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 | |
| 29 | import com.sun.jmx.mbeanserver.GetPropertyAction; |
| 30 | |
| 31 | import java.io.IOException; |
| 32 | import java.io.ObjectInputStream; |
| 33 | import java.io.ObjectOutputStream; |
| 34 | import java.io.ObjectStreamField; |
| 35 | import java.io.Serializable; |
| 36 | import java.security.AccessController; |
| 37 | |
| 38 | import javax.management.MBeanServer; |
| 39 | |
| 40 | import javax.management.NotCompliantMBeanException; |
| 41 | |
| 42 | /** |
| 43 | * A RoleInfo object summarises a role in a relation type. |
| 44 | * |
| 45 | * <p>The <b>serialVersionUID</b> of this class is <code>2504952983494636987L</code>. |
| 46 | * |
| 47 | * @since 1.5 |
| 48 | */ |
| 49 | @SuppressWarnings("serial") // serialVersionUID not constant |
| 50 | public class RoleInfo implements Serializable { |
| 51 | |
| 52 | // Serialization compatibility stuff: |
| 53 | // Two serial forms are supported in this class. The selected form depends |
| 54 | // on system property "jmx.serial.form": |
| 55 | // - "1.0" for JMX 1.0 |
| 56 | // - any other value for JMX 1.1 and higher |
| 57 | // |
| 58 | // Serial version for old serial form |
| 59 | private static final long oldSerialVersionUID = 7227256952085334351L; |
| 60 | // |
| 61 | // Serial version for new serial form |
| 62 | private static final long newSerialVersionUID = 2504952983494636987L; |
| 63 | // |
| 64 | // Serializable fields in old serial form |
| 65 | private static final ObjectStreamField[] oldSerialPersistentFields = |
| 66 | { |
| 67 | new ObjectStreamField("myName", String.class), |
| 68 | new ObjectStreamField("myIsReadableFlg", boolean.class), |
| 69 | new ObjectStreamField("myIsWritableFlg", boolean.class), |
| 70 | new ObjectStreamField("myDescription", String.class), |
| 71 | new ObjectStreamField("myMinDegree", int.class), |
| 72 | new ObjectStreamField("myMaxDegree", int.class), |
| 73 | new ObjectStreamField("myRefMBeanClassName", String.class) |
| 74 | }; |
| 75 | // |
| 76 | // Serializable fields in new serial form |
| 77 | private static final ObjectStreamField[] newSerialPersistentFields = |
| 78 | { |
| 79 | new ObjectStreamField("name", String.class), |
| 80 | new ObjectStreamField("isReadable", boolean.class), |
| 81 | new ObjectStreamField("isWritable", boolean.class), |
| 82 | new ObjectStreamField("description", String.class), |
| 83 | new ObjectStreamField("minDegree", int.class), |
| 84 | new ObjectStreamField("maxDegree", int.class), |
| 85 | new ObjectStreamField("referencedMBeanClassName", String.class) |
| 86 | }; |
| 87 | // |
| 88 | // Actual serial version and serial form |
| 89 | private static final long serialVersionUID; |
| 90 | /** |
| 91 | * @serialField name String Role name |
| 92 | * @serialField isReadable boolean Read access mode: <code>true</code> if role is readable |
| 93 | * @serialField isWritable boolean Write access mode: <code>true</code> if role is writable |
| 94 | * @serialField description String Role description |
| 95 | * @serialField minDegree int Minimum degree (i.e. minimum number of referenced MBeans in corresponding role) |
| 96 | * @serialField maxDegree int Maximum degree (i.e. maximum number of referenced MBeans in corresponding role) |
| 97 | * @serialField referencedMBeanClassName String Name of class of MBean(s) expected to be referenced in corresponding role |
| 98 | */ |
| 99 | private static final ObjectStreamField[] serialPersistentFields; |
