1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.service.persistence;
24  
25  import com.liferay.portal.NoSuchResourceException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.dao.orm.DynamicQuery;
28  import com.liferay.portal.kernel.dao.orm.FinderCacheUtil;
29  import com.liferay.portal.kernel.dao.orm.Query;
30  import com.liferay.portal.kernel.dao.orm.QueryPos;
31  import com.liferay.portal.kernel.dao.orm.QueryUtil;
32  import com.liferay.portal.kernel.dao.orm.Session;
33  import com.liferay.portal.kernel.util.GetterUtil;
34  import com.liferay.portal.kernel.util.ListUtil;
35  import com.liferay.portal.kernel.util.OrderByComparator;
36  import com.liferay.portal.kernel.util.StringPool;
37  import com.liferay.portal.kernel.util.StringUtil;
38  import com.liferay.portal.model.ModelListener;
39  import com.liferay.portal.model.Resource;
40  import com.liferay.portal.model.impl.ResourceImpl;
41  import com.liferay.portal.model.impl.ResourceModelImpl;
42  import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
43  
44  import org.apache.commons.logging.Log;
45  import org.apache.commons.logging.LogFactory;
46  
47  import java.util.ArrayList;
48  import java.util.Collections;
49  import java.util.Iterator;
50  import java.util.List;
51  
52  /**
53   * <a href="ResourcePersistenceImpl.java.html"><b><i>View Source</i></b></a>
54   *
55   * @author Brian Wing Shun Chan
56   *
57   */
58  public class ResourcePersistenceImpl extends BasePersistenceImpl
59      implements ResourcePersistence {
60      public Resource create(long resourceId) {
61          Resource resource = new ResourceImpl();
62  
63          resource.setNew(true);
64          resource.setPrimaryKey(resourceId);
65  
66          return resource;
67      }
68  
69      public Resource remove(long resourceId)
70          throws NoSuchResourceException, SystemException {
71          Session session = null;
72  
73          try {
74              session = openSession();
75  
76              Resource resource = (Resource)session.get(ResourceImpl.class,
77                      new Long(resourceId));
78  
79              if (resource == null) {
80                  if (_log.isWarnEnabled()) {
81                      _log.warn("No Resource exists with the primary key " +
82                          resourceId);
83                  }
84  
85                  throw new NoSuchResourceException(
86                      "No Resource exists with the primary key " + resourceId);
87              }
88  
89              return remove(resource);
90          }
91          catch (NoSuchResourceException nsee) {
92              throw nsee;
93          }
94          catch (Exception e) {
95              throw processException(e);
96          }
97          finally {
98              closeSession(session);
99          }
100     }
101 
102     public Resource remove(Resource resource) throws SystemException {
103         if (_listeners.length > 0) {
104             for (ModelListener listener : _listeners) {
105                 listener.onBeforeRemove(resource);
106             }
107         }
108 
109         resource = removeImpl(resource);
110 
111         if (_listeners.length > 0) {
112             for (ModelListener listener : _listeners) {
113                 listener.onAfterRemove(resource);
114             }
115         }
116 
117         return resource;
118     }
119 
120     protected Resource removeImpl(Resource resource) throws SystemException {
121         Session session = null;
122 
123         try {
124             session = openSession();
125 
126             session.delete(resource);
127 
128             session.flush();
129 
130             return resource;
131         }
132         catch (Exception e) {
133             throw processException(e);
134         }
135         finally {
136             closeSession(session);
137 
138             FinderCacheUtil.clearCache(Resource.class.getName());
139         }
140     }
141 
142     /**
143      * @deprecated Use <code>update(Resource resource, boolean merge)</code>.
144      */
145     public Resource update(Resource resource) throws SystemException {
146         if (_log.isWarnEnabled()) {
147             _log.warn(
148                 "Using the deprecated update(Resource resource) method. Use update(Resource resource, boolean merge) instead.");
149         }
150 
151         return update(resource, false);
152     }
153 
154     /**
155      * Add, update, or merge, the entity. This method also calls the model
156      * listeners to trigger the proper events associated with adding, deleting,
157      * or updating an entity.
158      *
159      * @param        resource the entity to add, update, or merge
160      * @param        merge boolean value for whether to merge the entity. The
161      *                default value is false. Setting merge to true is more
162      *                expensive and should only be true when resource is
163      *                transient. See LEP-5473 for a detailed discussion of this
164      *                method.
