src/share/classes/org/omg/CosNaming/nameservice.idl

Tue, 28 Dec 2010 15:52:36 -0800

author
ohair
date
Tue, 28 Dec 2010 15:52:36 -0800
changeset 240
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parent 158
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6962318: Update copyright year
Reviewed-by: xdono

duke@1 1 /*
ohair@240 2 * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@158 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@158 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@158 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@158 22 * or visit www.oracle.com if you need additional information or have any
ohair@158 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 // name.idl - Naming service interface
duke@1 27 #pragma prefix "omg.org"
duke@1 28
duke@1 29
duke@1 30 /**
duke@1 31 * The CORBA COS Naming Service provides the ability to bind a name
duke@1 32 * to an object relative to a naming context. A naming context is an
duke@1 33 * object that contains a set of name bindings in which each name is unique.
duke@1 34 * To resolve a name is to determine the object associated with the name in
duke@1 35 * a given context. <p>
duke@1 36 *
duke@1 37 * See http://www.omg.org/technology/documents/formal/naming_service.htm
duke@1 38 * for the complete CORBA
duke@1 39 * COS Naming Specification. <p>
duke@1 40 */
duke@1 41 module CosNaming
duke@1 42 {
duke@1 43 typedef string Istring;
duke@1 44
duke@1 45 /**
duke@1 46 * Many of the operations defined on a naming context take names as
duke@1 47 * parameters. Names have structure. A name is an ordered sequence of
duke@1 48 * components. <p>
duke@1 49 *
duke@1 50 * A name with a single component is called a simple name; a name with
duke@1 51 * multiple components is called a compound name. Each component except
duke@1 52 * the last is used to name a context; the last component denotes the
duke@1 53 * bound object. <p>
duke@1 54 *
duke@1 55 * A name component consists of two attributes: the identifier
duke@1 56 * attribute and the kind attribute. Both the identifier attribute and the
duke@1 57 * kind attribute are represented as IDL strings. The kind attribute adds
duke@1 58 * descriptive power to names in a syntax-independent way. Examples of the
duke@1 59 * value of the kind attribute include c_source, object_code, executable,
duke@1 60 * postscript, or " ".
duke@1 61 */
duke@1 62 struct NameComponent
duke@1 63 {
duke@1 64 Istring id;
duke@1 65 Istring kind;
duke@1 66 };
duke@1 67
duke@1 68 /**
duke@1 69 * A name is a sequence of name components.
duke@1 70 */
duke@1 71 typedef sequence <NameComponent> Name;
duke@1 72
duke@1 73 /**
duke@1 74 * Specifies whether the given binding is for a object (that is not a
duke@1 75 * naming context) or for a naming context.
duke@1 76 */
duke@1 77 enum BindingType
duke@1 78 {
duke@1 79 nobject, // name is bound to an object
duke@1 80 ncontext // name is bound to a naming context
duke@1 81 };
duke@1 82
duke@1 83 /**
duke@1 84 * A name-to-object association is called a Binding.
duke@1 85 */
duke@1 86 struct Binding
duke@1 87 {
duke@1 88 Name binding_name; // name
duke@1 89 BindingType binding_type; // whether name is bound to an object
duke@1 90 // or a naming context
duke@1 91 };
duke@1 92
duke@1 93 /**
duke@1 94 * List of Bindings.
duke@1 95 */
duke@1 96 typedef sequence <Binding> BindingList;
duke@1 97
duke@1 98 /**
duke@1 99 * The BindingIterator interface allows a client to iterate through
duke@1 100 * the bindings using the next_one or next_n operations.
duke@1 101 *
duke@1 102 * The bindings iterator is obtained by using the <tt>list</tt>
duke@1 103 * method on the <tt>NamingContext</tt>.
duke@1 104 * @see org.omg.CosNaming.NamingContext#list
duke@1 105 */
duke@1 106 interface BindingIterator
duke@1 107 {
duke@1 108 /**
duke@1 109 * This operation returns the next binding. If there are no more
duke@1 110 * bindings, false is returned.
duke@1 111 *
duke@1 112 * @param b the returned binding
duke@1 113 */
duke@1 114 boolean next_one(out Binding b);
duke@1 115
duke@1 116 /**
duke@1 117 * This operation returns at most the requested number of bindings.