| 100 | private static boolean compat = false; |
| 101 | static { |
| 102 | try { |
| 103 | GetPropertyAction act = new GetPropertyAction("jmx.serial.form"); |
| 104 | String form = AccessController.doPrivileged(act); |
| 105 | compat = (form != null && form.equals("1.0")); |
| 106 | } catch (Exception e) { |
| 107 | // OK : Too bad, no compat with 1.0 |
| 108 | } |
| 109 | if (compat) { |
| 110 | serialPersistentFields = oldSerialPersistentFields; |
| 111 | serialVersionUID = oldSerialVersionUID; |
| 112 | } else { |
| 113 | serialPersistentFields = newSerialPersistentFields; |
| 114 | serialVersionUID = newSerialVersionUID; |
| 115 | } |
| 116 | } |
| 117 | // |
| 118 | // END Serialization compatibility stuff |
| 119 | |
| 120 | // |
| 121 | // Public constants |
| 122 | // |
| 123 | |
| 124 | /** |
| 125 | * To specify an unlimited cardinality. |
| 126 | */ |
| 127 | public static final int ROLE_CARDINALITY_INFINITY = -1; |
| 128 | |
| 129 | // |
| 130 | // Private members |
| 131 | // |
| 132 | |
| 133 | /** |
| 134 | * @serial Role name |
| 135 | */ |
| 136 | private String name = null; |
| 137 | |
| 138 | /** |
| 139 | * @serial Read access mode: <code>true</code> if role is readable |
| 140 | */ |
| 141 | private boolean isReadable; |
| 142 | |
| 143 | /** |
| 144 | * @serial Write access mode: <code>true</code> if role is writable |
| 145 | */ |
| 146 | private boolean isWritable; |
| 147 | |
| 148 | /** |
| 149 | * @serial Role description |
| 150 | */ |
| 151 | private String description = null; |
| 152 | |
| 153 | /** |
| 154 | * @serial Minimum degree (i.e. minimum number of referenced MBeans in corresponding role) |
| 155 | */ |
| 156 | private int minDegree; |
| 157 | |
| 158 | /** |
| 159 | * @serial Maximum degree (i.e. maximum number of referenced MBeans in corresponding role) |
| 160 | */ |
| 161 | private int maxDegree; |
| 162 | |
| 163 | /** |
| 164 | * @serial Name of class of MBean(s) expected to be referenced in corresponding role |
| 165 | */ |
| 166 | private String referencedMBeanClassName = null; |
| 167 | |
| 168 | // |
| 169 | // Constructors |
| 170 | // |
| 171 | |
| 172 | /** |
| 173 | * Constructor. |
| 174 | * |
| 175 | * @param roleName name of the role. |
| 176 | * @param mbeanClassName name of the class of MBean(s) expected to |
| 177 | * be referenced in corresponding role. If an MBean <em>M</em> is in |
| 178 | * this role, then the MBean server must return true for |
| 179 | * {@link MBeanServer#isInstanceOf isInstanceOf(M, mbeanClassName)}. |
| 180 | * @param read flag to indicate if the corresponding role |
| 181 | * can be read |
| 182 | * @param write flag to indicate if the corresponding role |
| 183 | * can be set |
| 184 | * @param min minimum degree for role, i.e. minimum number of |
| 185 | * MBeans to provide in corresponding role |
| 186 | * Must be less than or equal to <tt>max</tt>. |
| 187 | * (ROLE_CARDINALITY_INFINITY for unlimited) |
| 188 | * @param max maximum degree for role, i.e. maximum number of |
| 189 | * MBeans to provide in corresponding role |
| 190 | * Must be greater than or equal to <tt>min</tt> |
| 191 | * (ROLE_CARDINALITY_INFINITY for unlimited) |
| 192 | * @param descr description of the role (can be null) |
| 193 | * |
| 194 | * @exception IllegalArgumentException if null parameter |
| 195 | * @exception InvalidRoleInfoException if the minimum degree is |
| 196 | * greater than the maximum degree. |