165      * @return        true if the portlet can be displayed via Ajax
166      */
167     public Resource update(Resource resource, boolean merge)
168         throws SystemException {
169         boolean isNew = resource.isNew();
170 
171         if (_listeners.length > 0) {
172             for (ModelListener listener : _listeners) {
173                 if (isNew) {
174                     listener.onBeforeCreate(resource);
175                 }
176                 else {
177                     listener.onBeforeUpdate(resource);
178                 }
179             }
180         }
181 
182         resource = updateImpl(resource, merge);
183 
184         if (_listeners.length > 0) {
185             for (ModelListener listener : _listeners) {
186                 if (isNew) {
187                     listener.onAfterCreate(resource);
188                 }
189                 else {
190                     listener.onAfterUpdate(resource);
191                 }
192             }
193         }
194 
195         return resource;
196     }
197 
198     public Resource updateImpl(com.liferay.portal.model.Resource resource,
199         boolean merge) throws SystemException {
200         Session session = null;
201 
202         try {
203             session = openSession();
204 
205             if (merge) {
206                 session.merge(resource);
207             }
208             else {
209                 if (resource.isNew()) {
210                     session.save(resource);
211                 }
212             }
213 
214             session.flush();
215 
216             resource.setNew(false);
217 
218             return resource;
219         }
220         catch (Exception e) {
221             throw processException(e);
222         }
223         finally {
224             closeSession(session);
225 
226             FinderCacheUtil.clearCache(Resource.class.getName());
227         }
228     }
229 
230     public Resource findByPrimaryKey(long resourceId)
231         throws NoSuchResourceException, SystemException {
232         Resource resource = fetchByPrimaryKey(resourceId);
233 
234         if (resource == null) {
235             if (_log.isWarnEnabled()) {
236                 _log.warn("No Resource exists with the primary key " +
237                     resourceId);
238             }
239 
240             throw new NoSuchResourceException(
241                 "No Resource exists with the primary key " + resourceId);
242         }
243 
244         return resource;
245     }
246 
247     public Resource fetchByPrimaryKey(long resourceId)
248         throws SystemException {
249         Session session = null;
250 
251         try {
252             session = openSession();
253 
254             return (Resource)session.get(ResourceImpl.class,
255                 new Long(resourceId));
256         }
257         catch (Exception e) {
258             throw processException(e);
259         }
260         finally {
261             closeSession(session);
262         }
263     }
264 
265     public List<Resource> findByCodeId(long codeId) throws SystemException {
266         boolean finderClassNameCacheEnabled = ResourceModelImpl.CACHE_ENABLED;
267         String finderClassName = Resource.class.getName();
268         String finderMethodName = "findByCodeId";
269         String[] finderParams = new String[] { Long.class.getName() };
270         Object[] finderArgs = new Object[] { new Long(codeId) };
271 
272         Object result = null;
273 
274         if (finderClassNameCacheEnabled) {
275             result = FinderCacheUtil.getResult(finderClassName,
276                     finderMethodName, finderParams, finderArgs, this);
277         }
278 
279         if (result == null) {
280             Session session = null;
281 
282             try {
283                 session = openSession();
284 
285                 StringBuilder query = new StringBuilder();
286 
287                 query.append("FROM com.liferay.portal.model.Resource WHERE ");
288 
289                 query.append("codeId = ?");
290 
291                 query.append(" ");
292 
293                 Query q = session.createQuery(query.toString());
294 
295                 QueryPos qPos = QueryPos.getInstance(q);
296 
297                 qPos.add(codeId);
298 
299                 List<Resource> list = q.list();
300 
301                 FinderCacheUtil.putResult(finderClassNameCacheEnabled,
302                     finderClassName, finderMethodName, finderParams,
303                     finderArgs, list);
304 
305                 return list;
306             }
307             catch (Exception e) {
308                 throw processException(e);
309             }
310             finally {
311                 closeSession(session);
312             }
313         }
314         else {
315             return (List<Resource>)result;
316         }
317     }
318 
319     public List<Resource> findByCodeId(long codeId, int start, int end)
320         throws SystemException {
321         return findByCodeId(codeId, start, end, null);
322     }
323 
324     public List<Resource> findByCodeId(long codeId, int start, int end,
325         OrderByComparator obc) throws SystemException {
326         boolean finderClassNameCacheEnabled = ResourceModelImpl.CACHE_ENABLED;
