001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
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#remove(com.liferay.portal.model.BaseModel)
099             */
100            public static ShoppingCart remove(ShoppingCart shoppingCart)
101                    throws SystemException {
102                    return getPersistence().remove(shoppingCart);
103            }
104    
105            /**
106             * @see com.liferay.portal.service.persistence.BasePersistence#update(com.liferay.portal.model.BaseModel, boolean)
107             */
108            public static ShoppingCart update(ShoppingCart shoppingCart, boolean merge)
109                    throws SystemException {
110                    return getPersistence().update(shoppingCart, merge);
111            }
112    
113            /**
114             * @see com.liferay.portal.service.persistence.BasePersistence#update(com.liferay.portal.model.BaseModel, boolean, ServiceContext)
115             */
116            public static ShoppingCart update(ShoppingCart shoppingCart, boolean merge,
117                    ServiceContext serviceContext) throws SystemException {
118                    return getPersistence().update(shoppingCart, merge, serviceContext);
119            }
120    
121            /**
122            * Caches the shopping cart in the entity cache if it is enabled.
123            *
124            * @param shoppingCart the shopping cart
125            */
126            public static void cacheResult(
127                    com.liferay.portlet.shopping.model.ShoppingCart shoppingCart) {
128                    getPersistence().cacheResult(shoppingCart);
129            }
130    
131            /**
132            * Caches the shopping carts in the entity cache if it is enabled.
133            *
134            * @param shoppingCarts the shopping carts
135            */
136            public static void cacheResult(
137                    java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> shoppingCarts) {
138                    getPersistence().cacheResult(shoppingCarts);
139            }
140    
141            /**
142            * Creates a new shopping cart with the primary key. Does not add the shopping cart to the database.
143            *
144            * @param cartId the primary key for the new shopping cart
145            * @return the new shopping cart
146            */
147            public static com.liferay.portlet.shopping.model.ShoppingCart create(
148                    long cartId) {
149                    return getPersistence().create(cartId);
150            }
151    
152            /**
153            * Removes the shopping cart with the primary key from the database. Also notifies the appropriate model listeners.
154            *
155            * @param cartId the primary key of the shopping cart
156            * @return the shopping cart that was removed
157            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
158            * @throws SystemException if a system exception occurred
159            */
160            public static com.liferay.portlet.shopping.model.ShoppingCart remove(
161                    long cartId)
162                    throws com.liferay.portal.kernel.exception.SystemException,
163                            com.liferay.portlet.shopping.NoSuchCartException {
164                    return getPersistence().remove(cartId);
165            }
166    
167            public static com.liferay.portlet.shopping.model.ShoppingCart updateImpl(
168                    com.liferay.portlet.shopping.model.ShoppingCart shoppingCart,
169                    boolean merge)
170                    throws com.liferay.portal.kernel.exception.SystemException {
171                    return getPersistence().updateImpl(shoppingCart, merge);
172            }
173    
174            /**
175            * Returns the shopping cart with the primary key or throws a {@link com.liferay.portlet.shopping.NoSuchCartException} if it could not be found.
176            *
177            * @param cartId the primary key of the shopping cart
178            * @return the shopping cart
179            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
180            * @throws SystemException if a system exception occurred
181            */
182            public static com.liferay.portlet.shopping.model.ShoppingCart findByPrimaryKey(
183                    long cartId)
184                    throws com.liferay.portal.kernel.exception.SystemException,
185                            com.liferay.portlet.shopping.NoSuchCartException {
186                    return getPersistence().findByPrimaryKey(cartId);
187            }
188    
189            /**
190            * Returns the shopping cart with the primary key or returns <code>null</code> if it could not be found.
191            *
192            * @param cartId the primary key of the shopping cart
193            * @return the shopping cart, or <code>null</code> if a shopping cart with the primary key could not be found
194            * @throws SystemException if a system exception occurred
195            */
196            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByPrimaryKey(
197                    long cartId) throws com.liferay.portal.kernel.exception.SystemException {
198                    return getPersistence().fetchByPrimaryKey(cartId);
199            }
200    
201            /**
202            * Returns all the shopping carts where groupId = &#63;.
203            *
204            * @param groupId the group ID
205            * @return the matching shopping carts
206            * @throws SystemException if a system exception occurred
207            */
208            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByGroupId(
209                    long groupId)
210                    throws com.liferay.portal.kernel.exception.SystemException {
211                    return getPersistence().findByGroupId(groupId);
212            }
213    
214            /**
215            * Returns a range of all the shopping carts where groupId = &#63;.
216            *
217            * <p>
218            * 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.