| 197 | * @exception ClassNotFoundException As of JMX 1.2, this exception |
| 198 | * can no longer be thrown. It is retained in the declaration of |
| 199 | * this class for compatibility with existing code. |
| 200 | * @exception NotCompliantMBeanException if the class mbeanClassName |
| 201 | * is not a MBean class. |
| 202 | */ |
| 203 | public RoleInfo(String roleName, |
| 204 | String mbeanClassName, |
| 205 | boolean read, |
| 206 | boolean write, |
| 207 | int min, |
| 208 | int max, |
| 209 | String descr) |
| 210 | throws IllegalArgumentException, |
| 211 | InvalidRoleInfoException, |
| 212 | ClassNotFoundException, |
| 213 | NotCompliantMBeanException { |
| 214 | |
| 215 | init(roleName, |
| 216 | mbeanClassName, |
| 217 | read, |
| 218 | write, |
| 219 | min, |
| 220 | max, |
| 221 | descr); |
| 222 | return; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Constructor. |
| 227 | * |
| 228 | * @param roleName name of the role |
| 229 | * @param mbeanClassName name of the class of MBean(s) expected to |
| 230 | * be referenced in corresponding role. If an MBean <em>M</em> is in |
| 231 | * this role, then the MBean server must return true for |
| 232 | * {@link MBeanServer#isInstanceOf isInstanceOf(M, mbeanClassName)}. |
| 233 | * @param read flag to indicate if the corresponding role |
| 234 | * can be read |
| 235 | * @param write flag to indicate if the corresponding role |
| 236 | * can be set |
| 237 | * |
| 238 | * <P>Minimum and maximum degrees defaulted to 1. |
| 239 | * <P>Description of role defaulted to null. |
| 240 | * |
| 241 | * @exception IllegalArgumentException if null parameter |
| 242 | * @exception ClassNotFoundException As of JMX 1.2, this exception |
| 243 | * can no longer be thrown. It is retained in the declaration of |
| 244 | * this class for compatibility with existing code. |
| 245 | * @exception NotCompliantMBeanException As of JMX 1.2, this |
| 246 | * exception can no longer be thrown. It is retained in the |
| 247 | * declaration of this class for compatibility with existing code. |
| 248 | */ |
| 249 | public RoleInfo(String roleName, |
| 250 | String mbeanClassName, |
| 251 | boolean read, |
| 252 | boolean write) |
| 253 | throws IllegalArgumentException, |
| 254 | ClassNotFoundException, |
| 255 | NotCompliantMBeanException { |
| 256 | |
| 257 | try { |
| 258 | init(roleName, |
| 259 | mbeanClassName, |
| 260 | read, |
| 261 | write, |
| 262 | 1, |
| 263 | 1, |
| 264 | null); |
| 265 | } catch (InvalidRoleInfoException exc) { |
| 266 | // OK : Can never happen as the minimum |
| 267 | // degree equals the maximum degree. |
| 268 | } |
| 269 | |
| 270 | return; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Constructor. |
| 275 | * |
| 276 | * @param roleName name of the role |
| 277 | * @param mbeanClassName name of the class of MBean(s) expected to |
| 278 | * be referenced in corresponding role. If an MBean <em>M</em> is in |
| 279 | * this role, then the MBean server must return true for |
| 280 | * {@link MBeanServer#isInstanceOf isInstanceOf(M, mbeanClassName)}. |
| 281 | * |
| 282 | * <P>IsReadable and IsWritable defaulted to true. |
| 283 | * <P>Minimum and maximum degrees defaulted to 1. |
| 284 | * <P>Description of role defaulted to null. |
| 285 | * |
| 286 | * @exception IllegalArgumentException if null parameter |
| 287 | * @exception ClassNotFoundException As of JMX 1.2, this exception |
| 288 | * can no longer be thrown. It is retained in the declaration of |
