001    /**
002     * Copyright (c) 2000-present 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.portal.service.persistence;
016    
017    import aQute.bnd.annotation.ProviderType;
018    
019    import com.liferay.portal.model.PortletItem;
020    
021    /**
022     * The persistence interface for the portlet item 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 PortletItemPersistenceImpl
030     * @see PortletItemUtil
031     * @generated
032     */
033    @ProviderType
034    public interface PortletItemPersistence extends BasePersistence<PortletItem> {
035            /*
036             * NOTE FOR DEVELOPERS:
037             *
038             * Never modify or reference this interface directly. Always use {@link PortletItemUtil} to access the portlet item persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this interface.
039             */
040    
041            /**
042            * Returns all the portlet items where groupId = &#63; and classNameId = &#63;.
043            *
044            * @param groupId the group ID
045            * @param classNameId the class name ID
046            * @return the matching portlet items
047            */
048            public java.util.List<com.liferay.portal.model.PortletItem> findByG_C(
049                    long groupId, long classNameId);
050    
051            /**
052            * Returns a range of all the portlet items where groupId = &#63; and classNameId = &#63;.
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.portal.model.impl.PortletItemModelImpl}. 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 groupId the group ID
059            * @param classNameId the class name ID
060            * @param start the lower bound of the range of portlet items
061            * @param end the upper bound of the range of portlet items (not inclusive)
062            * @return the range of matching portlet items
063            */
064            public java.util.List<com.liferay.portal.model.PortletItem> findByG_C(
065                    long groupId, long classNameId, int start, int end);
066    
067            /**
068            * Returns an ordered range of all the portlet items where groupId = &#63; and classNameId = &#63;.
069            *
070            * <p>
071            * 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.portal.model.impl.PortletItemModelImpl}. 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.
072            * </p>
073            *
074            * @param groupId the group ID
075            * @param classNameId the class name ID
076            * @param start the lower bound of the range of portlet items
077            * @param end the upper bound of the range of portlet items (not inclusive)
078            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
079            * @return the ordered range of matching portlet items
080            */
081            public java.util.List<com.liferay.portal.model.PortletItem> findByG_C(
082                    long groupId, long classNameId, int start, int end,
083                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator);
084    
085            /**
086            * Returns the first portlet item in the ordered set where groupId = &#63; and classNameId = &#63;.
087            *
088            * @param groupId the group ID
089            * @param classNameId the class name ID
090            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
091            * @return the first matching portlet item
092            * @throws com.liferay.portal.NoSuchPortletItemException if a matching portlet item could not be found
093            */
094            public com.liferay.portal.model.PortletItem findByG_C_First(long groupId,
095                    long classNameId,
096                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator)
097                    throws com.liferay.portal.NoSuchPortletItemException;
098    
099            /**
100            * Returns the first portlet item in the ordered set where groupId = &#63; and classNameId = &#63;.
101            *
102            * @param groupId the group ID
103            * @param classNameId the class name ID
104            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
105            * @return the first matching portlet item, or <code>null</code> if a matching portlet item could not be found
106            */
107            public com.liferay.portal.model.PortletItem fetchByG_C_First(long groupId,
108                    long classNameId,
109                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator);
110    
111            /**
112            * Returns the last portlet item in the ordered set where groupId = &#63; and classNameId = &#63;.
113            *
114            * @param groupId the group ID
115            * @param classNameId the class name ID
116            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
117            * @return the last matching portlet item
118            * @throws com.liferay.portal.NoSuchPortletItemException if a matching portlet item could not be found
119            */
120            public com.liferay.portal.model.PortletItem findByG_C_Last(long groupId,
121                    long classNameId,
122                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator)
123                    throws com.liferay.portal.NoSuchPortletItemException;
124    
125            /**
126            * Returns the last portlet item in the ordered set where groupId = &#63; and classNameId = &#63;.
127            *
128            * @param groupId the group ID
129            * @param classNameId the class name ID
130            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
131            * @return the last matching portlet item, or <code>null</code> if a matching portlet item could not be found
132            */
133            public com.liferay.portal.model.PortletItem fetchByG_C_Last(long groupId,
134                    long classNameId,
135                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator);
136    
137            /**
138            * Returns the portlet items before and after the current portlet item in the ordered set where groupId = &#63; and classNameId = &#63;.
