J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package javax.management.relation; |
| 27 | |
| 28 | import javax.management.Notification; |
| 29 | import javax.management.ObjectName; |
| 30 | |
| 31 | import java.io.IOException; |
| 32 | import java.io.ObjectInputStream; |
| 33 | import java.io.ObjectOutputStream; |
| 34 | import java.io.ObjectStreamField; |
| 35 | |
| 36 | import java.security.AccessController; |
| 37 | import java.security.PrivilegedAction; |
| 38 | |
| 39 | import java.util.ArrayList; |
| 40 | import java.util.Collections; |
| 41 | import java.util.List; |
| 42 | |
| 43 | import com.sun.jmx.mbeanserver.GetPropertyAction; |
| 44 | import static com.sun.jmx.mbeanserver.Util.cast; |
| 45 | |
| 46 | /** |
| 47 | * A notification of a change in the Relation Service. |
| 48 | * A RelationNotification notification is sent when a relation is created via |
| 49 | * the Relation Service, or an MBean is added as a relation in the Relation |
| 50 | * Service, or a role is updated in a relation, or a relation is removed from |
| 51 | * the Relation Service. |
| 52 | * |
| 53 | * <p>The <b>serialVersionUID</b> of this class is <code>-6871117877523310399L</code>. |
| 54 | * |
| 55 | * @since 1.5 |
| 56 | */ |
| 57 | @SuppressWarnings("serial") // serialVersionUID not constant |
| 58 | public class RelationNotification extends Notification { |
| 59 | |
| 60 | // Serialization compatibility stuff: |
| 61 | // Two serial forms are supported in this class. The selected form depends |
| 62 | // on system property "jmx.serial.form": |
| 63 | // - "1.0" for JMX 1.0 |
| 64 | // - any other value for JMX 1.1 and higher |
| 65 | // |
| 66 | // Serial version for old serial form |
| 67 | private static final long oldSerialVersionUID = -2126464566505527147L; |
| 68 | // |
| 69 | // Serial version for new serial form |
| 70 | private static final long newSerialVersionUID = -6871117877523310399L; |
| 71 | // |
| 72 | // Serializable fields in old serial form |
| 73 | private static final ObjectStreamField[] oldSerialPersistentFields = |
| 74 | { |
| 75 | new ObjectStreamField("myNewRoleValue", ArrayList.class), |
| 76 | new ObjectStreamField("myOldRoleValue", ArrayList.class), |
| 77 | new ObjectStreamField("myRelId", String.class), |
| 78 | new ObjectStreamField("myRelObjName", ObjectName.class), |
| 79 | new ObjectStreamField("myRelTypeName", String.class), |
| 80 | new ObjectStreamField("myRoleName", String.class), |
| 81 | new ObjectStreamField("myUnregMBeanList", ArrayList.class) |
| 82 | }; |
| 83 | // |
| 84 | // Serializable fields in new serial form |
| 85 | private static final ObjectStreamField[] newSerialPersistentFields = |
| 86 | { |
| 87 | new ObjectStreamField("newRoleValue", List.class), |
| 88 | new ObjectStreamField("oldRoleValue", List.class), |
| 89 | new ObjectStreamField("relationId", String.class), |
| 90 | new ObjectStreamField("relationObjName", ObjectName.class), |
| 91 | new ObjectStreamField("relationTypeName", String.class), |
| 92 | new ObjectStreamField("roleName", String.class), |
| 93 | new ObjectStreamField("unregisterMBeanList", List.class) |
| 94 | }; |
| 95 | // |
| 96 | // Actual serial version and serial form |
| 97 | private static final long serialVersionUID; |
| 98 | /** |
| 99 | * @serialField relationId String Relation identifier of |
| 100 | * created/removed/updated relation |
| 101 | * @serialField relationTypeName String Relation type name of |
| 102 | * created/removed/updated relation |
| 103 | * @serialField relationObjName ObjectName {@link ObjectName} of |
| 104 | * the relation MBean of created/removed/updated relation (only if |
| 105 | * the relation is represented by an MBean) |
| 106 | * @serialField unregisterMBeanList List List of {@link |