duke@1 118 *
duke@1 119 * @param how_many the maximum number of bindings tro return <p>
duke@1 120 *
duke@1 121 * @param bl the returned bindings
duke@1 122 */
duke@1 123 boolean next_n(in unsigned long how_many,
duke@1 124 out BindingList bl);
duke@1 125
duke@1 126 // Destroy binding iterator
duke@1 127 /**
duke@1 128 * This operation destroys the iterator.
duke@1 129 */
duke@1 130 void destroy();
duke@1 131 };
duke@1 132
duke@1 133 /**
duke@1 134 * A naming context is an object that contains a set of name bindings in
duke@1 135 * which each name is unique. Different names can be bound to an object
duke@1 136 * in the same or different contexts at the same time. <p>
duke@1 137 *
duke@1 138 * See <a href="http://www.omg.org/technology/documents/formal/naming_service.htm">
duke@1 139 * CORBA COS
duke@1 140 * Naming Specification.</a>
duke@1 141 */
duke@1 142 interface NamingContext
duke@1 143 {
duke@1 144 // Declare exceptions
duke@1 145 /**
duke@1 146 * Indicates the reason for not able to resolve.
duke@1 147 */
duke@1 148 enum NotFoundReason
duke@1 149 {
duke@1 150 missing_node,
duke@1 151 not_context,
duke@1 152 not_object
duke@1 153 };
duke@1 154
duke@1 155 /**
duke@1 156 * Indicates the name does not identify a binding.
duke@1 157 */
duke@1 158 exception NotFound
duke@1 159 {
duke@1 160 NotFoundReason why;
duke@1 161 Name rest_of_name;
duke@1 162 };
duke@1 163
duke@1 164 /**
duke@1 165 * Indicates that the implementation has given up for some reason.
duke@1 166 * The client, however, may be able to continue the operation at the
duke@1 167 * returned naming context.
duke@1 168 */
duke@1 169 exception CannotProceed
duke@1 170 {
duke@1 171 NamingContext cxt;
duke@1 172 Name rest_of_name;
duke@1 173 };
duke@1 174
duke@1 175 /**
duke@1 176 * Indicates the name is invalid.
duke@1 177 */
duke@1 178 exception InvalidName
duke@1 179 {};
duke@1 180
duke@1 181 /**
duke@1 182 * Indicates an object is already bound to the specified name. Only
duke@1 183 * one object can be bound to a particular name in a context.
duke@1 184 */
duke@1 185 exception AlreadyBound
duke@1 186 {};
duke@1 187
duke@1 188 /**
duke@1 189 * Indicates that the Naming Context contains bindings.
duke@1 190 */
duke@1 191 exception NotEmpty
duke@1 192 {};
duke@1 193
duke@1 194 /**
duke@1 195 * Creates a binding of a name and an object in the naming context.
duke@1 196 * Naming contexts that are bound using bind do not participate in name
duke@1 197 * resolution when compound names are passed to be resolved.
duke@1 198 *
duke@1 199 * @param n Name of the object <p>
duke@1 200 *
duke@1 201 * @param obj The Object to bind with the given name<p>
duke@1 202 *
duke@1 203 * @exception org.omg.CosNaming.NamingContextPackage.NotFound Indicates
duke@1 204 * the name does not identify a binding.<p>
duke@1 205 *
duke@1 206 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed
duke@1 207 * Indicates that the implementation has given up for some reason.
duke@1 208 * The client, however, may be able to continue the operation
duke@1 209 * at the returned naming context.<p>
duke@1 210 *
duke@1 211 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName
duke@1 212 * Indicates that the name is invalid. <p>
duke@1 213 *
duke@1 214 * @exception org.omg.CosNaming.NamingContextPackage.AlreadyBound
duke@1 215 * Indicates an object is already bound to the specified name.<p>
duke@1 216 */
duke@1 217 void bind(in Name n,
duke@1 218 in Object obj)
duke@1 219 raises(NotFound,
duke@1 220 CannotProceed,
duke@1 221 InvalidName,
duke@1 222 AlreadyBound);
duke@1 223
duke@1 224 /**
duke@1 225 * Names an object that is a naming context. Naming contexts that
duke@1 226 * are bound using bind_context() participate in name resolution
duke@1 227 * when compound names are passed to be resolved.