139            *
140            * @param portletItemId the primary key of the current portlet item
141            * @param groupId the group ID
142            * @param classNameId the class name ID
143            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
144            * @return the previous, current, and next portlet item
145            * @throws com.liferay.portal.NoSuchPortletItemException if a portlet item with the primary key could not be found
146            */
147            public com.liferay.portal.model.PortletItem[] findByG_C_PrevAndNext(
148                    long portletItemId, long groupId, long classNameId,
149                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator)
150                    throws com.liferay.portal.NoSuchPortletItemException;
151    
152            /**
153            * Removes all the portlet items where groupId = &#63; and classNameId = &#63; from the database.
154            *
155            * @param groupId the group ID
156            * @param classNameId the class name ID
157            */
158            public void removeByG_C(long groupId, long classNameId);
159    
160            /**
161            * Returns the number of portlet items where groupId = &#63; and classNameId = &#63;.
162            *
163            * @param groupId the group ID
164            * @param classNameId the class name ID
165            * @return the number of matching portlet items
166            */
167            public int countByG_C(long groupId, long classNameId);
168    
169            /**
170            * Returns all the portlet items where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
171            *
172            * @param groupId the group ID
173            * @param portletId the portlet ID
174            * @param classNameId the class name ID
175            * @return the matching portlet items
176            */
177            public java.util.List<com.liferay.portal.model.PortletItem> findByG_P_C(
178                    long groupId, java.lang.String portletId, long classNameId);
179    
180            /**
181            * Returns a range of all the portlet items where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
182            *
183            * <p>
184            * 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.portal.model.impl.PortletItemModelImpl}. 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.
185            * </p>
186            *
187            * @param groupId the group ID
188            * @param portletId the portlet ID
189            * @param classNameId the class name ID
190            * @param start the lower bound of the range of portlet items
191            * @param end the upper bound of the range of portlet items (not inclusive)
192            * @return the range of matching portlet items
193            */
194            public java.util.List<com.liferay.portal.model.PortletItem> findByG_P_C(
195                    long groupId, java.lang.String portletId, long classNameId, int start,
196                    int end);
197    
198            /**
199            * Returns an ordered range of all the portlet items where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
200            *
201            * <p>
202            * 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.portal.model.impl.PortletItemModelImpl}. 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.
203            * </p>
204            *
205            * @param groupId the group ID
206            * @param portletId the portlet ID
207            * @param classNameId the class name ID
208            * @param start the lower bound of the range of portlet items
209            * @param end the upper bound of the range of portlet items (not inclusive)
210            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
211            * @return the ordered range of matching portlet items
212            */
213            public java.util.List<com.liferay.portal.model.PortletItem> findByG_P_C(
214                    long groupId, java.lang.String portletId, long classNameId, int start,
215                    int end,
216                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator);
217    
218            /**
219            * Returns the first portlet item in the ordered set where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
220            *
221            * @param groupId the group ID
222            * @param portletId the portlet ID
223            * @param classNameId the class name ID
224            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
225            * @return the first matching portlet item
226            * @throws com.liferay.portal.NoSuchPortletItemException if a matching portlet item could not be found
227            */
228            public com.liferay.portal.model.PortletItem findByG_P_C_First(
229                    long groupId, java.lang.String portletId, long classNameId,
230                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator)
231                    throws com.liferay.portal.NoSuchPortletItemException;
232    
233            /**
234            * Returns the first portlet item in the ordered set where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
235            *
236            * @param groupId the group ID
237            * @param portletId the portlet ID
238            * @param classNameId the class name ID
239            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
240            * @return the first matching portlet item, or <code>null</code> if a matching portlet item could not be found
241            */
242            public com.liferay.portal.model.PortletItem fetchByG_P_C_First(
243                    long groupId, java.lang.String portletId, long classNameId,
244                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator);
245    
246            /**
247            * Returns the last portlet item in the ordered set where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
248            *
249            * @param groupId the group ID
250            * @param portletId the portlet ID
251            * @param classNameId the class name ID
252            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
253            * @return the last matching portlet item
254            * @throws com.liferay.portal.NoSuchPortletItemException if a matching portlet item could not be found
255            */
256            public com.liferay.portal.model.PortletItem findByG_P_C_Last(long groupId,
257                    java.lang.String portletId, long classNameId,
258                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator)
259                    throws com.liferay.portal.NoSuchPortletItemException;
260    
261            /**
262            * Returns the last portlet item in the ordered set where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
263            *
264            * @param groupId the group ID
265            * @param portletId the portlet ID
266            * @param classNameId the class name ID
267            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
268            * @return the last matching portlet item, or <code>null</code> if a matching portlet item could not be found
269            */
270            public com.liferay.portal.model.PortletItem fetchByG_P_C_Last(
271                    long groupId, java.lang.String portletId, long classNameId,
272                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator);
273    
274            /**
275            * Returns the portlet items before and after the current portlet item in the ordered set where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
276            *
277            * @param portletItemId the primary key of the current portlet item
278            * @param groupId the group ID
279            * @param portletId the portlet ID
280            * @param classNameId the class name ID
281            * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
282            * @return the previous, current, and next portlet item
283            * @throws com.liferay.portal.NoSuchPortletItemException if a portlet item with the primary key could not be found
284            */
285            public com.liferay.portal.model.PortletItem[] findByG_P_C_PrevAndNext(
286                    long portletItemId, long groupId, java.lang.String portletId,
287                    long classNameId,
288                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator)
289                    throws com.liferay.portal.NoSuchPortletItemException;
290    
291            /**
292            * Removes all the portlet items where groupId = &#63; and portletId = &#63; and classNameId = &#63; from the database.
