001    /**
002     * Copyright (c) 2000-2012 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.shopping.service.persistence;
016    
017    import com.liferay.portal.kernel.bean.PortalBeanLocatorUtil;
018    import com.liferay.portal.kernel.dao.orm.DynamicQuery;
019    import com.liferay.portal.kernel.exception.SystemException;
020    import com.liferay.portal.kernel.util.OrderByComparator;
021    import com.liferay.portal.kernel.util.ReferenceRegistry;
022    import com.liferay.portal.service.ServiceContext;
023    
024    import com.liferay.portlet.shopping.model.ShoppingCart;
025    
026    import java.util.List;
027    
028    /**
029     * The persistence utility for the shopping cart service. This utility wraps {@link ShoppingCartPersistenceImpl} and provides direct access to the database for CRUD operations. This utility should only be used by the service layer, as it must operate within a transaction. Never access this utility in a JSP, controller, model, or other front-end class.
030     *
031     * <p>
032     * Caching information and settings can be found in <code>portal.properties</code>
033     * </p>
034     *
035     * @author Brian Wing Shun Chan
036     * @see ShoppingCartPersistence
037     * @see ShoppingCartPersistenceImpl
038     * @generated
039     */
040    public class ShoppingCartUtil {
041            /*
042             * NOTE FOR DEVELOPERS:
043             *
044             * Never modify this class directly. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this class.
045             */
046    
047            /**
048             * @see com.liferay.portal.service.persistence.BasePersistence#clearCache()
049             */
050            public static void clearCache() {
051                    getPersistence().clearCache();
052            }
053    
054            /**
055             * @see com.liferay.portal.service.persistence.BasePersistence#clearCache(com.liferay.portal.model.BaseModel)
056             */
057            public static void clearCache(ShoppingCart shoppingCart) {
058                    getPersistence().clearCache(shoppingCart);
059            }
060    
061            /**
062             * @see com.liferay.portal.service.persistence.BasePersistence#countWithDynamicQuery(DynamicQuery)
063             */
064            public long countWithDynamicQuery(DynamicQuery dynamicQuery)
065                    throws SystemException {
066                    return getPersistence().countWithDynamicQuery(dynamicQuery);
067            }
068    
069            /**
070             * @see com.liferay.portal.service.persistence.BasePersistence#findWithDynamicQuery(DynamicQuery)
071             */
072            public static List<ShoppingCart> findWithDynamicQuery(
073                    DynamicQuery dynamicQuery) throws SystemException {
074                    return getPersistence().findWithDynamicQuery(dynamicQuery);
075            }
076    
077            /**
078             * @see com.liferay.portal.service.persistence.BasePersistence#findWithDynamicQuery(DynamicQuery, int, int)
079             */
080            public static List<ShoppingCart> findWithDynamicQuery(
081                    DynamicQuery dynamicQuery, int start, int end)
082                    throws SystemException {
083                    return getPersistence().findWithDynamicQuery(dynamicQuery, start, end);
084            }
085    
086            /**
087             * @see com.liferay.portal.service.persistence.BasePersistence#findWithDynamicQuery(DynamicQuery, int, int, OrderByComparator)
088             */
089            public static List<ShoppingCart> findWithDynamicQuery(
090                    DynamicQuery dynamicQuery, int start, int end,
091                    OrderByComparator orderByComparator) throws SystemException {
092                    return getPersistence()
093                                       .findWithDynamicQuery(dynamicQuery, start, end,
094                            orderByComparator);
095            }
096    
097            /**
098             * @see com.liferay.portal.service.persistence.BasePersistence#update(com.liferay.portal.model.BaseModel)
099             */
100            public static ShoppingCart update(ShoppingCart shoppingCart)
101                    throws SystemException {
102                    return getPersistence().update(shoppingCart);
103            }
104    
105            /**
106             * @see com.liferay.portal.service.persistence.BasePersistence#update(com.liferay.portal.model.BaseModel, ServiceContext)
107             */
108            public static ShoppingCart update(ShoppingCart shoppingCart,
109                    ServiceContext serviceContext) throws SystemException {
110                    return getPersistence().update(shoppingCart, serviceContext);
111            }
112    
113            /**
114            * Caches the shopping cart in the entity cache if it is enabled.
