001 /** 002 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.portlet.expando.service.persistence; 016 017 import com.liferay.portal.service.persistence.BasePersistence; 018 019 import com.liferay.portlet.expando.model.ExpandoRow; 020 021 /** 022 * The persistence interface for the expando row service. 023 * 024 * <p> 025 * Caching information and settings can be found in <code>portal.properties</code> 026 * </p> 027 * 028 * @author Brian Wing Shun Chan 029 * @see ExpandoRowPersistenceImpl 030 * @see ExpandoRowUtil 031 * @generated 032 */ 033 public interface ExpandoRowPersistence extends BasePersistence<ExpandoRow> { 034 /* 035 * NOTE FOR DEVELOPERS: 036 * 037 * Never modify or reference this interface directly. Always use {@link ExpandoRowUtil} to access the expando row persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this interface. 038 */ 039 040 /** 041 * Returns all the expando rows where tableId = ?. 042 * 043 * @param tableId the table ID 044 * @return the matching expando rows 045 * @throws SystemException if a system exception occurred 046 */ 047 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findByTableId( 048 long tableId) 049 throws com.liferay.portal.kernel.exception.SystemException; 050 051 /** 052 * Returns a range of all the expando rows where tableId = ?. 053 * 054 * <p> 055 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.liferay.portlet.expando.model.impl.ExpandoRowModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order. 056 * </p> 057 * 058 * @param tableId the table ID 059 * @param start the lower bound of the range of expando rows 060 * @param end the upper bound of the range of expando rows (not inclusive) 061 * @return the range of matching expando rows 062 * @throws SystemException if a system exception occurred 063 */ 064 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findByTableId( 065 long tableId, int start, int end) 066 throws com.liferay.portal.kernel.exception.SystemException; 067 068 /** 069 * Returns an ordered range of all the expando rows where tableId = ?. 070 * 071 * <p> 072 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.liferay.portlet.expando.model.impl.ExpandoRowModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order. 073 * </p> 074 * 075 * @param tableId the table ID 076 * @param start the lower bound of the range of expando rows 077 * @param end the upper bound of the range of expando rows (not inclusive) 078 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>) 079 * @return the ordered range of matching expando rows 080 * @throws SystemException if a system exception occurred 081 */ 082 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findByTableId( 083 long tableId, int start, int end, 084 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 085 throws com.liferay.portal.kernel.exception.SystemException; 086 087 /** 088 * Returns the first expando row in the ordered set where tableId = ?. 089 * 090 * @param tableId the table ID 091 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 092 * @return the first matching expando row 093 * @throws com.liferay.portlet.expando.NoSuchRowException if a matching expando row could not be found 094 * @throws SystemException if a system exception occurred 095 */ 096 public com.liferay.portlet.expando.model.ExpandoRow findByTableId_First( 097 long tableId, 098 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 099 throws com.liferay.portal.kernel.exception.SystemException, 100 com.liferay.portlet.expando.NoSuchRowException; 101 102 /** 103 * Returns the first expando row in the ordered set where tableId = ?. 104 * 105 * @param tableId the table ID 106 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 107 * @return the first matching expando row, or <code>null</code> if a matching expando row could not be found 108 * @throws SystemException if a system exception occurred 109 */ 110 public com.liferay.portlet.expando.model.ExpandoRow fetchByTableId_First( 111 long tableId, 112 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 113 throws com.liferay.portal.kernel.exception.SystemException; 114 115 /** 116 * Returns the last expando row in the ordered set where tableId = ?. 117 * 118 * @param tableId the table ID 119 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 120 * @return the last matching expando row 121 * @throws com.liferay.portlet.expando.NoSuchRowException if a matching expando row could not be found 122 * @throws SystemException if a system exception occurred 123 */ 124 public com.liferay.portlet.expando.model.ExpandoRow findByTableId_Last( 125 long tableId, 126 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 127 throws com.liferay.portal.kernel.exception.SystemException, 128 com.liferay.portlet.expando.NoSuchRowException; 129 130 /** 131 * Returns the last expando row in the ordered set where tableId = ?. 