Source for org.omg.CORBA._IDLTypeStub

   1: /* _IDLTypeStub.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.TypeCodeHelper;
  43: 
  44: import org.omg.CORBA.portable.ApplicationException;
  45: import org.omg.CORBA.portable.Delegate;
  46: import org.omg.CORBA.portable.InputStream;
  47: import org.omg.CORBA.portable.ObjectImpl;
  48: import org.omg.CORBA.portable.OutputStream;
  49: import org.omg.CORBA.portable.RemarshalException;
  50: 
  51: import java.io.Serializable;
  52: 
  53: /**
  54:  * The stub for the IDL type. This stub can be used to access the
  55:  * remote IDL type object, if its IOR is known. To create the
  56:  * working instance with the known IOR, pass {@link gnu.CORBA.IorDelegate}
  57:  * to the constructor.
  58:  *
  59:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  60:  */
  61: public class _IDLTypeStub
  62:   extends ObjectImpl
  63:   implements IDLType, Serializable
  64: {
  65:   /**
  66:   * Use serialVersionUID (v1.4) for interoperability.
  67:   */
  68:   private static final long serialVersionUID = 9150293942452453626L;
  69: 
  70:   /**
  71:    * Create the instance of the IDL type stub without
  72:    * the set delegate. The delegate must be set anyway before calling
  73:    * any remote method.
  74:    */
  75:   public _IDLTypeStub()
  76:   {
  77:   }
  78: 
  79:   /**
  80:    * Create an instance with the given delegate.
  81:    *
  82:    * @see gnu.CORBA.IorDelegate
  83:    */
  84:   public _IDLTypeStub(Delegate delegate)
  85:   {
  86:     _set_delegate(delegate);
  87:   }
  88: 
  89:   /**
  90:    * Get the typecode of the remote IDL type object. The method is
  91:    * written following OMG specification, treating the typecode
  92:    * as a read only attribute rather than a method. This means,
  93:    * the operation name is "_get_type".
  94:    *
  95:    * @return a typecode, returned by the remote IDL type object.
  96:    */
  97:   public TypeCode type()
  98:   {
  99:     InputStream in = null;
 100:     try
 101:       {
 102:         OutputStream out = _request("_get_type", true);
 103:         in = _invoke(out);
 104:         return TypeCodeHelper.read(in);
 105:       }
 106:     catch (ApplicationException ex)
 107:       {
 108:         in = ex.getInputStream();
 109:         throw new org.omg.CORBA.MARSHAL(ex.getId());
 110:       }
 111:     catch (RemarshalException rex)
 112:       {
 113:         return type();
 114:       }
 115:     catch (UserException ex)
 116:       {
 117:         MARSHAL m = new MARSHAL();
 118:         m.minor = Minor.UserException;
 119:         m.initCause(ex);
 120:         throw m;
 121:       }
 122:     finally
 123:       {
 124:         _releaseReply(in);
 125:       }
 126:   }
 127: 
 128:   /**
 129:    * Get the definition kind of the remote IDL type object. The method is
 130:    * written following OMG specification, treating the typecode
 131:    * as a read only attribute rather than a method. This means,
 132:    * the operation name is "_get_def_kind".
 133:    *
 134:    * @return a definition kind, returned by remote IDL type object.
 135:    */
 136:   public DefinitionKind def_kind()
 137:   {
 138:     InputStream in = null;
 139:     try
 140:       {
 141:         OutputStream out = _request("_get_def_kind", true);
 142:         in = _invoke(out);
 143:         return DefinitionKindHelper.read(in);
 144:       }
 145:     catch (ApplicationException ex)
 146:       {
 147:         in = ex.getInputStream();
 148:         throw new org.omg.CORBA.MARSHAL(ex.getId());
 149:       }
 150:     catch (RemarshalException rex)
 151:       {
 152:         return def_kind();
 153:       }
 154:     finally
 155:       {
 156:         _releaseReply(in);
 157:       }
 158:   }
 159: 
 160:   /**
 161:    * Destroy the remote IDL type object.
 162:    */
 163:   public void destroy()
 164:   {
 165:     InputStream in = null;
 166:     try
 167:       {
 168:         OutputStream out = _request("destroy", true);
 169:         in = _invoke(out);
 170:       }
 171:     catch (ApplicationException ex)
 172:       {
 173:         in = ex.getInputStream();
 174:         throw new org.omg.CORBA.MARSHAL(ex.getId());
 175:       }
 176:     catch (RemarshalException rex)
 177:       {
 178:         destroy();
 179:       }
 180:     finally
 181:       {
 182:         _releaseReply(in);
 183:       }
 184:   }
 185: 
 186:   /**
 187:    * Return the array of repository ids of the IDL type.
 188:    *
 189:    * @return "IDL:omg.org/CORBA/IDLType:1.0" and
 190:    *  "IDL:omg.org/CORBA/IRObject:1.0", always.
 191:    */
 192:   public String[] _ids()
 193:   {
 194:     return new String[]
 195:            {
 196:              "IDL:omg.org/CORBA/IDLType:1.0", "IDL:omg.org/CORBA/IRObject:1.0"
 197:            };
 198:   }