| 289 | * this class for compatibility with existing code. |
| 290 | * @exception NotCompliantMBeanException As of JMX 1.2, this |
| 291 | * exception can no longer be thrown. It is retained in the |
| 292 | * declaration of this class for compatibility with existing code. |
| 293 | */ |
| 294 | public RoleInfo(String roleName, |
| 295 | String mbeanClassName) |
| 296 | throws IllegalArgumentException, |
| 297 | ClassNotFoundException, |
| 298 | NotCompliantMBeanException { |
| 299 | |
| 300 | try { |
| 301 | init(roleName, |
| 302 | mbeanClassName, |
| 303 | true, |
| 304 | true, |
| 305 | 1, |
| 306 | 1, |
| 307 | null); |
| 308 | } catch (InvalidRoleInfoException exc) { |
| 309 | // OK : Can never happen as the minimum |
| 310 | // degree equals the maximum degree. |
| 311 | } |
| 312 | |
| 313 | return; |
| 314 | } |
| 315 | |
| 316 | /** |
| 317 | * Copy constructor. |
| 318 | * |
| 319 | * @param roleInfo the <tt>RoleInfo</tt> instance to be copied. |
| 320 | * |
| 321 | * @exception IllegalArgumentException if null parameter |
| 322 | */ |
| 323 | public RoleInfo(RoleInfo roleInfo) |
| 324 | throws IllegalArgumentException { |
| 325 | |
| 326 | if (roleInfo == null) { |
| 327 | // Revisit [cebro] Localize message |
| 328 | String excMsg = "Invalid parameter."; |
| 329 | throw new IllegalArgumentException(excMsg); |
| 330 | } |
| 331 | |
| 332 | try { |
| 333 | init(roleInfo.getName(), |
| 334 | roleInfo.getRefMBeanClassName(), |
| 335 | roleInfo.isReadable(), |
| 336 | roleInfo.isWritable(), |
| 337 | roleInfo.getMinDegree(), |
| 338 | roleInfo.getMaxDegree(), |
| 339 | roleInfo.getDescription()); |
| 340 | } catch (InvalidRoleInfoException exc3) { |
| 341 | // OK : Can never happen as the minimum degree and the maximum |
| 342 | // degree were already checked at the time the roleInfo |
| 343 | // instance was created. |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | // |
| 348 | // Accessors |
| 349 | // |
| 350 | |
| 351 | /** |
| 352 | * Returns the name of the role. |
| 353 | * |
| 354 | * @return the name of the role. |
| 355 | */ |
| 356 | public String getName() { |
| 357 | return name; |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Returns read access mode for the role (true if it is readable). |
| 362 | * |
| 363 | * @return true if the role is readable. |
| 364 | */ |
| 365 | public boolean isReadable() { |
| 366 | return isReadable; |
| 367 | } |
| 368 | |
| 369 | /** |
| 370 | * Returns write access mode for the role (true if it is writable). |
| 371 | * |
| 372 | * @return true if the role is writable. |
| 373 | */ |
| 374 | public boolean isWritable() { |
| 375 | return isWritable; |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * Returns description text for the role. |
| 380 | * |
| 381 | * @return the description of the role. |
| 382 | */ |
| 383 | public String getDescription() { |
| 384 | return description; |
| 385 | } |
| 386 | |
| 387 | /** |
| 388 | * Returns minimum degree for corresponding role reference. |
| 389 | * |
| 390 | * @return the minimum degree. |
| 391 | */ |
| 392 | public int getMinDegree() { |
| 393 | return minDegree; |
| 394 | } |
| 395 | |
| 396 | /** |
| 397 | * Returns maximum degree for corresponding role reference. |
| 398 | * |
| 399 | * @return the maximum degree. |
| 400 | */ |
| 401 | public int getMaxDegree() { |
| 402 | return maxDegree; |
| 403 | } |
| 404 | |
| 405 | /** |
| 406 | * <p>Returns name of type of MBean expected to be referenced in |
| 407 | * corresponding role.</p> |
