Source for org.omg.CosNaming._NamingContextStub

   1: /* _NamingContextStub.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.CosNaming;
  40: 
  41: import org.omg.CORBA.MARSHAL;
  42: import org.omg.CORBA.ORB;
  43: import org.omg.CORBA.ObjectHelper;
  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: import org.omg.CosNaming.NamingContextPackage.AlreadyBound;
  51: import org.omg.CosNaming.NamingContextPackage.AlreadyBoundHelper;
  52: import org.omg.CosNaming.NamingContextPackage.CannotProceed;
  53: import org.omg.CosNaming.NamingContextPackage.CannotProceedHelper;
  54: import org.omg.CosNaming.NamingContextPackage.InvalidName;
  55: import org.omg.CosNaming.NamingContextPackage.InvalidNameHelper;
  56: import org.omg.CosNaming.NamingContextPackage.NotEmpty;
  57: import org.omg.CosNaming.NamingContextPackage.NotEmptyHelper;
  58: import org.omg.CosNaming.NamingContextPackage.NotFound;
  59: import org.omg.CosNaming.NamingContextPackage.NotFoundHelper;
  60: 
  61: /**
  62:  * The naming context stub (proxy), used on the client side.
  63:  * The {@link NamingContext} methods contain the code for remote
  64:  * invocaton.
  65:  *
  66:  * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  67:  */
  68: public class _NamingContextStub
  69:   extends ObjectImpl
  70:   implements NamingContext
  71: {
  72:   /**
  73:    * Use serialVersionUID (v1.4) for interoperability.
  74:    */
  75:   private static final long serialVersionUID = 6835430958405349379L;
  76: 
  77:   /**
  78:    * Create the naming context stub.
  79:    */
  80:   public _NamingContextStub()
  81:   {
  82:     super();
  83:   }
  84: 
  85:   /**
  86:    * Create the naming context stub with the given delegate.
  87:    */
  88:   public _NamingContextStub(Delegate delegate)
  89:   {
  90:     super();
  91:     _set_delegate(delegate);
  92:   }
  93: 
  94:   /**
  95:    * Return the array of repository ids for this object.
  96:    */
  97:   public String[] _ids()
  98:   {
  99:     return new String[] { NamingContextHelper.id() };
 100:   }
 101: 
 102:   /** {@inheritDoc} */
 103:   public void bind(NameComponent[] a_name, org.omg.CORBA.Object an_object)
 104:             throws NotFound, CannotProceed, InvalidName, AlreadyBound
 105:   {
 106:     InputStream in = null;
 107:     try
 108:       {
 109:         OutputStream out = _request("bind", true);
 110:         NameHelper.write(out, a_name);
 111:         ObjectHelper.write(out, an_object);
 112:         in = _invoke(out);
 113:       }
 114:     catch (ApplicationException ex)
 115:       {
 116:         in = ex.getInputStream();
 117: 
 118:         String id = ex.getId();
 119:         throw5(in, id);
 120:       }
 121:     catch (RemarshalException remarsh)
 122:       {
 123:         bind(a_name, an_object);
 124:       }
 125:     finally
 126:       {
 127:         _releaseReply(in);
 128:       }
 129:   }
 130: 
 131:   /** {@inheritDoc} */
 132:   public void bind_context(NameComponent[] a_name, NamingContext a_context)
 133:                     throws NotFound, CannotProceed, InvalidName, AlreadyBound
 134:   {
 135:     InputStream in = null;
 136:     try
 137:       {
 138:         OutputStream out = _request("bind_context", true);
 139:         NameHelper.write(out, a_name);
 140:         NamingContextHelper.write(out, a_context);
 141:         in = _invoke(out);
 142:       }
 143:     catch (ApplicationException ex)
 144:       {
 145:         in = ex.getInputStream();
 146: 
 147:         String id = ex.getId();
 148:         throw5(in, id);
 149:       }
 150:     catch (RemarshalException remarsh)
 151:       {
 152:         bind_context(a_name, a_context);
 153:       }
 154:     finally
 155:       {
 156:         _releaseReply(in);
 157:       }
 158:   }
 159: 
 160:   /** {@inheritDoc} */
 161:   public NamingContext bind_new_context(NameComponent[] a_name)
 162:                                  throws NotFound, AlreadyBound, CannotProceed,
 163:                                         InvalidName
 164:   {
 165:     InputStream in = null;
 166:     try
 167:       {
 168:         OutputStream out = _request("bind_new_context", true);
 169:         NameHelper.write(out, a_name);
 170:         in = _invoke(out);
 171: 
 172:         NamingContext __result = NamingContextHelper.read(in);