duke@1 228 *
duke@1 229 * @param n Name of the object <p>
duke@1 230 *
duke@1 231 * @param nc NamingContect object to bind with the given name <p>
duke@1 232 *
duke@1 233 * @exception org.omg.CosNaming.NamingContextPackage.NotFound Indicates the name does not identify a binding.<p>
duke@1 234 *
duke@1 235 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Indicates that the implementation has
duke@1 236 * given up for some reason. The client, however, may be able to
duke@1 237 * continue the operation at the returned naming context.<p>
duke@1 238 *
duke@1 239 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName Indicates that the name is invalid. <p>
duke@1 240 *
duke@1 241 * @exception org.omg.CosNaming.NamingContextPackage.AlreadyBound Indicates an object is already
duke@1 242 * bound to the specified name.<p>
duke@1 243 */
duke@1 244 void bind_context(in Name n,
duke@1 245 in NamingContext nc)
duke@1 246 raises(NotFound,
duke@1 247 CannotProceed,
duke@1 248 InvalidName,
duke@1 249 AlreadyBound);
duke@1 250
duke@1 251 /**
duke@1 252 * Creates a binding of a name and an object in the naming context
duke@1 253 * even if the name is already bound in the context. Naming contexts
duke@1 254 * that are bound using rebind do not participate in name resolution
duke@1 255 * when compound names are passed to be resolved.
duke@1 256 *
duke@1 257 * @param n Name of the object <p>
duke@1 258 *
andrew@135 259 * @param obj The Object to rebind with the given name <p>
duke@1 260 *
duke@1 261 * @exception org.omg.CosNaming.NamingContextPackage.NotFound Indicates the name does not identify a binding.<p>
duke@1 262 *
duke@1 263 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Indicates that the implementation has
duke@1 264 * given up for some reason. The client, however, may be able to
duke@1 265 * continue the operation at the returned naming context.<p>
duke@1 266 *
duke@1 267 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName Indicates that the name is invalid. <p>
duke@1 268 */
duke@1 269 void rebind(in Name n,
duke@1 270 in Object obj)
duke@1 271 raises(NotFound,
duke@1 272 CannotProceed,
duke@1 273 InvalidName);
duke@1 274
duke@1 275 /**
duke@1 276 * Creates a binding of a name and a naming context in the naming
duke@1 277 * context even if the name is already bound in the context. Naming
duke@1 278 * contexts that are bound using rebind_context() participate in name
duke@1 279 * resolution when compound names are passed to be resolved.
duke@1 280 *
duke@1 281 * @param n Name of the object <p>
duke@1 282 *
duke@1 283 * @param nc NamingContect object to rebind with the given name <p>
duke@1 284 *
duke@1 285 * @exception org.omg.CosNaming.NamingContextPackage.NotFound Indicates the name does not identify a binding.<p>
duke@1 286 *
duke@1 287 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Indicates that the implementation has
duke@1 288 * given up for some reason. The client, however, may be able to
duke@1 289 * continue the operation at the returned naming context.<p>
duke@1 290 *
duke@1 291 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName Indicates that the name is invalid. <p>
duke@1 292 */
duke@1 293 void rebind_context(in Name n,
duke@1 294 in NamingContext nc)
duke@1 295 raises(NotFound,
duke@1 296 CannotProceed,
duke@1 297 InvalidName);
duke@1 298
duke@1 299 /**
duke@1 300 * The resolve operation is the process of retrieving an object
duke@1 301 * bound to a name in a given context. The given name must exactly
duke@1 302 * match the bound name. The naming service does not return the type
duke@1 303 * of the object. Clients are responsible for "narrowing" the object
duke@1 304 * to the appropriate type. That is, clients typically cast the returned
duke@1 305 * object from Object to a more specialized interface.
duke@1 306 *
duke@1 307 * @param n Name of the object <p>
duke@1 308 *
duke@1 309 * @exception org.omg.CosNaming.NamingContextPackage.NotFound Indicates the name does not identify a binding.<p>
duke@1 310 *
duke@1 311 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Indicates that the implementation has
duke@1 312 * given up for some reason. The client, however, may be able to
duke@1 313 * continue the operation at the returned naming context.<p>
duke@1 314 *
duke@1 315 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName Indicates that the name is invalid. <p>
duke@1 316 */
duke@1 317 Object resolve(in Name n)
duke@1 318 raises(NotFound,
duke@1 319 CannotProceed,
duke@1 320 InvalidName);
duke@1 321
duke@1 322 /**
duke@1 323 * The unbind operation removes a name binding from a context.