| 107 | * ObjectName}s of referenced MBeans to be unregistered due to |
| 108 | * relation removal |
| 109 | * @serialField roleName String Name of updated role (only for role update) |
| 110 | * @serialField oldRoleValue List Old role value ({@link |
| 111 | * ArrayList} of {@link ObjectName}s) (only for role update) |
| 112 | * @serialField newRoleValue List New role value ({@link |
| 113 | * ArrayList} of {@link ObjectName}s) (only for role update) |
| 114 | */ |
| 115 | private static final ObjectStreamField[] serialPersistentFields; |
| 116 | private static boolean compat = false; |
| 117 | static { |
| 118 | try { |
| 119 | GetPropertyAction act = new GetPropertyAction("jmx.serial.form"); |
| 120 | String form = AccessController.doPrivileged(act); |
| 121 | compat = (form != null && form.equals("1.0")); |
| 122 | } catch (Exception e) { |
| 123 | // OK : Too bad, no compat with 1.0 |
| 124 | } |
| 125 | if (compat) { |
| 126 | serialPersistentFields = oldSerialPersistentFields; |
| 127 | serialVersionUID = oldSerialVersionUID; |
| 128 | } else { |
| 129 | serialPersistentFields = newSerialPersistentFields; |
| 130 | serialVersionUID = newSerialVersionUID; |
| 131 | } |
| 132 | } |
| 133 | // |
| 134 | // END Serialization compatibility stuff |
| 135 | |
| 136 | // |
| 137 | // Notification types |
| 138 | // |
| 139 | |
| 140 | /** |
| 141 | * Type for the creation of an internal relation. |
| 142 | */ |
| 143 | public static final String RELATION_BASIC_CREATION = "jmx.relation.creation.basic"; |
| 144 | /** |
| 145 | * Type for the relation MBean added into the Relation Service. |
| 146 | */ |
| 147 | public static final String RELATION_MBEAN_CREATION = "jmx.relation.creation.mbean"; |
| 148 | /** |
| 149 | * Type for an update of an internal relation. |
| 150 | */ |
| 151 | public static final String RELATION_BASIC_UPDATE = "jmx.relation.update.basic"; |
| 152 | /** |
| 153 | * Type for the update of a relation MBean. |
| 154 | */ |
| 155 | public static final String RELATION_MBEAN_UPDATE = "jmx.relation.update.mbean"; |
| 156 | /** |
| 157 | * Type for the removal from the Relation Service of an internal relation. |
| 158 | */ |
| 159 | public static final String RELATION_BASIC_REMOVAL = "jmx.relation.removal.basic"; |
| 160 | /** |
| 161 | * Type for the removal from the Relation Service of a relation MBean. |
| 162 | */ |
| 163 | public static final String RELATION_MBEAN_REMOVAL = "jmx.relation.removal.mbean"; |
| 164 | |
| 165 | // |
| 166 | // Private members |
| 167 | // |
| 168 | |
| 169 | /** |
| 170 | * @serial Relation identifier of created/removed/updated relation |
| 171 | */ |
| 172 | private String relationId = null; |
| 173 | |
| 174 | /** |
| 175 | * @serial Relation type name of created/removed/updated relation |
| 176 | */ |
| 177 | private String relationTypeName = null; |
| 178 | |
| 179 | /** |
| 180 | * @serial {@link ObjectName} of the relation MBean of created/removed/updated relation |
| 181 | * (only if the relation is represented by an MBean) |
| 182 | */ |
| 183 | private ObjectName relationObjName = null; |
| 184 | |
| 185 | /** |
| 186 | * @serial List of {@link ObjectName}s of referenced MBeans to be unregistered due to |
| 187 | * relation removal |
| 188 | */ |
| 189 | private List<ObjectName> unregisterMBeanList = null; |
| 190 | |
| 191 | /** |
| 192 | * @serial Name of updated role (only for role update) |
| 193 | */ |
| 194 | private String roleName = null; |
| 195 | |
| 196 | /** |
| 197 | * @serial Old role value ({@link ArrayList} of {@link ObjectName}s) (only for role update) |
| 198 | */ |
| 199 | private List<ObjectName> oldRoleValue = null; |
| 200 | |
| 201 | /** |
| 202 | * @serial New role value ({@link ArrayList} of {@link ObjectName}s) (only for role update) |
| 203 | */ |
| 204 | private List<ObjectName> newRoleValue = null; |