327         String finderClassName = Resource.class.getName();
328         String finderMethodName = "findByCodeId";
329         String[] finderParams = new String[] {
330                 Long.class.getName(),
331                 
332                 "java.lang.Integer", "java.lang.Integer",
333                 "com.liferay.portal.kernel.util.OrderByComparator"
334             };
335         Object[] finderArgs = new Object[] {
336                 new Long(codeId),
337                 
338                 String.valueOf(start), String.valueOf(end), String.valueOf(obc)
339             };
340 
341         Object result = null;
342 
343         if (finderClassNameCacheEnabled) {
344             result = FinderCacheUtil.getResult(finderClassName,
345                     finderMethodName, finderParams, finderArgs, this);
346         }
347 
348         if (result == null) {
349             Session session = null;
350 
351             try {
352                 session = openSession();
353 
354                 StringBuilder query = new StringBuilder();
355 
356                 query.append("FROM com.liferay.portal.model.Resource WHERE ");
357 
358                 query.append("codeId = ?");
359 
360                 query.append(" ");
361 
362                 if (obc != null) {
363                     query.append("ORDER BY ");
364                     query.append(obc.getOrderBy());
365                 }
366 
367                 Query q = session.createQuery(query.toString());
368 
369                 QueryPos qPos = QueryPos.getInstance(q);
370 
371                 qPos.add(codeId);
372 
373                 List<Resource> list = (List<Resource>)QueryUtil.list(q,
374                         getDialect(), start, end);
375 
376                 FinderCacheUtil.putResult(finderClassNameCacheEnabled,
377                     finderClassName, finderMethodName, finderParams,
378                     finderArgs, list);
379 
380                 return list;
381             }
382             catch (Exception e) {
383                 throw processException(e);
384             }
385             finally {
386                 closeSession(session);
387             }
388         }
389         else {
390             return (List<Resource>)result;
391         }
392     }
393 
394     public Resource findByCodeId_First(long codeId, OrderByComparator obc)
395         throws NoSuchResourceException, SystemException {
396         List<Resource> list = findByCodeId(codeId, 0, 1, obc);
397 
398         if (list.size() == 0) {
399             StringBuilder msg = new StringBuilder();
400 
401             msg.append("No Resource exists with the key {");
402 
403             msg.append("codeId=" + codeId);
404 
405             msg.append(StringPool.CLOSE_CURLY_BRACE);
406 
407             throw new NoSuchResourceException(msg.toString());
408         }
409         else {
410             return list.get(0);
411         }
412     }
413 
414     public Resource findByCodeId_Last(long codeId, OrderByComparator obc)
415         throws NoSuchResourceException, SystemException {
416         int count = countByCodeId(codeId);
417 
418         List<Resource> list = findByCodeId(codeId, count - 1, count, obc);
419 
420         if (list.size() == 0) {
421             StringBuilder msg = new StringBuilder();
422 
423             msg.append("No Resource exists with the key {");
424 
425             msg.append("codeId=" + codeId);
426 
427             msg.append(StringPool.CLOSE_CURLY_BRACE);
428 
429             throw new NoSuchResourceException(msg.toString());
430         }
431         else {
432             return list.get(0);
433         }
434     }
435 
436     public Resource[] findByCodeId_PrevAndNext(long resourceId, long codeId,
437         OrderByComparator obc) throws NoSuchResourceException, SystemException {
438         Resource resource = findByPrimaryKey(resourceId);
439 
440         int count = countByCodeId(codeId);
441 
442         Session session = null;
443 
444         try {
445             session = openSession();
446 
447             StringBuilder query = new StringBuilder();
448 
449             query.append("FROM com.liferay.portal.model.Resource WHERE ");
450 
451             query.append("codeId = ?");
452 
453             query.append(" ");
454 
455             if (obc != null) {
456                 query.append("ORDER BY ");
457                 query.append(obc.getOrderBy());
458             }
459 
460             Query q = session.createQuery(query.toString());
461 
462             QueryPos qPos = QueryPos.getInstance(q);
463 
464             qPos.add(codeId);
465 
466             Object[] objArray = QueryUtil.getPrevAndNext(q, count, obc, resource);
467 
468             Resource[] array = new ResourceImpl[3];
469 
470             array[0] = (Resource)objArray[0];
471             array[1] = (Resource)objArray[1];
472             array[2] = (Resource)objArray[2];
473 
474             return array;
475         }
476         catch (Exception e) {
477             throw processException(e);
478         }
479         finally {
480             closeSession(session);
481         }
482     }
483 
484     public Resource findByC_P(long codeId, String primKey)
485         throws NoSuchResourceException, SystemException {
486         Resource resource = fetchByC_P(codeId, primKey);