132 * 133 * @param tableId the table ID 134 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 135 * @return the last matching expando row, or <code>null</code> if a matching expando row could not be found 136 * @throws SystemException if a system exception occurred 137 */ 138 public com.liferay.portlet.expando.model.ExpandoRow fetchByTableId_Last( 139 long tableId, 140 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 141 throws com.liferay.portal.kernel.exception.SystemException; 142 143 /** 144 * Returns the expando rows before and after the current expando row in the ordered set where tableId = ?. 145 * 146 * @param rowId the primary key of the current expando row 147 * @param tableId the table ID 148 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 149 * @return the previous, current, and next expando row 150 * @throws com.liferay.portlet.expando.NoSuchRowException if a expando row with the primary key could not be found 151 * @throws SystemException if a system exception occurred 152 */ 153 public com.liferay.portlet.expando.model.ExpandoRow[] findByTableId_PrevAndNext( 154 long rowId, long tableId, 155 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 156 throws com.liferay.portal.kernel.exception.SystemException, 157 com.liferay.portlet.expando.NoSuchRowException; 158 159 /** 160 * Removes all the expando rows where tableId = ? from the database. 161 * 162 * @param tableId the table ID 163 * @throws SystemException if a system exception occurred 164 */ 165 public void removeByTableId(long tableId) 166 throws com.liferay.portal.kernel.exception.SystemException; 167 168 /** 169 * Returns the number of expando rows where tableId = ?. 170 * 171 * @param tableId the table ID 172 * @return the number of matching expando rows 173 * @throws SystemException if a system exception occurred 174 */ 175 public int countByTableId(long tableId) 176 throws com.liferay.portal.kernel.exception.SystemException; 177 178 /** 179 * Returns all the expando rows where classPK = ?. 180 * 181 * @param classPK the class p k 182 * @return the matching expando rows 183 * @throws SystemException if a system exception occurred 184 */ 185 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findByClassPK( 186 long classPK) 187 throws com.liferay.portal.kernel.exception.SystemException; 188 189 /** 190 * Returns a range of all the expando rows where classPK = ?. 191 * 192 * <p> 193 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.liferay.portlet.expando.model.impl.ExpandoRowModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order. 194 * </p> 195 * 196 * @param classPK the class p k 197 * @param start the lower bound of the range of expando rows 198 * @param end the upper bound of the range of expando rows (not inclusive) 199 * @return the range of matching expando rows 200 * @throws SystemException if a system exception occurred 201 */ 202 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findByClassPK( 203 long classPK, int start, int end) 204 throws com.liferay.portal.kernel.exception.SystemException; 205 206 /** 207 * Returns an ordered range of all the expando rows where classPK = ?. 208 * 209 * <p> 210 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.liferay.portlet.expando.model.impl.ExpandoRowModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order. 211 * </p> 212 * 213 * @param classPK the class p k 214 * @param start the lower bound of the range of expando rows 215 * @param end the upper bound of the range of expando rows (not inclusive) 216 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>) 217 * @return the ordered range of matching expando rows 218 * @throws SystemException if a system exception occurred 219 */ 220 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findByClassPK( 221 long classPK, int start, int end, 222 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 223 throws com.liferay.portal.kernel.exception.SystemException; 224 225 /** 226 * Returns the first expando row in the ordered set where classPK = ?. 227 * 228 * @param classPK the class p k 229 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 230 * @return the first matching expando row 231 * @throws com.liferay.portlet.expando.NoSuchRowException if a matching expando row could not be found 232 * @throws SystemException if a system exception occurred 233 */ 234 public com.liferay.portlet.expando.model.ExpandoRow findByClassPK_First( 235 long classPK, 236 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 237 throws com.liferay.portal.kernel.exception.SystemException, 238 com.liferay.portlet.expando.NoSuchRowException; 239 240 /** 241 * Returns the first expando row in the ordered set where classPK = ?. 242 * 243 * @param classPK the class p k 244 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 245 * @return the first matching expando row, or <code>null</code> if a matching expando row could not be found 246 * @throws SystemException if a system exception occurred 247 */ 248 public com.liferay.portlet.expando.model.ExpandoRow fetchByClassPK_First( 249 long classPK, 250 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 251 throws com.liferay.portal.kernel.exception.SystemException; 252 253 /** 254 * Returns the last expando row in the ordered set where classPK = ?. 