| 205 | |
| 206 | // |
| 207 | // Constructors |
| 208 | // |
| 209 | |
| 210 | /** |
| 211 | * Creates a notification for either a relation creation (RelationSupport |
| 212 | * object created internally in the Relation Service, or an MBean added as a |
| 213 | * relation) or for a relation removal from the Relation Service. |
| 214 | * |
| 215 | * @param notifType type of the notification; either: |
| 216 | * <P>- RELATION_BASIC_CREATION |
| 217 | * <P>- RELATION_MBEAN_CREATION |
| 218 | * <P>- RELATION_BASIC_REMOVAL |
| 219 | * <P>- RELATION_MBEAN_REMOVAL |
| 220 | * @param sourceObj source object, sending the notification. This is either |
| 221 | * an ObjectName or a RelationService object. In the latter case it must be |
| 222 | * the MBean emitting the notification; the MBean Server will rewrite the |
| 223 | * source to be the ObjectName under which that MBean is registered. |
| 224 | * @param sequence sequence number to identify the notification |
| 225 | * @param timeStamp time stamp |
| 226 | * @param message human-readable message describing the notification |
| 227 | * @param id relation id identifying the relation in the Relation |
| 228 | * Service |
| 229 | * @param typeName name of the relation type |
| 230 | * @param objectName ObjectName of the relation object if it is an MBean |
| 231 | * (null for relations internally handled by the Relation Service) |
| 232 | * @param unregMBeanList list of ObjectNames of referenced MBeans |
| 233 | * expected to be unregistered due to relation removal (only for removal, |
| 234 | * due to CIM qualifiers, can be null) |
| 235 | * |
| 236 | * @exception IllegalArgumentException if: |
| 237 | * <P>- no value for the notification type |
| 238 | * <P>- the notification type is not RELATION_BASIC_CREATION, |
| 239 | * RELATION_MBEAN_CREATION, RELATION_BASIC_REMOVAL or |
| 240 | * RELATION_MBEAN_REMOVAL |
| 241 | * <P>- no source object |
| 242 | * <P>- the source object is not a Relation Service |
| 243 | * <P>- no relation id |
| 244 | * <P>- no relation type name |
| 245 | */ |
| 246 | public RelationNotification(String notifType, |
| 247 | Object sourceObj, |
| 248 | long sequence, |
| 249 | long timeStamp, |
| 250 | String message, |
| 251 | String id, |
| 252 | String typeName, |
| 253 | ObjectName objectName, |
| 254 | List<ObjectName> unregMBeanList) |
| 255 | throws IllegalArgumentException { |
| 256 | |
| 257 | super(notifType, sourceObj, sequence, timeStamp, message); |
| 258 | |
| 259 | // Can throw IllegalArgumentException |
| 260 | initMembers(1, |
| 261 | notifType, |
| 262 | sourceObj, |
| 263 | sequence, |
| 264 | timeStamp, |
| 265 | message, |
| 266 | id, |
| 267 | typeName, |
| 268 | objectName, |
| 269 | unregMBeanList, |
| 270 | null, |
| 271 | null, |
| 272 | null); |
| 273 | return; |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Creates a notification for a role update in a relation. |
| 278 | * |
| 279 | * @param notifType type of the notification; either: |
| 280 | * <P>- RELATION_BASIC_UPDATE |
| 281 | * <P>- RELATION_MBEAN_UPDATE |
| 282 | * @param sourceObj source object, sending the notification. This is either |
| 283 | * an ObjectName or a RelationService object. In the latter case it must be |
| 284 | * the MBean emitting the notification; the MBean Server will rewrite the |
| 285 | * source to be the ObjectName under which that MBean is registered. |
| 286 | * @param sequence sequence number to identify the notification |
| 287 | * @param timeStamp time stamp |
| 288 | * @param message human-readable message describing the notification |
| 289 | * @param id relation id identifying the relation in the Relation |
| 290 | * Service |
| 291 | * @param typeName name of the relation type |
