Source for org.omg.CORBA._IDLTypeStub

   1: /* _IDLTypeStub.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.CORBA;
  40: 
  41: import gnu.CORBA.TypeCodeHelper;
  42: 
  43: import org.omg.CORBA.portable.ApplicationException;
  44: import org.omg.CORBA.portable.Delegate;
  45: import org.omg.CORBA.portable.InputStream;
  46: import org.omg.CORBA.portable.ObjectImpl;
  47: import org.omg.CORBA.portable.OutputStream;
  48: import org.omg.CORBA.portable.RemarshalException;
  49: 
  50: import java.io.Serializable;
  51: 
  52: /**
  53:  * The stub for the IDL type. This stub can be used to access the
  54:  * remote IDL type object, if its IOR is known. To create the
  55:  * working instance with the known IOR, pass {@link gnu.CORBA.IOR_Delegate}
  56:  * to the constructor.
  57:  *
  58:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  59:  */
  60: public class _IDLTypeStub
  61:   extends ObjectImpl
  62:   implements IDLType, Serializable
  63: {
  64:   /**
  65:   * Use serialVersionUID (v1.4) for interoperability.
  66:   */
  67:   private static final long serialVersionUID = 9150293942452453626L;
  68: 
  69:   /**
  70:    * Create the instance of the IDL type stub without
  71:    * the set delegate. The delegate must be set anyway before calling
  72:    * any remote method.
  73:    */
  74:   public _IDLTypeStub()
  75:   {
  76:   }
  77: 
  78:   /**
  79:    * Create an instance with the given delegate.
  80:    *
  81:    * @see gnu.CORBA.IOR_Delegate
  82:    */
  83:   public _IDLTypeStub(Delegate delegate)
  84:   {
  85:     _set_delegate(delegate);
  86:   }
  87: 
  88:   /**
  89:    * Get the typecode of the remote IDL type object. The method is
  90:    * written following OMG specification, treating the typecode
  91:    * as a read only attribute rather than a method. This means,
  92:    * the operation name is "_get_type".
  93:    *
  94:    * @return a typecode, returned by the remote IDL type object.
  95:    */
  96:   public TypeCode type()
  97:   {
  98:     InputStream in = null;
  99:     try
 100:       {
 101:         OutputStream out = _request("_get_type", true);
 102:         in = _invoke(out);
 103:         return TypeCodeHelper.read(in);
 104:       }
 105:     catch (ApplicationException ex)
 106:       {
 107:         in = ex.getInputStream();
 108:         throw new org.omg.CORBA.MARSHAL(ex.getId());
 109:       }
 110:     catch (RemarshalException rex)
 111:       {
 112:         return type();
 113:       }
 114:     catch (UserException ex)
 115:       {
 116:         MARSHAL m = new MARSHAL();
 117:         m.initCause(ex);
 118:         throw m;
 119:       }
 120:     finally
 121:       {
 122:         _releaseReply(in);
 123:       }
 124:   }
 125: 
 126:   /**
 127:    * Get the definition kind of the remote IDL type object. The method is
 128:    * written following OMG specification, treating the typecode
 129:    * as a read only attribute rather than a method. This means,
 130:    * the operation name is "_get_def_kind".
 131:    *
 132:    * @return a definition kind, returned by remote IDL type object.
 133:    */
 134:   public DefinitionKind def_kind()
 135:   {
 136:     InputStream in = null;
 137:     try
 138:       {
 139:         OutputStream out = _request("_get_def_kind", true);
 140:         in = _invoke(out);
 141:         return DefinitionKindHelper.read(in);
 142:       }
 143:     catch (ApplicationException ex)
 144:       {
 145:         in = ex.getInputStream();
 146:         throw new org.omg.CORBA.MARSHAL(ex.getId());
 147:       }
 148:     catch (RemarshalException rex)
 149:       {
 150:         return def_kind();
 151:       }
 152:     finally
 153:       {
 154:         _releaseReply(in);
 155:       }
 156:   }
 157: 
 158:   /**
 159:    * Destroy the remote IDL type object.
 160:    */
 161:   public void destroy()
 162:   {
 163:     InputStream in = null;
 164:     try
 165:       {
 166:         OutputStream out = _request("destroy", true);
 167:         in = _invoke(out);
 168:       }
 169:     catch (ApplicationException ex)
 170:       {
 171:         in = ex.getInputStream();
 172:         throw new org.omg.CORBA.MARSHAL(ex.getId());
 173:       }
 174:     catch (RemarshalException rex)
 175:       {
 176:         destroy();
 177:       }
 178:     finally
 179:       {
 180:         _releaseReply(in);
 181:       }
 182:   }
 183: 
 184:   /**
 185:    * Return the array of repository ids of the IDL type.
 186:    *
 187:    * @return "IDL:omg.org/CORBA/IDLType:1.0" and
 188:    *  "IDL:omg.org/CORBA/IRObject:1.0", always.
 189:    */
 190:   public String[] _ids()
 191:   {
 192:     return new String[]
 193:            {
 194:              "IDL:omg.org/CORBA/IDLType:1.0", "IDL:omg.org/CORBA/IRObject:1.0"
 195:            };
 196:   }