| 408 | * |
| 409 | * @return the name of the referenced type. |
| 410 | */ |
| 411 | public String getRefMBeanClassName() { |
| 412 | return referencedMBeanClassName; |
| 413 | } |
| 414 | |
| 415 | /** |
| 416 | * Returns true if the <tt>value</tt> parameter is greater than or equal to |
| 417 | * the expected minimum degree, false otherwise. |
| 418 | * |
| 419 | * @param value the value to be checked |
| 420 | * |
| 421 | * @return true if greater than or equal to minimum degree, false otherwise. |
| 422 | */ |
| 423 | public boolean checkMinDegree(int value) { |
| 424 | if (value >= ROLE_CARDINALITY_INFINITY && |
| 425 | (minDegree == ROLE_CARDINALITY_INFINITY |
| 426 | || value >= minDegree)) { |
| 427 | return true; |
| 428 | } else { |
| 429 | return false; |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Returns true if the <tt>value</tt> parameter is lower than or equal to |
| 435 | * the expected maximum degree, false otherwise. |
| 436 | * |
| 437 | * @param value the value to be checked |
| 438 | * |
| 439 | * @return true if lower than or equal to maximum degree, false otherwise. |
| 440 | */ |
| 441 | public boolean checkMaxDegree(int value) { |
| 442 | if (value >= ROLE_CARDINALITY_INFINITY && |
| 443 | (maxDegree == ROLE_CARDINALITY_INFINITY || |
| 444 | (value != ROLE_CARDINALITY_INFINITY && |
| 445 | value <= maxDegree))) { |
| 446 | return true; |
| 447 | } else { |
| 448 | return false; |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * Returns a string describing the role info. |
| 454 | * |
| 455 | * @return a description of the role info. |
| 456 | */ |
| 457 | public String toString() { |
| 458 | StringBuilder result = new StringBuilder(); |
| 459 | result.append("role info name: " + name); |
| 460 | result.append("; isReadable: " + isReadable); |
| 461 | result.append("; isWritable: " + isWritable); |
| 462 | result.append("; description: " + description); |
| 463 | result.append("; minimum degree: " + minDegree); |
| 464 | result.append("; maximum degree: " + maxDegree); |
| 465 | result.append("; MBean class: " + referencedMBeanClassName); |
| 466 | return result.toString(); |
| 467 | } |
| 468 | |
| 469 | // |
| 470 | // Misc |
| 471 | // |
| 472 | |
| 473 | // Initialization |
| 474 | private void init(String roleName, |
| 475 | String mbeanClassName, |
| 476 | boolean read, |
| 477 | boolean write, |
| 478 | int min, |
| 479 | int max, |
| 480 | String descr) |
| 481 | throws IllegalArgumentException, |
| 482 | InvalidRoleInfoException { |
| 483 | |
| 484 | if (roleName == null || |
| 485 | mbeanClassName == null) { |
| 486 | // Revisit [cebro] Localize message |
| 487 | String excMsg = "Invalid parameter."; |
| 488 | throw new IllegalArgumentException(excMsg); |
| 489 | } |
| 490 | |
| 491 | name = roleName; |
| 492 | isReadable = read; |
| 493 | isWritable = write; |
| 494 | if (descr != null) { |
| 495 | description = descr; |
| 496 | } |
| 497 | |
| 498 | boolean invalidRoleInfoFlg = false; |
| 499 | StringBuilder excMsgStrB = new StringBuilder(); |
| 500 | if (max != ROLE_CARDINALITY_INFINITY && |
| 501 | (min == ROLE_CARDINALITY_INFINITY || |
| 502 | min > max)) { |
| 503 | // Revisit [cebro] Localize message |
| 504 | excMsgStrB.append("Minimum degree "); |
| 505 | excMsgStrB.append(min); |
| 506 | excMsgStrB.append(" is greater than maximum degree "); |
| 507 | excMsgStrB.append(max); |
| 508 | invalidRoleInfoFlg = true; |
| 509 | |