487 
488         if (resource == null) {
489             StringBuilder msg = new StringBuilder();
490 
491             msg.append("No Resource exists with the key {");
492 
493             msg.append("codeId=" + codeId);
494 
495             msg.append(", ");
496             msg.append("primKey=" + primKey);
497 
498             msg.append(StringPool.CLOSE_CURLY_BRACE);
499 
500             if (_log.isWarnEnabled()) {
501                 _log.warn(msg.toString());
502             }
503 
504             throw new NoSuchResourceException(msg.toString());
505         }
506 
507         return resource;
508     }
509 
510     public Resource fetchByC_P(long codeId, String primKey)
511         throws SystemException {
512         boolean finderClassNameCacheEnabled = ResourceModelImpl.CACHE_ENABLED;
513         String finderClassName = Resource.class.getName();
514         String finderMethodName = "fetchByC_P";
515         String[] finderParams = new String[] {
516                 Long.class.getName(), String.class.getName()
517             };
518         Object[] finderArgs = new Object[] { new Long(codeId), primKey };
519 
520         Object result = null;
521 
522         if (finderClassNameCacheEnabled) {
523             result = FinderCacheUtil.getResult(finderClassName,
524                     finderMethodName, finderParams, finderArgs, this);
525         }
526 
527         if (result == null) {
528             Session session = null;
529 
530             try {
531                 session = openSession();
532 
533                 StringBuilder query = new StringBuilder();
534 
535                 query.append("FROM com.liferay.portal.model.Resource WHERE ");
536 
537                 query.append("codeId = ?");
538 
539                 query.append(" AND ");
540 
541                 if (primKey == null) {
542                     query.append("primKey IS NULL");
543                 }
544                 else {
545                     query.append("primKey = ?");
546                 }
547 
548                 query.append(" ");
549 
550                 Query q = session.createQuery(query.toString());
551 
552                 QueryPos qPos = QueryPos.getInstance(q);
553 
554                 qPos.add(codeId);
555 
556                 if (primKey != null) {
557                     qPos.add(primKey);
558                 }
559 
560                 List<Resource> list = q.list();
561 
562                 FinderCacheUtil.putResult(finderClassNameCacheEnabled,
563                     finderClassName, finderMethodName, finderParams,
564                     finderArgs, list);
565 
566                 if (list.size() == 0) {
567                     return null;
568                 }
569                 else {
570                     return list.get(0);
571                 }
572             }
573             catch (Exception e) {
574                 throw processException(e);
575             }
576             finally {
577                 closeSession(session);
578             }
579         }
580         else {
581             List<Resource> list = (List<Resource>)result;
582 
583             if (list.size() == 0) {
584                 return null;
585             }
586             else {
587                 return list.get(0);
588             }
589         }
590     }
591 
592     public List<Object> findWithDynamicQuery(DynamicQuery dynamicQuery)
593         throws SystemException {
594         Session session = null;
595 
596         try {
597             session = openSession();
598 
599             dynamicQuery.compile(session);
600 
601             return dynamicQuery.list();
602         }
603         catch (Exception e) {
604             throw processException(e);
605         }
606         finally {
607             closeSession(session);
608         }
609     }
610 
611     public List<Object> findWithDynamicQuery(DynamicQuery dynamicQuery,
612         int start, int end) throws SystemException {
613         Session session = null;
614 
615         try {
616             session = openSession();
617 
618             dynamicQuery.setLimit(start, end);
619 
620             dynamicQuery.compile(session);
621 
622             return dynamicQuery.list();
623         }
624         catch (Exception e) {
625             throw processException(e);
626         }
627         finally {
628             closeSession(session);
629         }
630     }
631 
632     public List<Resource> findAll() throws SystemException {
633         return findAll(QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
634     }
635 
636     public List<Resource> findAll(int start, int end) throws SystemException {
637         return findAll(start, end, null);
638     }
639 
640     public List<Resource> findAll(int start, int end, OrderByComparator obc)
641         throws SystemException {
642         boolean finderClassNameCacheEnabled = ResourceModelImpl.CACHE_ENABLED;
643         String finderClassName = Resource.class.getName();
644         String finderMethodName = "findAll";
645         String[] finderParams = new String[] {
646                 "java.lang.Integer", "java.lang.Integer",
647                 "com.liferay.portal.kernel.util.OrderByComparator"
648             };
649         Object[] finderArgs = new Object[] {