115            *
116            * @param shoppingCart the shopping cart
117            */
118            public static void cacheResult(
119                    com.liferay.portlet.shopping.model.ShoppingCart shoppingCart) {
120                    getPersistence().cacheResult(shoppingCart);
121            }
122    
123            /**
124            * Caches the shopping carts in the entity cache if it is enabled.
125            *
126            * @param shoppingCarts the shopping carts
127            */
128            public static void cacheResult(
129                    java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> shoppingCarts) {
130                    getPersistence().cacheResult(shoppingCarts);
131            }
132    
133            /**
134            * Creates a new shopping cart with the primary key. Does not add the shopping cart to the database.
135            *
136            * @param cartId the primary key for the new shopping cart
137            * @return the new shopping cart
138            */
139            public static com.liferay.portlet.shopping.model.ShoppingCart create(
140                    long cartId) {
141                    return getPersistence().create(cartId);
142            }
143    
144            /**
145            * Removes the shopping cart with the primary key from the database. Also notifies the appropriate model listeners.
146            *
147            * @param cartId the primary key of the shopping cart
148            * @return the shopping cart that was removed
149            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
150            * @throws SystemException if a system exception occurred
151            */
152            public static com.liferay.portlet.shopping.model.ShoppingCart remove(
153                    long cartId)
154                    throws com.liferay.portal.kernel.exception.SystemException,
155                            com.liferay.portlet.shopping.NoSuchCartException {
156                    return getPersistence().remove(cartId);
157            }
158    
159            public static com.liferay.portlet.shopping.model.ShoppingCart updateImpl(
160                    com.liferay.portlet.shopping.model.ShoppingCart shoppingCart)
161                    throws com.liferay.portal.kernel.exception.SystemException {
162                    return getPersistence().updateImpl(shoppingCart);
163            }
164    
165            /**
166            * Returns the shopping cart with the primary key or throws a {@link com.liferay.portlet.shopping.NoSuchCartException} if it could not be found.
167            *
168            * @param cartId the primary key of the shopping cart
169            * @return the shopping cart
170            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
171            * @throws SystemException if a system exception occurred
172            */
173            public static com.liferay.portlet.shopping.model.ShoppingCart findByPrimaryKey(
174                    long cartId)
175                    throws com.liferay.portal.kernel.exception.SystemException,
176                            com.liferay.portlet.shopping.NoSuchCartException {
177                    return getPersistence().findByPrimaryKey(cartId);
178            }
179    
180            /**
181            * Returns the shopping cart with the primary key or returns <code>null</code> if it could not be found.
182            *
183            * @param cartId the primary key of the shopping cart
184            * @return the shopping cart, or <code>null</code> if a shopping cart with the primary key could not be found
185            * @throws SystemException if a system exception occurred
186            */
187            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByPrimaryKey(
188                    long cartId) throws com.liferay.portal.kernel.exception.SystemException {
189                    return getPersistence().fetchByPrimaryKey(cartId);
190            }
191    
192            /**
193            * Returns all the shopping carts where groupId = &#63;.
194            *
195            * @param groupId the group ID
196            * @return the matching shopping carts
197            * @throws SystemException if a system exception occurred
198            */
199            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByGroupId(
200                    long groupId)
201                    throws com.liferay.portal.kernel.exception.SystemException {
202                    return getPersistence().findByGroupId(groupId);
203            }
204    
205            /**
206            * Returns a range of all the shopping carts where groupId = &#63;.
207            *
208            * <p>
209            * 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.