219            * </p>
220            *
221            * @param groupId the group ID
222            * @param start the lower bound of the range of shopping carts
223            * @param end the upper bound of the range of shopping carts (not inclusive)
224            * @return the range of matching shopping carts
225            * @throws SystemException if a system exception occurred
226            */
227            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByGroupId(
228                    long groupId, int start, int end)
229                    throws com.liferay.portal.kernel.exception.SystemException {
230                    return getPersistence().findByGroupId(groupId, start, end);
231            }
232    
233            /**
234            * Returns an ordered range of all the shopping carts where groupId = &#63;.
235            *
236            * <p>
237            * 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.
238            * </p>
239            *
240            * @param groupId the group ID
241            * @param start the lower bound of the range of shopping carts
242            * @param end the upper bound of the range of shopping carts (not inclusive)
243            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
244            * @return the ordered range of matching shopping carts
245            * @throws SystemException if a system exception occurred
246            */
247            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByGroupId(
248                    long groupId, int start, int end,
249                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
250                    throws com.liferay.portal.kernel.exception.SystemException {
251                    return getPersistence()
252                                       .findByGroupId(groupId, start, end, orderByComparator);
253            }
254    
255            /**
256            * Returns the first shopping cart in the ordered set where groupId = &#63;.
257            *
258            * <p>
259            * 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.
260            * </p>
261            *
262            * @param groupId the group ID
263            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
264            * @return the first matching shopping cart
265            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
266            * @throws SystemException if a system exception occurred
267            */
268            public static com.liferay.portlet.shopping.model.ShoppingCart findByGroupId_First(
269                    long groupId,
270                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
271                    throws com.liferay.portal.kernel.exception.SystemException,
272                            com.liferay.portlet.shopping.NoSuchCartException {
273                    return getPersistence().findByGroupId_First(groupId, orderByComparator);
274            }
275    
276            /**
277            * Returns the last shopping cart in the ordered set where groupId = &#63;.
278            *
279            * <p>
280            * 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.
281            * </p>
282            *
283            * @param groupId the group ID
284            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
285            * @return the last matching shopping cart
286            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
287            * @throws SystemException if a system exception occurred
288            */
289            public static com.liferay.portlet.shopping.model.ShoppingCart findByGroupId_Last(
290                    long groupId,
291                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
292                    throws com.liferay.portal.kernel.exception.SystemException,
293                            com.liferay.portlet.shopping.NoSuchCartException {
294                    return getPersistence().findByGroupId_Last(groupId, orderByComparator);
295            }
296    
297            /**
298            * Returns the shopping carts before and after the current shopping cart in the ordered set where groupId = &#63;.
299            *
300            * <p>
301            * 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.
302            * </p>
303            *
304            * @param cartId the primary key of the current shopping cart
305            * @param groupId the group ID
306            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
307            * @return the previous, current, and next shopping cart
308            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
309            * @throws SystemException if a system exception occurred
310            */
311            public static com.liferay.portlet.shopping.model.ShoppingCart[] findByGroupId_PrevAndNext(
312                    long cartId, long groupId,
313                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
314                    throws com.liferay.portal.kernel.exception.SystemException,
315                            com.liferay.portlet.shopping.NoSuchCartException {
316                    return getPersistence()
317                                       .findByGroupId_PrevAndNext(cartId, groupId, orderByComparator);
318            }
319    
320            /**
321            * Returns all the shopping carts where userId = &#63;.
322            *
323            * @param userId the user ID
324            * @return the matching shopping carts
325            * @throws SystemException if a system exception occurred
326            */
327            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByUserId(
328                    long userId) throws com.liferay.portal.kernel.exception.SystemException {
329                    return getPersistence().findByUserId(userId);
330            }
331    
332            /**
333            * Returns a range of all the shopping carts where userId = &#63;.
334            *
335            * <p>
336            * 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.
337            * </p>
338            *
339            * @param userId the user ID
340            * @param start the lower bound of the range of shopping carts
341            * @param end the upper bound of the range of shopping carts (not inclusive)
342            * @return the range of matching shopping carts
343            * @throws SystemException if a system exception occurred
344            */
345            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByUserId(
346                    long userId, int start, int end)
347                    throws com.liferay.portal.kernel.exception.SystemException {
348                    return getPersistence().findByUserId(userId, start, end);
349            }
350    
351            /**
352            * Returns an ordered range of all the shopping carts where userId = &#63;.
353            *
354            * <p>
355            * 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.