293            *
294            * @param groupId the group ID
295            * @param portletId the portlet ID
296            * @param classNameId the class name ID
297            */
298            public void removeByG_P_C(long groupId, java.lang.String portletId,
299                    long classNameId);
300    
301            /**
302            * Returns the number of portlet items where groupId = &#63; and portletId = &#63; and classNameId = &#63;.
303            *
304            * @param groupId the group ID
305            * @param portletId the portlet ID
306            * @param classNameId the class name ID
307            * @return the number of matching portlet items
308            */
309            public int countByG_P_C(long groupId, java.lang.String portletId,
310                    long classNameId);
311    
312            /**
313            * Returns the portlet item where groupId = &#63; and name = &#63; and portletId = &#63; and classNameId = &#63; or throws a {@link com.liferay.portal.NoSuchPortletItemException} if it could not be found.
314            *
315            * @param groupId the group ID
316            * @param name the name
317            * @param portletId the portlet ID
318            * @param classNameId the class name ID
319            * @return the matching portlet item
320            * @throws com.liferay.portal.NoSuchPortletItemException if a matching portlet item could not be found
321            */
322            public com.liferay.portal.model.PortletItem findByG_N_P_C(long groupId,
323                    java.lang.String name, java.lang.String portletId, long classNameId)
324                    throws com.liferay.portal.NoSuchPortletItemException;
325    
326            /**
327            * Returns the portlet item where groupId = &#63; and name = &#63; and portletId = &#63; and classNameId = &#63; or returns <code>null</code> if it could not be found. Uses the finder cache.
328            *
329            * @param groupId the group ID
330            * @param name the name
331            * @param portletId the portlet ID
332            * @param classNameId the class name ID
333            * @return the matching portlet item, or <code>null</code> if a matching portlet item could not be found
334            */
335            public com.liferay.portal.model.PortletItem fetchByG_N_P_C(long groupId,
336                    java.lang.String name, java.lang.String portletId, long classNameId);
337    
338            /**
339            * Returns the portlet item where groupId = &#63; and name = &#63; and portletId = &#63; and classNameId = &#63; or returns <code>null</code> if it could not be found, optionally using the finder cache.
340            *
341            * @param groupId the group ID
342            * @param name the name
343            * @param portletId the portlet ID
344            * @param classNameId the class name ID
345            * @param retrieveFromCache whether to use the finder cache
346            * @return the matching portlet item, or <code>null</code> if a matching portlet item could not be found
347            */
348            public com.liferay.portal.model.PortletItem fetchByG_N_P_C(long groupId,
349                    java.lang.String name, java.lang.String portletId, long classNameId,
350                    boolean retrieveFromCache);
351    
352            /**
353            * Removes the portlet item where groupId = &#63; and name = &#63; and portletId = &#63; and classNameId = &#63; from the database.
354            *
355            * @param groupId the group ID
356            * @param name the name
357            * @param portletId the portlet ID
358            * @param classNameId the class name ID
359            * @return the portlet item that was removed
360            */
361            public com.liferay.portal.model.PortletItem removeByG_N_P_C(long groupId,
362                    java.lang.String name, java.lang.String portletId, long classNameId)
363                    throws com.liferay.portal.NoSuchPortletItemException;
364    
365            /**
366            * Returns the number of portlet items where groupId = &#63; and name = &#63; and portletId = &#63; and classNameId = &#63;.