650                 String.valueOf(start), String.valueOf(end), String.valueOf(obc)
651             };
652 
653         Object result = null;
654 
655         if (finderClassNameCacheEnabled) {
656             result = FinderCacheUtil.getResult(finderClassName,
657                     finderMethodName, finderParams, finderArgs, this);
658         }
659 
660         if (result == null) {
661             Session session = null;
662 
663             try {
664                 session = openSession();
665 
666                 StringBuilder query = new StringBuilder();
667 
668                 query.append("FROM com.liferay.portal.model.Resource ");
669 
670                 if (obc != null) {
671                     query.append("ORDER BY ");
672                     query.append(obc.getOrderBy());
673                 }
674 
675                 Query q = session.createQuery(query.toString());
676 
677                 List<Resource> list = (List<Resource>)QueryUtil.list(q,
678                         getDialect(), start, end);
679 
680                 if (obc == null) {
681                     Collections.sort(list);
682                 }
683 
684                 FinderCacheUtil.putResult(finderClassNameCacheEnabled,
685                     finderClassName, finderMethodName, finderParams,
686                     finderArgs, list);
687 
688                 return list;
689             }
690             catch (Exception e) {
691                 throw processException(e);
692             }
693             finally {
694                 closeSession(session);
695             }
696         }
697         else {
698             return (List<Resource>)result;
699         }
700     }
701 
702     public void removeByCodeId(long codeId) throws SystemException {
703         for (Resource resource : findByCodeId(codeId)) {
704             remove(resource);
705         }
706     }
707 
708     public void removeByC_P(long codeId, String primKey)
709         throws NoSuchResourceException, SystemException {
710         Resource resource = findByC_P(codeId, primKey);
711 
712         remove(resource);
713     }
714 
715     public void removeAll() throws SystemException {
716         for (Resource resource : findAll()) {
717             remove(resource);
718         }
719     }
720 
721     public int countByCodeId(long codeId) throws SystemException {
722         boolean finderClassNameCacheEnabled = ResourceModelImpl.CACHE_ENABLED;
723         String finderClassName = Resource.class.getName();
724         String finderMethodName = "countByCodeId";
725         String[] finderParams = new String[] { Long.class.getName() };
726         Object[] finderArgs = new Object[] { new Long(codeId) };
727 
728         Object result = null;
729 
730         if (finderClassNameCacheEnabled) {
731             result = FinderCacheUtil.getResult(finderClassName,
732                     finderMethodName, finderParams, finderArgs, this);
733         }
734 
735         if (result == null) {
736             Session session = null;
737 
738             try {
739                 session = openSession();
740 
741                 StringBuilder query = new StringBuilder();
742 
743                 query.append("SELECT COUNT(*) ");
744                 query.append("FROM com.liferay.portal.model.Resource WHERE ");
745 
746                 query.append("codeId = ?");
747 
748                 query.append(" ");
749 
750                 Query q = session.createQuery(query.toString());
751 
752                 QueryPos qPos = QueryPos.getInstance(q);
753 
754                 qPos.add(codeId);
755 
756                 Long count = null;
757 
758                 Iterator<Long> itr = q.list().iterator();
759 
760                 if (itr.hasNext()) {
761                     count = itr.next();
762                 }
763 
764                 if (count == null) {
765                     count = new Long(0);
766                 }
767 
768                 FinderCacheUtil.putResult(finderClassNameCacheEnabled,
769                     finderClassName, finderMethodName, finderParams,
770                     finderArgs, count);
771 
772                 return count.intValue();
773             }
774             catch (Exception e) {
775                 throw processException(e);
776             }
777             finally {
778                 closeSession(session);
779             }
780         }
781         else {
782             return ((Long)result).intValue();
783         }
784     }
785 
786     public int countByC_P(long codeId, String primKey)
787         throws SystemException {
788         boolean finderClassNameCacheEnabled = ResourceModelImpl.CACHE_ENABLED;
789         String finderClassName = Resource.class.getName();
790         String finderMethodName = "countByC_P";
791         String[] finderParams = new String[] {
792                 Long.class.getName(), String.class.getName()
793             };
794         Object[] finderArgs = new Object[] { new Long(codeId), primKey };
795 
796         Object result = null;
797 
798         if (finderClassNameCacheEnabled) {
799             result = FinderCacheUtil.getResult(finderClassName,
800                     finderMethodName, finderParams, finderArgs, this);
801         }
802 
803         if (result == null) {