356            * </p>
357            *
358            * @param userId the user ID
359            * @param start the lower bound of the range of shopping carts
360            * @param end the upper bound of the range of shopping carts (not inclusive)
361            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
362            * @return the ordered range of matching shopping carts
363            * @throws SystemException if a system exception occurred
364            */
365            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findByUserId(
366                    long userId, int start, int end,
367                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
368                    throws com.liferay.portal.kernel.exception.SystemException {
369                    return getPersistence()
370                                       .findByUserId(userId, start, end, orderByComparator);
371            }
372    
373            /**
374            * Returns the first shopping cart in the ordered set where userId = &#63;.
375            *
376            * <p>
377            * 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.
378            * </p>
379            *
380            * @param userId the user ID
381            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
382            * @return the first matching shopping cart
383            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
384            * @throws SystemException if a system exception occurred
385            */
386            public static com.liferay.portlet.shopping.model.ShoppingCart findByUserId_First(
387                    long userId,
388                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
389                    throws com.liferay.portal.kernel.exception.SystemException,
390                            com.liferay.portlet.shopping.NoSuchCartException {
391                    return getPersistence().findByUserId_First(userId, orderByComparator);
392            }
393    
394            /**
395            * Returns the last shopping cart in the ordered set where userId = &#63;.
396            *
397            * <p>
398            * 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.
399            * </p>
400            *
401            * @param userId the user ID
402            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
403            * @return the last matching shopping cart
404            * @throws com.liferay.portlet.shopping.NoSuchCartException 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 findByUserId_Last(
408                    long userId,
409                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
410                    throws com.liferay.portal.kernel.exception.SystemException,
411                            com.liferay.portlet.shopping.NoSuchCartException {
412                    return getPersistence().findByUserId_Last(userId, orderByComparator);
413            }
414    
415            /**
416            * Returns the shopping carts before and after the current shopping cart in the ordered set where userId = &#63;.
417            *
418            * <p>
419            * 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.
420            * </p>
421            *
422            * @param cartId the primary key of the current shopping cart
423            * @param userId the user ID
424            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
425            * @return the previous, current, and next shopping cart
426            * @throws com.liferay.portlet.shopping.NoSuchCartException if a shopping cart with the primary key could not be found
427            * @throws SystemException if a system exception occurred
428            */
429            public static com.liferay.portlet.shopping.model.ShoppingCart[] findByUserId_PrevAndNext(
430                    long cartId, long userId,
431                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
432                    throws com.liferay.portal.kernel.exception.SystemException,
433                            com.liferay.portlet.shopping.NoSuchCartException {
434                    return getPersistence()
435                                       .findByUserId_PrevAndNext(cartId, userId, orderByComparator);
436            }
437    
438            /**
439            * 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.
440            *
441            * @param groupId the group ID
442            * @param userId the user ID
443            * @return the matching shopping cart
444            * @throws com.liferay.portlet.shopping.NoSuchCartException if a matching shopping cart could not be found
445            * @throws SystemException if a system exception occurred
446            */
447            public static com.liferay.portlet.shopping.model.ShoppingCart findByG_U(
448                    long groupId, long userId)
449                    throws com.liferay.portal.kernel.exception.SystemException,
450                            com.liferay.portlet.shopping.NoSuchCartException {
451                    return getPersistence().findByG_U(groupId, userId);
452            }
453    
454            /**
455            * 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.
456            *
457            * @param groupId the group ID
458            * @param userId the user ID
459            * @return the matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
460            * @throws SystemException if a system exception occurred
461            */
462            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByG_U(
463                    long groupId, long userId)
464                    throws com.liferay.portal.kernel.exception.SystemException {
465                    return getPersistence().fetchByG_U(groupId, userId);
466            }
467    
468            /**
469            * 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.
470            *
471            * @param groupId the group ID
472            * @param userId the user ID
473            * @param retrieveFromCache whether to use the finder cache
474            * @return the matching shopping cart, or <code>null</code> if a matching shopping cart could not be found
475            * @throws SystemException if a system exception occurred
476            */
477            public static com.liferay.portlet.shopping.model.ShoppingCart fetchByG_U(
478                    long groupId, long userId, boolean retrieveFromCache)
479                    throws com.liferay.portal.kernel.exception.SystemException {
480                    return getPersistence().fetchByG_U(groupId, userId, retrieveFromCache);
481            }
482    
483            /**
484            * Returns all the shopping carts.
485            *
486            * @return the shopping carts
487            * @throws SystemException if a system exception occurred
488            */
489            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findAll()
490                    throws com.liferay.portal.kernel.exception.SystemException {
491                    return getPersistence().findAll();
492            }
493    
494            /**
495            * Returns a range of all the shopping carts.
496            *
497            * <p>
498            * 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.