210            * </p>
211            *
212            * @param groupId the group ID
213            * @param start the lower bound of the range of shopping carts
214            * @param end the upper bound of the range of shopping carts (not inclusive)
215            * @return the range of matching shopping carts
216            * @throws SystemException if a system exception occurred
217            */
218            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByGroupId(
219                    long groupId, int start, int end)
220                    throws com.liferay.portal.kernel.exception.SystemException {
221                    return getPersistence().findByGroupId(groupId, start, end);
222            }
223    
224            /**
225            * Returns an ordered range of all the shopping carts where groupId = &#63;.
226            *
227            * <p>
228            * 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.
229            * </p>
230            *
231            * @param groupId the group ID
232            * @param start the lower bound of the range of shopping carts
233            * @param end the upper bound of the range of shopping carts (not inclusive)
234            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
235            * @return the ordered range of matching shopping carts
236            * @throws SystemException if a system exception occurred
237            */
238            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByGroupId(
239                    long groupId, int start, int end,
240                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
241                    throws com.liferay.portal.kernel.exception.SystemException {
242                    return getPersistence()
243                                       .findByGroupId(groupId, start, end, orderByComparator);
244            }
245    
246            /**
247            * Returns the first shopping cart in the ordered set where groupId = &#63;.
248            *
249            * @param groupId the group ID
250            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
251            * @return the first matching shopping cart
252            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
253            * @throws SystemException if a system exception occurred
254            */
255            public static com.liferay.portlet.shopping.model.ShoppingCart findByGroupId_First(
256                    long groupId,
257                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
258                    throws com.liferay.portal.kernel.exception.SystemException,
259                            com.liferay.portlet.shopping.NoSuchCartException {
260                    return getPersistence().findByGroupId_First(groupId, orderByComparator);
261            }
262    
263            /**
264            * Returns the first shopping cart in the ordered set where groupId = &#63;.
265            *
266            * @param groupId the group ID
267            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
268            * @return the first matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
269            * @throws SystemException if a system exception occurred
270            */
271            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByGroupId_First(
272                    long groupId,
273                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
274                    throws com.liferay.portal.kernel.exception.SystemException {
275                    return getPersistence().fetchByGroupId_First(groupId, orderByComparator);
276            }
277    
278            /**
279            * Returns the last shopping cart in the ordered set where groupId = &#63;.
280            *
281            * @param groupId the group ID
282            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
283            * @return the last matching shopping cart
284            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
285            * @throws SystemException if a system exception occurred
286            */
287            public static com.liferay.portlet.shopping.model.ShoppingCart findByGroupId_Last(
288                    long groupId,
289                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
290                    throws com.liferay.portal.kernel.exception.SystemException,
291                            com.liferay.portlet.shopping.NoSuchCartException {
292                    return getPersistence().findByGroupId_Last(groupId, orderByComparator);
293            }
294    
295            /**
296            * Returns the last shopping cart in the ordered set where groupId = &#63;.
297            *
298            * @param groupId the group ID
299            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
300            * @return the last matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
301            * @throws SystemException if a system exception occurred
302            */
303            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByGroupId_Last(
304                    long groupId,
305                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
306                    throws com.liferay.portal.kernel.exception.SystemException {
307                    return getPersistence().fetchByGroupId_Last(groupId, orderByComparator);
308            }
309    
310            /**
311            * Returns the shopping carts before and after the current shopping cart in the ordered set where groupId = &#63;.
312            *
313            * @param cartId the primary key of the current shopping cart
314            * @param groupId the group ID
315            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
316            * @return the previous, current, and next shopping cart
317            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
318            * @throws SystemException if a system exception occurred
319            */
320            public static com.liferay.portlet.shopping.model.ShoppingCart[] findByGroupId_PrevAndNext(
321                    long cartId, long groupId,
322                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
323                    throws com.liferay.portal.kernel.exception.SystemException,
324                            com.liferay.portlet.shopping.NoSuchCartException {
325                    return getPersistence()
326                                       .findByGroupId_PrevAndNext(cartId, groupId, orderByComparator);
327            }
328    
329            /**
330            * Returns all the shopping carts where userId = &#63;.
