: 
  77:     field = orb.create_alias_tc("IDL:omg.org/IOP/ProfileId:1.0", "ProfileId",
  78:                                 orb.get_primitive_tc(TCKind.tk_ulong));
  79:     members[0] = new StructMember("tag", field, null);
  80: 
  81:     field = orb.create_sequence_tc(0, orb.get_primitive_tc(TCKind.tk_octet));
  82:     members[1] = new StructMember("profile_data", field, null);
  83:     return orb.create_struct_tc(id(), "TaggedProfile", members);
  84:   }
  85: 
  86:   /**
  87:    * Insert the TaggedProfile into the given Any. This method uses the
  88:    * TaggedProfileHolder.
  89:    *
  90:    * @param any the Any to insert into.
  91:    * @param that the TaggedProfile to insert.
  92:    */
  93:   public static void insert(Any any, TaggedProfile that)
  94:   {
  95:     any.insert_Streamable(new TaggedProfileHolder(that));
  96:   }
  97: 
  98:   /**
  99:    * Extract the TaggedProfile from given Any. This method uses the
 100:    * TaggedProfileHolder.
 101:    *
 102:    * @throws BAD_OPERATION if the passed Any does not contain TaggedProfile.
 103:    */
 104:   public static TaggedProfile extract(Any any)
 105:   {
 106:     try
 107:       {
 108:         return ((TaggedProfileHolder) any.extract_Streamable()).value;
 109:       }
 110:     catch (ClassCastException cex)
 111:       {
 112:         BAD_OPERATION bad = new BAD_OPERATION("TaggedProfile expected");
 113:         bad.minor = Minor.Any;
 114:         bad.initCause(cex);
 115:         throw bad;
 116:       }
 117:   }
 118: 
 119:   /**
 120:    * Get the TaggedProfile repository id.
 121:    *
 122:    * @return "IDL:omg.org/IOP/TaggedProfile:1.0", always.
 123:    */
 124:   public static String id()
 125:   {
 126:     return "IDL:omg.org/IOP/TaggedProfile:1.0";
 127:   }
 128: 
 129:   /**
 130:    * Read the structure from the CDR intput stream.
 131:    *
 132:    * @param input a org.omg.CORBA.portable stream to read from.
 133:    */
 134:   public static TaggedProfile read(InputStream input)
 135:   {
 136:     TaggedProfile value = new TaggedProfile();
 137:     value.tag = input.read_long();
 138: 
 139:     if (input instanceof BufferredCdrInput)
 140:       {
 141:         // Highly probable.
 142:         value.profile_data = ((BufferredCdrInput) input).read_sequence();
 143:       }
 144:     else
 145:       {
 146:         value.profile_data = new byte[input.read_long()];
 147:         for (int i0 = 0; i0 < value.profile_data.length; i0++)
 148:           value.profile_data[i0] = input.read_octet();
 149:       }
 150:     return value;
 151:   }
 152: 
 153:   /**
 154:    * Write the structure to the CDR output stream.
 155:    *
 156:    * @param output a org.omg.CORBA.portable stream stream to write into.
 157:    * @param value a value to write.
 158:    */
 159:   public static void write(OutputStream output, TaggedProfile value)
 160:   {
 161:     output.write_long(value.tag);
 162: 
 163:     if (output instanceof BufferedCdrOutput)
 164:       {
 165:         // Highly probable.
 166:         output.write_long(value.profile_data.length);
 167:         try
 168:           {
 169:             output.write(value.profile_data);
 170:           }
 171:         catch (IOException e)
 172:           {
 173:             MARSHAL m = new MARSHAL();
 174:             m.minor = Minor.Encapsulation;
 175:             m.initCause(e);
 176:             throw m;
 177:           }
 178:       }
 179:     else
 180:       {
 181:         output.write_long(value.profile_data.length);
 182:         for (int i0 = 0; i0 < value.profile_data.length; i0++)
 183:           output.write_octet(value.profile_data[i0]);
 184:       }
 185:   }
 186: }