255 * 256 * @param classPK the class p k 257 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 258 * @return the last matching expando row 259 * @throws com.liferay.portlet.expando.NoSuchRowException if a matching expando row could not be found 260 * @throws SystemException if a system exception occurred 261 */ 262 public com.liferay.portlet.expando.model.ExpandoRow findByClassPK_Last( 263 long classPK, 264 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 265 throws com.liferay.portal.kernel.exception.SystemException, 266 com.liferay.portlet.expando.NoSuchRowException; 267 268 /** 269 * Returns the last expando row in the ordered set where classPK = ?. 270 * 271 * @param classPK the class p k 272 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 273 * @return the last matching expando row, or <code>null</code> if a matching expando row could not be found 274 * @throws SystemException if a system exception occurred 275 */ 276 public com.liferay.portlet.expando.model.ExpandoRow fetchByClassPK_Last( 277 long classPK, 278 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 279 throws com.liferay.portal.kernel.exception.SystemException; 280 281 /** 282 * Returns the expando rows before and after the current expando row in the ordered set where classPK = ?. 283 * 284 * @param rowId the primary key of the current expando row 285 * @param classPK the class p k 286 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>) 287 * @return the previous, current, and next expando row 288 * @throws com.liferay.portlet.expando.NoSuchRowException if a expando row with the primary key could not be found 289 * @throws SystemException if a system exception occurred 290 */ 291 public com.liferay.portlet.expando.model.ExpandoRow[] findByClassPK_PrevAndNext( 292 long rowId, long classPK, 293 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 294 throws com.liferay.portal.kernel.exception.SystemException, 295 com.liferay.portlet.expando.NoSuchRowException; 296 297 /** 298 * Removes all the expando rows where classPK = ? from the database. 299 * 300 * @param classPK the class p k 301 * @throws SystemException if a system exception occurred 302 */ 303 public void removeByClassPK(long classPK) 304 throws com.liferay.portal.kernel.exception.SystemException; 305 306 /** 307 * Returns the number of expando rows where classPK = ?. 308 * 309 * @param classPK the class p k 310 * @return the number of matching expando rows 311 * @throws SystemException if a system exception occurred 312 */ 313 public int countByClassPK(long classPK) 314 throws com.liferay.portal.kernel.exception.SystemException; 315 316 /** 317 * Returns the expando row where tableId = ? and classPK = ? or throws a {@link com.liferay.portlet.expando.NoSuchRowException} if it could not be found. 318 * 319 * @param tableId the table ID 320 * @param classPK the class p k 321 * @return the matching expando row 322 * @throws com.liferay.portlet.expando.NoSuchRowException if a matching expando row could not be found 323 * @throws SystemException if a system exception occurred 324 */ 325 public com.liferay.portlet.expando.model.ExpandoRow findByT_C( 326 long tableId, long classPK) 327 throws com.liferay.portal.kernel.exception.SystemException, 328 com.liferay.portlet.expando.NoSuchRowException; 329 330 /** 331 * Returns the expando row where tableId = ? and classPK = ? or returns <code>null</code> if it could not be found. Uses the finder cache. 332 * 333 * @param tableId the table ID 334 * @param classPK the class p k 335 * @return the matching expando row, or <code>null</code> if a matching expando row could not be found 336 * @throws SystemException if a system exception occurred 337 */ 338 public com.liferay.portlet.expando.model.ExpandoRow fetchByT_C( 339 long tableId, long classPK) 340 throws com.liferay.portal.kernel.exception.SystemException; 341 342 /** 343 * Returns the expando row where tableId = ? and classPK = ? or returns <code>null</code> if it could not be found, optionally using the finder cache. 344 * 345 * @param tableId the table ID 346 * @param classPK the class p k 347 * @param retrieveFromCache whether to use the finder cache 348 * @return the matching expando row, or <code>null</code> if a matching expando row could not be found 349 * @throws SystemException if a system exception occurred 350 */ 351 public com.liferay.portlet.expando.model.ExpandoRow fetchByT_C( 352 long tableId, long classPK, boolean retrieveFromCache) 353 throws com.liferay.portal.kernel.exception.SystemException; 354 355 /** 356 * Removes the expando row where tableId = ? and classPK = ? from the database. 357 * 358 * @param tableId the table ID 359 * @param classPK the class p k 360 * @return the expando row that was removed 361 * @throws SystemException if a system exception occurred 362 */ 363 public com.liferay.portlet.expando.model.ExpandoRow removeByT_C( 364 long tableId, long classPK) 365 throws com.liferay.portal.kernel.exception.SystemException, 366 com.liferay.portlet.expando.NoSuchRowException; 367 368 /** 369 * Returns the number of expando rows where tableId = ? and classPK = ?. 