| 292 | * @param objectName ObjectName of the relation object if it is an MBean |
| 293 | * (null for relations internally handled by the Relation Service) |
| 294 | * @param name name of the updated role |
| 295 | * @param newValue new role value (List of ObjectName objects) |
| 296 | * @param oldValue old role value (List of ObjectName objects) |
| 297 | * |
| 298 | * @exception IllegalArgumentException if null parameter |
| 299 | */ |
| 300 | public RelationNotification(String notifType, |
| 301 | Object sourceObj, |
| 302 | long sequence, |
| 303 | long timeStamp, |
| 304 | String message, |
| 305 | String id, |
| 306 | String typeName, |
| 307 | ObjectName objectName, |
| 308 | String name, |
| 309 | List<ObjectName> newValue, |
| 310 | List<ObjectName> oldValue |
| 311 | ) |
| 312 | throws IllegalArgumentException { |
| 313 | |
| 314 | super(notifType, sourceObj, sequence, timeStamp, message); |
| 315 | |
| 316 | // Can throw IllegalArgumentException |
| 317 | initMembers(2, |
| 318 | notifType, |
| 319 | sourceObj, |
| 320 | sequence, |
| 321 | timeStamp, |
| 322 | message, |
| 323 | id, |
| 324 | typeName, |
| 325 | objectName, |
| 326 | null, |
| 327 | name, |
| 328 | newValue, |
| 329 | oldValue); |
| 330 | return; |
| 331 | } |
| 332 | |
| 333 | // |
| 334 | // Accessors |
| 335 | // |
| 336 | |
| 337 | /** |
| 338 | * Returns the relation identifier of created/removed/updated relation. |
| 339 | * |
| 340 | * @return the relation id. |
| 341 | */ |
| 342 | public String getRelationId() { |
| 343 | return relationId; |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * Returns the relation type name of created/removed/updated relation. |
| 348 | * |
| 349 | * @return the relation type name. |
| 350 | */ |
| 351 | public String getRelationTypeName() { |
| 352 | return relationTypeName; |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * Returns the ObjectName of the |
| 357 | * created/removed/updated relation. |
| 358 | * |
| 359 | * @return the ObjectName if the relation is an MBean, otherwise null. |
| 360 | */ |
| 361 | public ObjectName getObjectName() { |
| 362 | return relationObjName; |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Returns the list of ObjectNames of MBeans expected to be unregistered |
| 367 | * due to a relation removal (only for relation removal). |
| 368 | * |
| 369 | * @return a {@link List} of {@link ObjectName}. |
| 370 | */ |
| 371 | public List<ObjectName> getMBeansToUnregister() { |
| 372 | List<ObjectName> result = null; |
| 373 | if (unregisterMBeanList != null) { |
| 374 | result = new ArrayList<ObjectName>(unregisterMBeanList); |
| 375 | } else { |
| 376 | result = Collections.emptyList(); |
| 377 | } |
| 378 | return result; |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * Returns name of updated role of updated relation (only for role update). |
| 383 | * |
| 384 | * @return the name of the updated role. |
| 385 | */ |
| 386 | public String getRoleName() { |
| 387 | String result = null; |
| 388 | if (roleName != null) { |
| 389 | result = roleName; |
| 390 | } |
| 391 | return result; |
| 392 | } |
| 393 | |
| 394 | /** |
| 395 | * Returns old value of updated role (only for role update). |
| 396 | * |
| 397 | * @return the old value of the updated role. |
| 398 | */ |
| 399 | public List<ObjectName> getOldRoleValue() { |
| 400 | List<ObjectName> result = null; |
| 401 | if (oldRoleValue != null) { |
| 402 | result = new ArrayList<ObjectName>(oldRoleValue); |
| 403 | } else { |
| 404 | result = Collections.emptyList(); |
| 405 | } |
| 406 | return result; |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * Returns new value of updated role (only for role update). |
| 411 | * |
| 412 | * @return the new value of the updated role. |
| 413 | */ |
| 414 | public List<ObjectName> getNewRoleValue() { |