duke@1 324 *
duke@1 325 * @param n Name of the object <p>
duke@1 326 *
duke@1 327 * @exception org.omg.CosNaming.NamingContextPackage.NotFound Indicates the name does not identify a binding.<p>
duke@1 328 *
duke@1 329 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Indicates that the implementation has
duke@1 330 * given up for some reason. The client, however, may be able to
duke@1 331 * continue the operation at the returned naming context.<p>
duke@1 332 *
duke@1 333 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName Indicates that the name is invalid. <p>
duke@1 334 */
duke@1 335 void unbind(in Name n)
duke@1 336 raises(NotFound,
duke@1 337 CannotProceed,
duke@1 338 InvalidName);
duke@1 339
duke@1 340 /**
duke@1 341 * The list operation allows a client to iterate through a set of
duke@1 342 * bindings in a naming context. <p>
duke@1 343 *
duke@1 344 * The list operation returns at most the requested number of
duke@1 345 * bindings in BindingList bl.
duke@1 346 * <ul>
duke@1 347 * <li>If the naming context contains additional
duke@1 348 * bindings, the list operation returns a BindingIterator with the
duke@1 349 * additional bindings.
duke@1 350 * <li>If the naming context does not contain additional
duke@1 351 * bindings, the binding iterator is a nil object reference.
duke@1 352 * </ul>
duke@1 353 *
duke@1 354 * @param how_many the maximum number of bindings to return <p>
duke@1 355 *
duke@1 356 * @param bl the returned list of bindings <p>
duke@1 357 *
duke@1 358 * @param bi the returned binding iterator <p>
duke@1 359 */
duke@1 360 void list(in unsigned long how_many,
duke@1 361 out BindingList bl,
duke@1 362 out BindingIterator bi);
duke@1 363
duke@1 364 /**
duke@1 365 * This operation returns a naming context implemented by the same
duke@1 366 * naming server as the context on which the operation was invoked.
duke@1 367 * The new context is not bound to any name.
duke@1 368 */
duke@1 369 NamingContext new_context();
duke@1 370
duke@1 371 /**
duke@1 372 * This operation creates a new context and binds it to the name
duke@1 373 * supplied as an argument. The newly-created context is implemented
duke@1 374 * by the same naming server as the context in which it was bound (that
duke@1 375 * is, the naming server that implements the context denoted by the
duke@1 376 * name argument excluding the last component).
duke@1 377 *
duke@1 378 * @param n Name of the object <p>
duke@1 379 *
duke@1 380 * @exception org.omg.CosNaming.NamingContextPackage.NotFound Indicates the name does not identify a binding.<p>
duke@1 381 *
duke@1 382 * @exception org.omg.CosNaming.NamingContextPackage.AlreadyBound Indicates an object is already
duke@1 383 * bound to the specified name.<p>
duke@1 384 *
duke@1 385 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed Indicates that the implementation has
duke@1 386 * given up for some reason. The client, however, may be able to
duke@1 387 * continue the operation at the returned naming context.<p>
duke@1 388 *
duke@1 389 * @exception org.omg.CosNaming.NamingContextPackage.InvalidName Indicates that the name is invalid. <p>
duke@1 390 */
duke@1 391 NamingContext bind_new_context(in Name n)
duke@1 392 raises(NotFound,
duke@1 393 AlreadyBound,
duke@1 394 CannotProceed,
duke@1 395 InvalidName);
duke@1 396
duke@1 397 /**
duke@1 398 * The destroy operation deletes a naming context. If the naming
duke@1 399 * context contains bindings, the NotEmpty exception is raised.
duke@1 400 *
duke@1 401 * @exception org.omg.CosNaming.NamingContextPackage.NotEmpty Indicates that the Naming Context contains bindings.
duke@1 402 */
duke@1 403 void destroy()
duke@1 404 raises(NotEmpty);
duke@1 405
duke@1 406 };
duke@1 407
duke@1 408
duke@1 409 /**
duke@1 410 * <code>NamingContextExt</code> is the extension of <code>NamingContext</code>
duke@1 411 * which
duke@1 412 * contains a set of name bindings in which each name is unique and is
duke@1 413 * part of Interoperable Naming Service.