370 * 371 * @param tableId the table ID 372 * @param classPK the class p k 373 * @return the number of matching expando rows 374 * @throws SystemException if a system exception occurred 375 */ 376 public int countByT_C(long tableId, long classPK) 377 throws com.liferay.portal.kernel.exception.SystemException; 378 379 /** 380 * Caches the expando row in the entity cache if it is enabled. 381 * 382 * @param expandoRow the expando row 383 */ 384 public void cacheResult( 385 com.liferay.portlet.expando.model.ExpandoRow expandoRow); 386 387 /** 388 * Caches the expando rows in the entity cache if it is enabled. 389 * 390 * @param expandoRows the expando rows 391 */ 392 public void cacheResult( 393 java.util.List<com.liferay.portlet.expando.model.ExpandoRow> expandoRows); 394 395 /** 396 * Creates a new expando row with the primary key. Does not add the expando row to the database. 397 * 398 * @param rowId the primary key for the new expando row 399 * @return the new expando row 400 */ 401 public com.liferay.portlet.expando.model.ExpandoRow create(long rowId); 402 403 /** 404 * Removes the expando row with the primary key from the database. Also notifies the appropriate model listeners. 405 * 406 * @param rowId the primary key of the expando row 407 * @return the expando row that was removed 408 * @throws com.liferay.portlet.expando.NoSuchRowException if a expando row with the primary key could not be found 409 * @throws SystemException if a system exception occurred 410 */ 411 public com.liferay.portlet.expando.model.ExpandoRow remove(long rowId) 412 throws com.liferay.portal.kernel.exception.SystemException, 413 com.liferay.portlet.expando.NoSuchRowException; 414 415 public com.liferay.portlet.expando.model.ExpandoRow updateImpl( 416 com.liferay.portlet.expando.model.ExpandoRow expandoRow) 417 throws com.liferay.portal.kernel.exception.SystemException; 418 419 /** 420 * Returns the expando row with the primary key or throws a {@link com.liferay.portlet.expando.NoSuchRowException} if it could not be found. 421 * 422 * @param rowId the primary key of the expando row 423 * @return the expando row 424 * @throws com.liferay.portlet.expando.NoSuchRowException if a expando row with the primary key could not be found 425 * @throws SystemException if a system exception occurred 426 */ 427 public com.liferay.portlet.expando.model.ExpandoRow findByPrimaryKey( 428 long rowId) 429 throws com.liferay.portal.kernel.exception.SystemException, 430 com.liferay.portlet.expando.NoSuchRowException; 431 432 /** 433 * Returns the expando row with the primary key or returns <code>null</code> if it could not be found. 434 * 435 * @param rowId the primary key of the expando row 436 * @return the expando row, or <code>null</code> if a expando row with the primary key could not be found 437 * @throws SystemException if a system exception occurred 438 */ 439 public com.liferay.portlet.expando.model.ExpandoRow fetchByPrimaryKey( 440 long rowId) throws com.liferay.portal.kernel.exception.SystemException; 441 442 /** 443 * Returns all the expando rows. 444 * 445 * @return the expando rows 446 * @throws SystemException if a system exception occurred 447 */ 448 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findAll() 449 throws com.liferay.portal.kernel.exception.SystemException; 450 451 /** 452 * Returns a range of all the expando rows. 453 * 454 * <p> 455 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.liferay.portlet.expando.model.impl.ExpandoRowModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order. 456 * </p> 457 * 458 * @param start the lower bound of the range of expando rows 459 * @param end the upper bound of the range of expando rows (not inclusive) 460 * @return the range of expando rows 461 * @throws SystemException if a system exception occurred 462 */ 463 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findAll( 464 int start, int end) 465 throws com.liferay.portal.kernel.exception.SystemException; 466 467 /** 468 * Returns an ordered range of all the expando rows. 469 * 470 * <p> 471 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.liferay.portlet.expando.model.impl.ExpandoRowModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order. 472 * </p> 473 * 474 * @param start the lower bound of the range of expando rows 475 * @param end the upper bound of the range of expando rows (not inclusive) 476 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>) 477 * @return the ordered range of expando rows 478 * @throws SystemException if a system exception occurred 479 */ 480 public java.util.List<com.liferay.portlet.expando.model.ExpandoRow> findAll( 481 int start, int end, 482 com.liferay.portal.kernel.util.OrderByComparator orderByComparator) 483 throws com.liferay.portal.kernel.exception.SystemException; 484 485 /** 486 * Removes all the expando rows from the database. 487 * 488 * @throws SystemException if a system exception occurred 489 */ 490 public void removeAll() 491 throws com.liferay.portal.kernel.exception.SystemException; 492 493 /** 494 * Returns the number of expando rows. 495 * 496 * @return the number of expando rows 497 * @throws SystemException if a system exception occurred 498 */ 499 public int countAll() 500 throws com.liferay.portal.kernel.exception.SystemException; 501 }