331            *
332            * @param userId the user ID
333            * @return the matching shopping carts
334            * @throws SystemException if a system exception occurred
335            */
336            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByUserId(
337                    long userId) throws com.liferay.portal.kernel.exception.SystemException {
338                    return getPersistence().findByUserId(userId);
339            }
340    
341            /**
342            * Returns a range of all the shopping carts where userId = &#63;.
343            *
344            * <p>
345            * 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.
346            * </p>
347            *
348            * @param userId the user ID
349            * @param start the lower bound of the range of shopping carts
350            * @param end the upper bound of the range of shopping carts (not inclusive)
351            * @return the range of matching shopping carts
352            * @throws SystemException if a system exception occurred
353            */
354            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByUserId(
355                    long userId, int start, int end)
356                    throws com.liferay.portal.kernel.exception.SystemException {
357                    return getPersistence().findByUserId(userId, start, end);
358            }
359    
360            /**
361            * Returns an ordered range of all the shopping carts where userId = &#63;.
362            *
363            * <p>
364            * 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.
365            * </p>
366            *
367            * @param userId the user ID
368            * @param start the lower bound of the range of shopping carts
369            * @param end the upper bound of the range of shopping carts (not inclusive)
370            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
371            * @return the ordered range of matching shopping carts
372            * @throws SystemException if a system exception occurred
373            */
374            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByUserId(
375                    long userId, int start, int end,
376                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
377                    throws com.liferay.portal.kernel.exception.SystemException {
378                    return getPersistence()
379                                       .findByUserId(userId, start, end, orderByComparator);
380            }
381    
382            /**
383            * Returns the first shopping cart in the ordered set where userId = &#63;.
384            *
385            * @param userId the user ID
386            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
387            * @return the first matching shopping cart
388            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
389            * @throws SystemException if a system exception occurred
390            */
391            public static com.liferay.portlet.shopping.model.ShoppingCart findByUserId_First(
392                    long userId,
393                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
394                    throws com.liferay.portal.kernel.exception.SystemException,
395                            com.liferay.portlet.shopping.NoSuchCartException {
396                    return getPersistence().findByUserId_First(userId, orderByComparator);
397            }
398    
399            /**
400            * Returns the first shopping cart in the ordered set where userId = &#63;.
401            *
402            * @param userId the user ID
403            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
404            * @return the first matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
405            * @throws SystemException if a system exception occurred
406            */
407            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByUserId_First(
408                    long userId,
409                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
410                    throws com.liferay.portal.kernel.exception.SystemException {
411                    return getPersistence().fetchByUserId_First(userId, orderByComparator);
412            }
413    
414            /**
415            * Returns the last shopping cart in the ordered set where userId = &#63;.
416            *
417            * @param userId the user ID
418            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
419            * @return the last matching shopping cart
420            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
421            * @throws SystemException if a system exception occurred
422            */
423            public static com.liferay.portlet.shopping.model.ShoppingCart findByUserId_Last(
424                    long userId,
425                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
426                    throws com.liferay.portal.kernel.exception.SystemException,
427                            com.liferay.portlet.shopping.NoSuchCartException {
428                    return getPersistence().findByUserId_Last(userId, orderByComparator);
429            }
430    
431            /**
432            * Returns the last shopping cart in the ordered set where userId = &#63;.
433            *
434            * @param userId the user ID
435            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
436            * @return the last matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
437            * @throws SystemException if a system exception occurred
438            */
439            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByUserId_Last(
440                    long userId,
441                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
442                    throws com.liferay.portal.kernel.exception.SystemException {
443                    return getPersistence().fetchByUserId_Last(userId, orderByComparator);
444            }
445    
446            /**
447            * Returns the shopping carts before and after the current shopping cart in the ordered set where userId = &#63;.