 173:         return __result;
 174:       }
 175:     catch (ApplicationException ex)
 176:       {
 177:         in = ex.getInputStream();
 178: 
 179:         String id = ex.getId();
 180:         throw5(in, id);
 181:         throw new InternalError();
 182:       }
 183:     catch (RemarshalException remarsh)
 184:       {
 185:         return bind_new_context(a_name);
 186:       }
 187:     finally
 188:       {
 189:         _releaseReply(in);
 190:       }
 191:   }
 192: 
 193:   /** {@inheritDoc} */
 194:   public void destroy()
 195:                throws NotEmpty
 196:   {
 197:     InputStream in = null;
 198:     try
 199:       {
 200:         OutputStream out = _request("destroy", true);
 201:         in = _invoke(out);
 202:       }
 203:     catch (ApplicationException ex)
 204:       {
 205:         in = ex.getInputStream();
 206: 
 207:         String id = ex.getId();
 208:         if (id.equals(NotEmptyHelper.id()))
 209:           throw NotEmptyHelper.read(in);
 210:         else
 211:           throw new MARSHAL(id);
 212:       }
 213:     catch (RemarshalException remarsh)
 214:       {
 215:         destroy();
 216:       }
 217:     finally
 218:       {
 219:         _releaseReply(in);
 220:       }
 221:   }
 222: 
 223:   /** {@inheritDoc} */
 224:   public void list(int amount, BindingListHolder a_list,
 225:                    BindingIteratorHolder an_iter
 226:                   )
 227:   {
 228:     InputStream in = null;
 229:     try
 230:       {
 231:         OutputStream out = _request("list", true);
 232:         out.write_ulong(amount);
 233:         in = _invoke(out);
 234:         a_list.value = BindingListHelper.read(in);
 235:         an_iter.value = BindingIteratorHelper.read(in);
 236:       }
 237:     catch (ApplicationException ex)
 238:       {
 239:         in = ex.getInputStream();
 240:         throw new MARSHAL(ex.getId());
 241:       }
 242:     catch (RemarshalException remarsh)
 243:       {
 244:         list(amount, a_list, an_iter);
 245:       }
 246:     finally
 247:       {
 248:         _releaseReply(in);
 249:       }
 250:   }
 251: 
 252:   /** {@inheritDoc} */
 253:   public NamingContext new_context()
 254:   {
 255:     InputStream in = null;
 256:     try
 257:       {
 258:         OutputStream out = _request("new_context", true);
 259:         in = _invoke(out);
 260: 
 261:         NamingContext __result = NamingContextHelper.read(in);
 262:         return __result;
 263:       }
 264:     catch (ApplicationException ex)
 265:       {
 266:         in = ex.getInputStream();
 267:         throw new MARSHAL(ex.getId());
 268:       }
 269:     catch (RemarshalException remarsh)
 270:       {
 271:         return new_context();
 272:       }
 273:     finally
 274:       {
 275:         _releaseReply(in);
 276:       }
 277:   }
 278: 
 279:   /** {@inheritDoc} */
 280:   public void rebind(NameComponent[] a_name, org.omg.CORBA.Object an_object)
 281:               throws NotFound, CannotProceed, InvalidName
 282:   {
 283:     InputStream in = null;
 284:     try
 285:       {
 286:         OutputStream out = _request("rebind", true);
 287:         NameHelper.write(out, a_name);
 288:         ObjectHelper.write(out, an_object);
 289:         in = _invoke(out);
 290:       }
 291:     catch (ApplicationException ex)
 292:       {
 293:         in = ex.getInputStream();
 294: 
 295:         String id = ex.getId();
 296:         throw4(in, id);
 297:       }
 298:     catch (RemarshalException remarsh)
 299:       {
 300:         rebind(a_name, an_object);
 301:       }
 302:     finally
 303:       {
 304:         _releaseReply(in);
 305:       }
 306:   }
 307: 
 308:   /** {@inheritDoc} */
 309:   public void rebind_context(NameComponent[] a_name, NamingContext a_context)
 310:                       throws NotFound, CannotProceed, InvalidName
 311:   {
 312:     InputStream in = null;
 313:     try
 314:       {
 315:         OutputStream out = _request("rebind_context", true);
 316:         NameHelper.write(out, a_name);
 317:         NamingContextHelper.write(out, a_context);
 318:         in = _invoke(out);
 319:       }
 320:     catch (ApplicationException ex)
 321:       {
 322:         in = ex.getInputStream();
 323: 
 324:         String id = ex.getId();