duke@1 414 * Different names can be bound to an object in the same or different
duke@1 415 * contexts at the same time. Using <tt>NamingContextExt</tt>, you can use
duke@1 416 * URL-based names to bind and resolve. <p>
duke@1 417 *
duke@1 418 * See <a href="http://www.omg.org/technology/documents/formal/naming_service.htm">
duke@1 419 * CORBA COS
duke@1 420 * Naming Specification.</a>
duke@1 421 */
duke@1 422 interface NamingContextExt: NamingContext
duke@1 423 {
duke@1 424 /**
duke@1 425 * StringName is the Stringified Name, Array of Name Components
duke@1 426 * represented as a String.
duke@1 427 */
duke@1 428 typedef string StringName;
duke@1 429
duke@1 430 /**
duke@1 431 * Address is the Host and Port information represented as a String.
duke@1 432 */
duke@1 433 typedef string Address;
duke@1 434
duke@1 435 /**
duke@1 436 * URLString is the URL address (corbaloc: or corbaname:) represented as
duke@1 437 * a String.
duke@1 438 */
duke@1 439 typedef string URLString;
duke@1 440
duke@1 441 /**
duke@1 442 * This operation creates a stringified name from the array of Name
duke@1 443 * components.
duke@1 444 *
duke@1 445 * @param n Name of the object <p>
duke@1 446 *
duke@1 447 * @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
duke@1 448 * Indicates the name does not identify a binding.<p>
duke@1 449 *
duke@1 450 */
duke@1 451 StringName to_string( in Name n ) raises (InvalidName);
duke@1 452
duke@1 453 /**
duke@1 454 * This operation converts a Stringified Name into an equivalent array
duke@1 455 * of Name Components.
duke@1 456 *
duke@1 457 * @param sn Stringified Name of the object <p>
duke@1 458 *
duke@1 459 * @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
duke@1 460 * Indicates the name does not identify a binding.<p>
duke@1 461 *
duke@1 462 */
duke@1 463 Name to_name( in StringName sn ) raises (InvalidName);
duke@1 464
duke@1 465
duke@1 466 /**
duke@1 467 * Indicates the invalid Stringified name for the object, The
duke@1 468 * reason could be invalid syntax.
duke@1 469 */
duke@1 470 exception InvalidAddress
duke@1 471 { };
duke@1 472
duke@1 473 /**
duke@1 474 * This operation creates a URL based "iiopname://" format name
duke@1 475 * from the Stringified Name of the object.
duke@1 476 *
duke@1 477 * @param addr internet based address of the host machine where Name Service is running <p>
duke@1 478 * @param sn Stringified Name of the object <p>
duke@1 479 *
duke@1 480 * @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
duke@1 481 * Indicates the name does not identify a binding.<p>
duke@1 482 * @exception org.omg.CosNaming.NamingContextPackage.InvalidAddress
duke@1 483 * Indicates the internet based address of the host machine is
duke@1 484 * incorrect <p>
duke@1 485 *
duke@1 486 */
duke@1 487 URLString to_url( in Address addr, in StringName sn )
duke@1 488 raises( InvalidAddress, InvalidName );
duke@1 489
duke@1 490
duke@1 491 /**
duke@1 492 * This operation resolves the Stringified name into the object
duke@1 493 * reference.
duke@1 494 *
duke@1 495 * @param sn Stringified Name of the object <p>
duke@1 496 *
duke@1 497 * @exception org.omg.CosNaming.NamingContextPackage.NotFound
duke@1 498 * Indicates there is no object reference for the given name. <p>
duke@1 499 * @exception org.omg.CosNaming.NamingContextPackage.CannotProceed
duke@1 500 * Indicates that the given compound name is incorrect <p>
duke@1 501 * @exception org.omg.CosNaming.NamingContextExtPackage.InvalidName
duke@1 502 * Indicates the name does not identify a binding.<p>
duke@1 503 *
duke@1 504 */
duke@1 505 Object resolve_str( in StringName sn)
duke@1 506 raises( NotFound, CannotProceed,
duke@1 507 InvalidName);
duke@1 508
duke@1 509 };
duke@1 510
duke@1 511 };

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