| 415 | List<ObjectName> result = null; |
| 416 | if (newRoleValue != null) { |
| 417 | result = new ArrayList<ObjectName>(newRoleValue); |
| 418 | } else { |
| 419 | result = Collections.emptyList(); |
| 420 | } |
| 421 | return result; |
| 422 | } |
| 423 | |
| 424 | // |
| 425 | // Misc |
| 426 | // |
| 427 | |
| 428 | // Initializes members |
| 429 | // |
| 430 | // -param notifKind 1 for creation/removal, 2 for update |
| 431 | // -param notifType type of the notification; either: |
| 432 | // - RELATION_BASIC_UPDATE |
| 433 | // - RELATION_MBEAN_UPDATE |
| 434 | // for an update, or: |
| 435 | // - RELATION_BASIC_CREATION |
| 436 | // - RELATION_MBEAN_CREATION |
| 437 | // - RELATION_BASIC_REMOVAL |
| 438 | // - RELATION_MBEAN_REMOVAL |
| 439 | // for a creation or removal |
| 440 | // -param sourceObj source object, sending the notification. Will always |
| 441 | // be a RelationService object. |
| 442 | // -param sequence sequence number to identify the notification |
| 443 | // -param timeStamp time stamp |
| 444 | // -param message human-readable message describing the notification |
| 445 | // -param id relation id identifying the relation in the Relation |
| 446 | // Service |
| 447 | // -param typeName name of the relation type |
| 448 | // -param objectName ObjectName of the relation object if it is an MBean |
| 449 | // (null for relations internally handled by the Relation Service) |
| 450 | // -param unregMBeanList list of ObjectNames of MBeans expected to be |
| 451 | // removed due to relation removal |
| 452 | // -param name name of the updated role |
| 453 | // -param newValue new value (List of ObjectName objects) |
| 454 | // -param oldValue old value (List of ObjectName objects) |
| 455 | // |
| 456 | // -exception IllegalArgumentException if: |
| 457 | // - no value for the notification type |
| 458 | // - incorrect notification type |
| 459 | // - no source object |
| 460 | // - the source object is not a Relation Service |
| 461 | // - no relation id |
| 462 | // - no relation type name |
| 463 | // - no role name (for role update) |
| 464 | // - no role old value (for role update) |
| 465 | // - no role new value (for role update) |
| 466 | private void initMembers(int notifKind, |
| 467 | String notifType, |
| 468 | Object sourceObj, |
| 469 | long sequence, |
| 470 | long timeStamp, |
| 471 | String message, |
| 472 | String id, |
| 473 | String typeName, |
| 474 | ObjectName objectName, |
| 475 | List<ObjectName> unregMBeanList, |
| 476 | String name, |
| 477 | List<ObjectName> newValue, |
| 478 | List<ObjectName> oldValue) |
| 479 | throws IllegalArgumentException { |
| 480 | |
| 481 | boolean badInitFlg = false; |
| 482 | |
| 483 | if (notifType == null || |
| 484 | sourceObj == null || |
| 485 | (!(sourceObj instanceof RelationService) && |
| 486 | !(sourceObj instanceof ObjectName)) || |
| 487 | id == null || |
| 488 | typeName == null) { |
| 489 | |
| 490 | badInitFlg = true; |
| 491 | } |
| 492 | |
| 493 | if (notifKind == 1) { |
| 494 | |
| 495 | if ((!(notifType.equals(RelationNotification.RELATION_BASIC_CREATION))) |
| 496 | && |
| 497 | (!(notifType.equals(RelationNotification.RELATION_MBEAN_CREATION))) |
| 498 | && |
| 499 | (!(notifType.equals(RelationNotification.RELATION_BASIC_REMOVAL))) |
| 500 | && |
| 501 | (!(notifType.equals(RelationNotification.RELATION_MBEAN_REMOVAL))) |
| 502 | ) { |
| 503 | |
| 504 | // Creation/removal |
| 505 | badInitFlg = true; |
| 506 | } |
| 507 | |
| 508 | } else if (notifKind == 2) { |
| 509 | |
| 510 | if (((!(notifType.equals(RelationNotification.RELATION_BASIC_UPDATE))) |
| 511 | && |
| 512 | (!(notifType.equals(RelationNotification.RELATION_MBEAN_UPDATE)))) |
| 513 | || name == null || |
| 514 | oldValue == null || |
| 515 | newValue == null) { |