499            * </p>
500            *
501            * @param start the lower bound of the range of shopping carts
502            * @param end the upper bound of the range of shopping carts (not inclusive)
503            * @return the range of shopping carts
504            * @throws SystemException if a system exception occurred
505            */
506            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findAll(
507                    int start, int end)
508                    throws com.liferay.portal.kernel.exception.SystemException {
509                    return getPersistence().findAll(start, end);
510            }
511    
512            /**
513            * Returns an ordered range of all the shopping carts.
514            *
515            * <p>
516            * 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.
517            * </p>
518            *
519            * @param start the lower bound of the range of shopping carts
520            * @param end the upper bound of the range of shopping carts (not inclusive)
521            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
522            * @return the ordered range of shopping carts
523            * @throws SystemException if a system exception occurred
524            */
525            public static java.util.List<com.liferay.portlet.shopping.model.ShoppingCart> findAll(
526                    int start, int end,
527                    com.liferay.portal.kernel.util.OrderByComparator orderByComparator)
528                    throws com.liferay.portal.kernel.exception.SystemException {
529                    return getPersistence().findAll(start, end, orderByComparator);
530            }
531    
532            /**
533            * Removes all the shopping carts where groupId = &#63; from the database.
534            *
535            * @param groupId the group ID
536            * @throws SystemException if a system exception occurred
537            */
538            public static void removeByGroupId(long groupId)
539                    throws com.liferay.portal.kernel.exception.SystemException {
540                    getPersistence().removeByGroupId(groupId);
541            }
542    
543            /**
544            * Removes all the shopping carts where userId = &#63; from the database.
545            *
546            * @param userId the user ID
547            * @throws SystemException if a system exception occurred
548            */
549            public static void removeByUserId(long userId)
550                    throws com.liferay.portal.kernel.exception.SystemException {
551                    getPersistence().removeByUserId(userId);
552            }
553    
554            /**
555            * Removes the shopping cart where groupId = &#63; and userId = &#63; from the database.
556            *
557            * @param groupId the group ID
558            * @param userId the user ID
559            * @throws SystemException if a system exception occurred
560            */
561            public static void removeByG_U(long groupId, long userId)
562                    throws com.liferay.portal.kernel.exception.SystemException,
563                            com.liferay.portlet.shopping.NoSuchCartException {
564                    getPersistence().removeByG_U(groupId, userId);
565            }
566    
567            /**
568            * Removes all the shopping carts from the database.
569            *
570            * @throws SystemException if a system exception occurred
571            */
572            public static void removeAll()
573                    throws com.liferay.portal.kernel.exception.SystemException {
574                    getPersistence().removeAll();
575            }
576    
577            /**
578            * Returns the number of shopping carts where groupId = &#63;.
579            *
580            * @param groupId the group ID
581            * @return the number of matching shopping carts
582            * @throws SystemException if a system exception occurred
583            */
584            public static int countByGroupId(long groupId)
585                    throws com.liferay.portal.kernel.exception.SystemException {
586                    return getPersistence().countByGroupId(groupId);
587            }
588    
589            /**
590            * Returns the number of shopping carts where userId = &#63;.
591            *
592            * @param userId the user ID
593            * @return the number of matching shopping carts
594            * @throws SystemException if a system exception occurred
595            */
596            public static int countByUserId(long userId)
597                    throws com.liferay.portal.kernel.exception.SystemException {
598                    return getPersistence().countByUserId(userId);
599            }
600    
601            /**
602            * Returns the number of shopping carts where groupId = &#63; and userId = &#63;.
603            *
604            * @param groupId the group ID
605            * @param userId the user ID
606            * @return the number of matching shopping carts
607            * @throws SystemException if a system exception occurred
608            */
609            public static int countByG_U(long groupId, long userId)
610                    throws com.liferay.portal.kernel.exception.SystemException {
611                    return getPersistence().countByG_U(groupId, userId);
612            }
613    
614            /**
615            * Returns the number of shopping carts.
616            *
617            * @return the number of shopping carts
618            * @throws SystemException if a system exception occurred
619            */
620            public static int countAll()
621                    throws com.liferay.portal.kernel.exception.SystemException {
622                    return getPersistence().countAll();
623            }
624    
625            public static ShoppingCartPersistence getPersistence() {
626                    if (_persistence == null) {
627                            _persistence = (ShoppingCartPersistence)PortalBeanLocatorUtil.locate(ShoppingCartPersistence.class.getName());
628    
629                            ReferenceRegistry.registerReference(ShoppingCartUtil.class,
630                                    "_persistence");
631                    }
632    
633                    return _persistence;
634            }
635    
636            public void setPersistence(ShoppingCartPersistence persistence) {
637                    _persistence = persistence;
638    
639                    ReferenceRegistry.registerReference(ShoppingCartUtil.class,
640                            "_persistence");
641            }
642    
643            private static ShoppingCartPersistence _persistence;
644    }