| 510 | } else if (min < ROLE_CARDINALITY_INFINITY || |
| 511 | max < ROLE_CARDINALITY_INFINITY) { |
| 512 | // Revisit [cebro] Localize message |
| 513 | excMsgStrB.append("Minimum or maximum degree has an illegal value, must be [0, ROLE_CARDINALITY_INFINITY]."); |
| 514 | invalidRoleInfoFlg = true; |
| 515 | } |
| 516 | if (invalidRoleInfoFlg) { |
| 517 | throw new InvalidRoleInfoException(excMsgStrB.toString()); |
| 518 | } |
| 519 | minDegree = min; |
| 520 | maxDegree = max; |
| 521 | |
| 522 | referencedMBeanClassName = mbeanClassName; |
| 523 | |
| 524 | return; |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Deserializes a {@link RoleInfo} from an {@link ObjectInputStream}. |
| 529 | */ |
| 530 | private void readObject(ObjectInputStream in) |
| 531 | throws IOException, ClassNotFoundException { |
| 532 | if (compat) |
| 533 | { |
| 534 | // Read an object serialized in the old serial form |
| 535 | // |
| 536 | ObjectInputStream.GetField fields = in.readFields(); |
| 537 | name = (String) fields.get("myName", null); |
| 538 | if (fields.defaulted("myName")) |
| 539 | { |
| 540 | throw new NullPointerException("myName"); |
| 541 | } |
| 542 | isReadable = fields.get("myIsReadableFlg", false); |
| 543 | if (fields.defaulted("myIsReadableFlg")) |
| 544 | { |
| 545 | throw new NullPointerException("myIsReadableFlg"); |
| 546 | } |
| 547 | isWritable = fields.get("myIsWritableFlg", false); |
| 548 | if (fields.defaulted("myIsWritableFlg")) |
| 549 | { |
| 550 | throw new NullPointerException("myIsWritableFlg"); |
| 551 | } |
| 552 | description = (String) fields.get("myDescription", null); |
| 553 | if (fields.defaulted("myDescription")) |
| 554 | { |
| 555 | throw new NullPointerException("myDescription"); |
| 556 | } |
| 557 | minDegree = fields.get("myMinDegree", 0); |
| 558 | if (fields.defaulted("myMinDegree")) |
| 559 | { |
| 560 | throw new NullPointerException("myMinDegree"); |
| 561 | } |
| 562 | maxDegree = fields.get("myMaxDegree", 0); |
| 563 | if (fields.defaulted("myMaxDegree")) |
| 564 | { |
| 565 | throw new NullPointerException("myMaxDegree"); |
| 566 | } |
| 567 | referencedMBeanClassName = (String) fields.get("myRefMBeanClassName", null); |
| 568 | if (fields.defaulted("myRefMBeanClassName")) |
| 569 | { |
| 570 | throw new NullPointerException("myRefMBeanClassName"); |
| 571 | } |
| 572 | } |
| 573 | else |
| 574 | { |
| 575 | // Read an object serialized in the new serial form |
| 576 | // |
| 577 | in.defaultReadObject(); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | |
| 582 | /** |
| 583 | * Serializes a {@link RoleInfo} to an {@link ObjectOutputStream}. |
| 584 | */ |
| 585 | private void writeObject(ObjectOutputStream out) |
| 586 | throws IOException { |
| 587 | if (compat) |
| 588 | { |
| 589 | // Serializes this instance in the old serial form |
| 590 | // |
| 591 | ObjectOutputStream.PutField fields = out.putFields(); |
| 592 | fields.put("myName", name); |
| 593 | fields.put("myIsReadableFlg", isReadable); |
| 594 | fields.put("myIsWritableFlg", isWritable); |
| 595 | fields.put("myDescription", description); |
| 596 | fields.put("myMinDegree", minDegree); |
| 597 | fields.put("myMaxDegree", maxDegree); |
| 598 | fields.put("myRefMBeanClassName", referencedMBeanClassName); |
| 599 | out.writeFields(); |
| 600 | } |
| 601 | else |
| 602 | { |
| 603 | // Serializes this instance in the new serial form |
| 604 | // |
| 605 | out.defaultWriteObject(); |
| 606 | } |
| 607 | } |
| 608 | |
| 609 | } |