448            *
449            * @param cartId the primary key of the current shopping cart
450            * @param userId the user ID
451            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
452            * @return the previous, current, and next shopping cart
453            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
454            * @throws SystemException if a system exception occurred
455            */
456            public static com.liferay.portlet.shopping.model.ShoppingCart[] findByUserId_PrevAndNext(
457                    long cartId, long userId,
458                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
459                    throws com.liferay.portal.kernel.exception.SystemException,
460                            com.liferay.portlet.shopping.NoSuchCartException {
461                    return getPersistence()
462                                       .findByUserId_PrevAndNext(cartId, userId, orderByComparator);
463            }
464    
465            /**
466            * Returns the shopping cart where groupId = &#63; and userId = &#63; or throws a {@link com.liferay.portlet.shopping.NoSuchCartException} if it could not be found.
467            *
468            * @param groupId the group ID
469            * @param userId the user ID
470            * @return the matching shopping cart
471            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
472            * @throws SystemException if a system exception occurred
473            */
474            public static com.liferay.portlet.shopping.model.ShoppingCart findByG_U(
475                    long groupId, long userId)
476                    throws com.liferay.portal.kernel.exception.SystemException,
477                            com.liferay.portlet.shopping.NoSuchCartException {
478                    return getPersistence().findByG_U(groupId, userId);
479            }
480    
481            /**
482            * Returns the shopping cart where groupId = &#63; and userId = &#63; or returns <code>null</code> if it could not be found. Uses the finder cache.
483            *
484            * @param groupId the group ID
485            * @param userId the user ID
486            * @return the matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
487            * @throws SystemException if a system exception occurred
488            */
489            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByG_U(
490                    long groupId, long userId)
491                    throws com.liferay.portal.kernel.exception.SystemException {
492                    return getPersistence().fetchByG_U(groupId, userId);
493            }
494    
495            /**
496            * Returns the shopping cart where groupId = &#63; and userId = &#63; or returns <code>null</code> if it could not be found, optionally using the finder cache.
497            *
498            * @param groupId the group ID
499            * @param userId the user ID
500            * @param retrieveFromCache whether to use the finder cache
501            * @return the matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
502            * @throws SystemException if a system exception occurred
503            */
504            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByG_U(
505                    long groupId, long userId, boolean retrieveFromCache)
506                    throws com.liferay.portal.kernel.exception.SystemException {
507                    return getPersistence().fetchByG_U(groupId, userId, retrieveFromCache);
508            }
509    
510            /**
511            * Returns all the shopping carts.
512            *
513            * @return the shopping carts
514            * @throws SystemException if a system exception occurred
515            */
516            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findAll()
517                    throws com.liferay.portal.kernel.exception.SystemException {
518                    return getPersistence().findAll();
519            }
520    
521            /**
522            * Returns a range of all the shopping carts.
523            *
524            * <p>
525            * 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.
526            * </p>
527            *
528            * @param start the lower bound of the range of shopping carts
529            * @param end the upper bound of the range of shopping carts (not inclusive)
530            * @return the range of shopping carts
531            * @throws SystemException if a system exception occurred
532            */
533            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findAll(
534                    int start, int end)
535                    throws com.liferay.portal.kernel.exception.SystemException {
536                    return getPersistence().findAll(start, end);
537            }
538    
539            /**
540            * Returns an ordered range of all the shopping carts.
541            *
542            * <p>
543            * 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.
544            * </p>
545            *
546            * @param start the lower bound of the range of shopping carts
547            * @param end the upper bound of the range of shopping carts (not inclusive)
548            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
549            * @return the ordered range of shopping carts
550            * @throws SystemException if a system exception occurred
551            */
552            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findAll(
553                    int start, int end,
554                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
555                    throws com.liferay.portal.kernel.exception.SystemException {
556                    return getPersistence().findAll(start, end, orderByComparator);
557            }
558    
559            /**
560            * Removes all the shopping carts where groupId = &#63; from the database.