| 516 | |
| 517 | // Role update |
| 518 | badInitFlg = true; |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | if (badInitFlg) { |
| 523 | String excMsg = "Invalid parameter."; |
| 524 | throw new IllegalArgumentException(excMsg); |
| 525 | } |
| 526 | |
| 527 | relationId = id; |
| 528 | relationTypeName = typeName; |
| 529 | relationObjName = objectName; |
| 530 | if (unregMBeanList != null) { |
| 531 | unregisterMBeanList = new ArrayList<ObjectName>(unregMBeanList); |
| 532 | } |
| 533 | if (name != null) { |
| 534 | roleName = name; |
| 535 | } |
| 536 | if (oldValue != null) { |
| 537 | oldRoleValue = new ArrayList<ObjectName>(oldValue); |
| 538 | } |
| 539 | if (newValue != null) { |
| 540 | newRoleValue = new ArrayList<ObjectName>(newValue); |
| 541 | } |
| 542 | return; |
| 543 | } |
| 544 | |
| 545 | /** |
| 546 | * Deserializes a {@link RelationNotification} from an {@link ObjectInputStream}. |
| 547 | */ |
| 548 | private void readObject(ObjectInputStream in) |
| 549 | throws IOException, ClassNotFoundException { |
| 550 | if (compat) |
| 551 | { |
| 552 | // Read an object serialized in the old serial form |
| 553 | // |
| 554 | ObjectInputStream.GetField fields = in.readFields(); |
| 555 | newRoleValue = cast(fields.get("myNewRoleValue", null)); |
| 556 | if (fields.defaulted("myNewRoleValue")) |
| 557 | { |
| 558 | throw new NullPointerException("newRoleValue"); |
| 559 | } |
| 560 | oldRoleValue = cast(fields.get("myOldRoleValue", null)); |
| 561 | if (fields.defaulted("myOldRoleValue")) |
| 562 | { |
| 563 | throw new NullPointerException("oldRoleValue"); |
| 564 | } |
| 565 | relationId = (String) fields.get("myRelId", null); |
| 566 | if (fields.defaulted("myRelId")) |
| 567 | { |
| 568 | throw new NullPointerException("relationId"); |
| 569 | } |
| 570 | relationObjName = (ObjectName) fields.get("myRelObjName", null); |
| 571 | if (fields.defaulted("myRelObjName")) |
| 572 | { |
| 573 | throw new NullPointerException("relationObjName"); |
| 574 | } |
| 575 | relationTypeName = (String) fields.get("myRelTypeName", null); |
| 576 | if (fields.defaulted("myRelTypeName")) |
| 577 | { |
| 578 | throw new NullPointerException("relationTypeName"); |
| 579 | } |
| 580 | roleName = (String) fields.get("myRoleName", null); |
| 581 | if (fields.defaulted("myRoleName")) |
| 582 | { |
| 583 | throw new NullPointerException("roleName"); |
| 584 | } |
| 585 | unregisterMBeanList = cast(fields.get("myUnregMBeanList", null)); |
| 586 | if (fields.defaulted("myUnregMBeanList")) |
| 587 | { |
| 588 | throw new NullPointerException("unregisterMBeanList"); |
| 589 | } |
| 590 | } |
| 591 | else |
| 592 | { |
| 593 | // Read an object serialized in the new serial form |
| 594 | // |
| 595 | in.defaultReadObject(); |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | |
| 600 | /** |
| 601 | * Serializes a {@link RelationNotification} to an {@link ObjectOutputStream}. |
| 602 | */ |
| 603 | private void writeObject(ObjectOutputStream out) |
| 604 | throws IOException { |
| 605 | if (compat) |
| 606 | { |
| 607 | // Serializes this instance in the old serial form |
| 608 | // |
| 609 | ObjectOutputStream.PutField fields = out.putFields(); |
| 610 | fields.put("myNewRoleValue", newRoleValue); |
| 611 | fields.put("myOldRoleValue", oldRoleValue); |
| 612 | fields.put("myRelId", relationId); |
| 613 | fields.put("myRelObjName", relationObjName); |
| 614 | fields.put("myRelTypeName", relationTypeName); |
| 615 | fields.put("myRoleName",roleName); |
| 616 | fields.put("myUnregMBeanList", unregisterMBeanList); |
| 617 | out.writeFields(); |
| 618 | } |
| 619 | else |
| 620 | { |
| 621 | // Serializes this instance in the new serial form |
| 622 | // |
| 623 | out.defaultWriteObject(); |
| 624 | } |
| 625 | } |
| 626 | } |