804             Session session = null;
805 
806             try {
807                 session = openSession();
808 
809                 StringBuilder query = new StringBuilder();
810 
811                 query.append("SELECT COUNT(*) ");
812                 query.append("FROM com.liferay.portal.model.Resource WHERE ");
813 
814                 query.append("codeId = ?");
815 
816                 query.append(" AND ");
817 
818                 if (primKey == null) {
819                     query.append("primKey IS NULL");
820                 }
821                 else {
822                     query.append("primKey = ?");
823                 }
824 
825                 query.append(" ");
826 
827                 Query q = session.createQuery(query.toString());
828 
829                 QueryPos qPos = QueryPos.getInstance(q);
830 
831                 qPos.add(codeId);
832 
833                 if (primKey != null) {
834                     qPos.add(primKey);
835                 }
836 
837                 Long count = null;
838 
839                 Iterator<Long> itr = q.list().iterator();
840 
841                 if (itr.hasNext()) {
842                     count = itr.next();
843                 }
844 
845                 if (count == null) {
846                     count = new Long(0);
847                 }
848 
849                 FinderCacheUtil.putResult(finderClassNameCacheEnabled,
850                     finderClassName, finderMethodName, finderParams,
851                     finderArgs, count);
852 
853                 return count.intValue();
854             }
855             catch (Exception e) {
856                 throw processException(e);
857             }
858             finally {
859                 closeSession(session);
860             }
861         }
862         else {
863             return ((Long)result).intValue();
864         }
865     }
866 
867     public int countAll() throws SystemException {
868         boolean finderClassNameCacheEnabled = ResourceModelImpl.CACHE_ENABLED;
869         String finderClassName = Resource.class.getName();
870         String finderMethodName = "countAll";
871         String[] finderParams = new String[] {  };
872         Object[] finderArgs = new Object[] {  };
873 
874         Object result = null;
875 
876         if (finderClassNameCacheEnabled) {
877             result = FinderCacheUtil.getResult(finderClassName,
878                     finderMethodName, finderParams, finderArgs, this);
879         }
880 
881         if (result == null) {
882             Session session = null;
883 
884             try {
885                 session = openSession();
886 
887                 Query q = session.createQuery(
888                         "SELECT COUNT(*) FROM com.liferay.portal.model.Resource");
889 
890                 Long count = null;
891 
892                 Iterator<Long> itr = q.list().iterator();
893 
894                 if (itr.hasNext()) {
895                     count = itr.next();
896                 }
897 
898                 if (count == null) {
899                     count = new Long(0);
900                 }
901 
902                 FinderCacheUtil.putResult(finderClassNameCacheEnabled,
903                     finderClassName, finderMethodName, finderParams,
904                     finderArgs, count);
905 
906                 return count.intValue();
907             }
908             catch (Exception e) {
909                 throw processException(e);
910             }
911             finally {
912                 closeSession(session);
913             }
914         }
915         else {
916             return ((Long)result).intValue();
917         }
918     }
919 
920     public void registerListener(ModelListener listener) {
921         List<ModelListener> listeners = ListUtil.fromArray(_listeners);
922 
923         listeners.add(listener);
924 
925         _listeners = listeners.toArray(new ModelListener[listeners.size()]);
926     }
927 
928     public void unregisterListener(ModelListener listener) {
929         List<ModelListener> listeners = ListUtil.fromArray(_listeners);
930 
931         listeners.remove(listener);
932 
933         _listeners = listeners.toArray(new ModelListener[listeners.size()]);
934     }
935 
936     public void afterPropertiesSet() {
937         String[] listenerClassNames = StringUtil.split(GetterUtil.getString(
938                     com.liferay.portal.util.PropsUtil.get(
939                         "value.object.listener.com.liferay.portal.model.Resource")));
940 
941         if (listenerClassNames.length > 0) {
942             try {
943                 List<ModelListener> listeners = new ArrayList<ModelListener>();
944 
945                 for (String listenerClassName : listenerClassNames) {
946                     listeners.add((ModelListener)Class.forName(
947                             listenerClassName).newInstance());
948                 }
949 
950                 _listeners = listeners.toArray(new ModelListener[listeners.size()]);
951             }
952             catch (Exception e) {
953                 _log.error(e);
954             }
955         }
956     }
957 
958     private static Log _log = LogFactory.getLog(ResourcePersistenceImpl.class);
959     private ModelListener[] _listeners = new ModelListener[0];
960 }