367            *
368            * @param groupId the group ID
369            * @param name the name
370            * @param portletId the portlet ID
371            * @param classNameId the class name ID
372            * @return the number of matching portlet items
373            */
374            public int countByG_N_P_C(long groupId, java.lang.String name,
375                    java.lang.String portletId, long classNameId);
376    
377            /**
378            * Caches the portlet item in the entity cache if it is enabled.
379            *
380            * @param portletItem the portlet item
381            */
382            public void cacheResult(com.liferay.portal.model.PortletItem portletItem);
383    
384            /**
385            * Caches the portlet items in the entity cache if it is enabled.
386            *
387            * @param portletItems the portlet items
388            */
389            public void cacheResult(
390                    java.util.List<com.liferay.portal.model.PortletItem> portletItems);
391    
392            /**
393            * Creates a new portlet item with the primary key. Does not add the portlet item to the database.
394            *
395            * @param portletItemId the primary key for the new portlet item
396            * @return the new portlet item
397            */
398            public com.liferay.portal.model.PortletItem create(long portletItemId);
399    
400            /**
401            * Removes the portlet item with the primary key from the database. Also notifies the appropriate model listeners.
402            *
403            * @param portletItemId the primary key of the portlet item
404            * @return the portlet item that was removed
405            * @throws com.liferay.portal.NoSuchPortletItemException if a portlet item with the primary key could not be found
406            */
407            public com.liferay.portal.model.PortletItem remove(long portletItemId)
408                    throws com.liferay.portal.NoSuchPortletItemException;
409    
410            public com.liferay.portal.model.PortletItem updateImpl(
411                    com.liferay.portal.model.PortletItem portletItem);
412    
413            /**
414            * Returns the portlet item with the primary key or throws a {@link com.liferay.portal.NoSuchPortletItemException} if it could not be found.
415            *
416            * @param portletItemId the primary key of the portlet item
417            * @return the portlet item
418            * @throws com.liferay.portal.NoSuchPortletItemException if a portlet item with the primary key could not be found
419            */
420            public com.liferay.portal.model.PortletItem findByPrimaryKey(
421                    long portletItemId)
422                    throws com.liferay.portal.NoSuchPortletItemException;
423    
424            /**
425            * Returns the portlet item with the primary key or returns <code>null</code> if it could not be found.
426            *
427            * @param portletItemId the primary key of the portlet item
428            * @return the portlet item, or <code>null</code> if a portlet item with the primary key could not be found
429            */
430            public com.liferay.portal.model.PortletItem fetchByPrimaryKey(
431                    long portletItemId);
432    
433            @Override
434            public java.util.Map<java.io.Serializable, com.liferay.portal.model.PortletItem> fetchByPrimaryKeys(
435                    java.util.Set<java.io.Serializable> primaryKeys);
436    
437            /**
438            * Returns all the portlet items.
439            *
440            * @return the portlet items
441            */
442            public java.util.List<com.liferay.portal.model.PortletItem> findAll();
443    
444            /**
445            * Returns a range of all the portlet items.
446            *
447            * <p>
448            * 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.portal.model.impl.PortletItemModelImpl}. 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.
449            * </p>
450            *
451            * @param start the lower bound of the range of portlet items
452            * @param end the upper bound of the range of portlet items (not inclusive)
453            * @return the range of portlet items
454            */
455            public java.util.List<com.liferay.portal.model.PortletItem> findAll(
456                    int start, int end);
457    
458            /**
459            * Returns an ordered range of all the portlet items.
460            *
461            * <p>
462            * 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.portal.model.impl.PortletItemModelImpl}. 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.
463            * </p>
464            *
465            * @param start the lower bound of the range of portlet items
466            * @param end the upper bound of the range of portlet items (not inclusive)
467            * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
468            * @return the ordered range of portlet items
469            */
470            public java.util.List<com.liferay.portal.model.PortletItem> findAll(
471                    int start, int end,
472                    com.liferay.portal.kernel.util.OrderByComparator<com.liferay.portal.model.PortletItem> orderByComparator);
473    
474            /**
475            * Removes all the portlet items from the database.
476            */
477            public void removeAll();
478    
479            /**
480            * Returns the number of portlet items.
481            *
482            * @return the number of portlet items
483            */
484            public int countAll();
485    }