 325:         throw4(in, id);
 326:       }
 327:     catch (RemarshalException remarsh)
 328:       {
 329:         rebind_context(a_name, a_context);
 330:       }
 331:     finally
 332:       {
 333:         _releaseReply(in);
 334:       }
 335:   }
 336: 
 337:   /** {@inheritDoc} */
 338:   public org.omg.CORBA.Object resolve(NameComponent[] a_name)
 339:                                throws NotFound, CannotProceed, InvalidName
 340:   {
 341:     InputStream in = null;
 342:     try
 343:       {
 344:         OutputStream out = _request("resolve", true);
 345:         NameHelper.write(out, a_name);
 346:         in = _invoke(out);
 347: 
 348:         org.omg.CORBA.Object __result = ObjectHelper.read(in);
 349:         return __result;
 350:       }
 351:     catch (ApplicationException ex)
 352:       {
 353:         in = ex.getInputStream();
 354: 
 355:         String id = ex.getId();
 356:         throw4(in, id);
 357:         throw new InternalError();
 358:       }
 359:     catch (RemarshalException remarsh)
 360:       {
 361:         return resolve(a_name);
 362:       }
 363:     finally
 364:       {
 365:         _releaseReply(in);
 366:       }
 367:   }
 368: 
 369:   /** {@inheritDoc} */
 370:   public void unbind(NameComponent[] a_name)
 371:               throws NotFound, CannotProceed, InvalidName
 372:   {
 373:     InputStream in = null;
 374:     try
 375:       {
 376:         OutputStream out = _request("unbind", true);
 377:         NameHelper.write(out, a_name);
 378:         in = _invoke(out);
 379:       }
 380:     catch (ApplicationException ex)
 381:       {
 382:         in = ex.getInputStream();
 383: 
 384:         String id = ex.getId();
 385:         if (id.equals(NotFoundHelper.id()))
 386:           throw NotFoundHelper.read(in);
 387:         else if (id.equals(CannotProceedHelper.id()))
 388:           throw CannotProceedHelper.read(in);
 389:         else if (id.equals(InvalidNameHelper.id()))
 390:           throw InvalidNameHelper.read(in);
 391:         else
 392:           throw new MARSHAL(id);
 393:       }
 394:     catch (RemarshalException remarsh)
 395:       {
 396:         unbind(a_name);
 397:       }
 398:     finally
 399:       {
 400:         _releaseReply(in);
 401:       }
 402:   }
 403: 
 404:   /**
 405:    * Throw one of the three possible exceptions, as specified in
 406:    * the passed exception repository id.
 407:    *
 408:    * This method should never return normally.
 409:    *
 410:    * @param in the stream to read the exception from.
 411:    * @param id the exception id.
 412:    *
 413:    * @throws InvalidName if the id matches.
 414:    * @throws CannotProceed if the id matches.
 415:    * @throws NotFound if the id matches.
 416:    * @throws MARSHAL if the id does not match any of the previous 4 exceptions.
 417:    */
 418:   protected void throw4(InputStream in, String id)
 419:                  throws MARSHAL, InvalidName, CannotProceed, NotFound
 420:   {
 421:     if (id.equals(NotFoundHelper.id()))
 422:       throw NotFoundHelper.read(in);
 423:     else if (id.equals(CannotProceedHelper.id()))
 424:       throw CannotProceedHelper.read(in);
 425:     else if (id.equals(InvalidNameHelper.id()))
 426:       throw InvalidNameHelper.read(in);
 427:     else
 428:       throw new MARSHAL(id);
 429:   }
 430: 
 431:   /**
 432:    * Throw one of the five possible exceptions, as specified in
 433:    * the passed exception repository id.
 434:    *
 435:    * This method should never return normally.
 436:    *
 437:    * @param in the stream to read the exception from.
 438:    * @param id the exception id.
 439:    *
 440:    * @throws AlreadyBound if the id matches.
 441:    * @throws InvalidName if the id matches.
 442:    * @throws CannotProceed if the id matches.
 443:    * @throws NotFound if the id matches.
 444:    * @throws MARSHAL if the id does not match any of the previous 4 exceptions.
 445:    */
 446:   protected void throw5(InputStream in, String id)
 447:                  throws MARSHAL, AlreadyBound, InvalidName, CannotProceed,
 448:                         NotFound
 449:   {
 450:     if (id.equals(AlreadyBoundHelper.id()))
 451:       throw AlreadyBoundHelper.read(in);
 452:     else
 453:       throw4(in, id);
 454:   }