561            *
562            * @param groupId the group ID
563            * @throws SystemException if a system exception occurred
564            */
565            public static void removeByGroupId(long groupId)
566                    throws com.liferay.portal.kernel.exception.SystemException {
567                    getPersistence().removeByGroupId(groupId);
568            }
569    
570            /**
571            * Removes all the shopping carts where userId = &#63; from the database.
572            *
573            * @param userId the user ID
574            * @throws SystemException if a system exception occurred
575            */
576            public static void removeByUserId(long userId)
577                    throws com.liferay.portal.kernel.exception.SystemException {
578                    getPersistence().removeByUserId(userId);
579            }
580    
581            /**
582            * Removes the shopping cart where groupId = &#63; and userId = &#63; from the database.
583            *
584            * @param groupId the group ID
585            * @param userId the user ID
586            * @return the shopping cart that was removed
587            * @throws SystemException if a system exception occurred
588            */
589            public static com.liferay.portlet.shopping.model.ShoppingCart removeByG_U(
590                    long groupId, long userId)
591                    throws com.liferay.portal.kernel.exception.SystemException,
592                            com.liferay.portlet.shopping.NoSuchCartException {
593                    return getPersistence().removeByG_U(groupId, userId);
594            }
595    
596            /**
597            * Removes all the shopping carts from the database.
598            *
599            * @throws SystemException if a system exception occurred
600            */
601            public static void removeAll()
602                    throws com.liferay.portal.kernel.exception.SystemException {
603                    getPersistence().removeAll();
604            }
605    
606            /**
607            * Returns the number of shopping carts where groupId = &#63;.
608            *
609            * @param groupId the group ID
610            * @return the number of matching shopping carts
611            * @throws SystemException if a system exception occurred
612            */
613            public static int countByGroupId(long groupId)
614                    throws com.liferay.portal.kernel.exception.SystemException {
615                    return getPersistence().countByGroupId(groupId);
616            }
617    
618            /**
619            * Returns the number of shopping carts where userId = &#63;.
620            *
621            * @param userId the user ID
622            * @return the number of matching shopping carts
623            * @throws SystemException if a system exception occurred
624            */
625            public static int countByUserId(long userId)
626                    throws com.liferay.portal.kernel.exception.SystemException {
627                    return getPersistence().countByUserId(userId);
628            }
629    
630            /**
631            * Returns the number of shopping carts where groupId = &#63; and userId = &#63;.
632            *
633            * @param groupId the group ID
634            * @param userId the user ID
635            * @return the number of matching shopping carts
636            * @throws SystemException if a system exception occurred
637            */
638            public static int countByG_U(long groupId, long userId)
639                    throws com.liferay.portal.kernel.exception.SystemException {
640                    return getPersistence().countByG_U(groupId, userId);
641            }
642    
643            /**
644            * Returns the number of shopping carts.
645            *
646            * @return the number of shopping carts
647            * @throws SystemException if a system exception occurred
648            */
649            public static int countAll()
650                    throws com.liferay.portal.kernel.exception.SystemException {
651                    return getPersistence().countAll();
652            }
653    
654            public static ShoppingCartPersistence getPersistence() {
655                    if (_persistence == null) {
656                            _persistence = (ShoppingCartPersistence)PortalBeanLocatorUtil.locate(ShoppingCartPersistence.class.getName());
657    
658                            ReferenceRegistry.registerReference(ShoppingCartUtil.class,
659                                    "_persistence");
660                    }
661    
662                    return _persistence;
663            }
664    
665            /**
666             * @deprecated
667             */
668            public void setPersistence(ShoppingCartPersistence persistence) {
669            }
670    
671            private static ShoppingCartPersistence _persistence;
672    }