Workspace/Siman-Common/src/org/splat/service/KnowledgeElementServiceImpl.java

   1 /*****************************************************************************
   2  * Company         EURIWARE
   3  * Application     SIMAN
   4  * File            $Id$
   5  * Creation date   06.10.2012
   6  * @author         $Author$
   7  * @version        $Revision$
   8  *****************************************************************************/
   9
  10 package org.splat.service;
  11
  12 import org.splat.dal.bo.som.KnowledgeElement;
  13 import org.splat.dal.bo.som.ProgressState;
  14 import org.splat.dal.dao.kernel.GenericDAO;
  15 import org.splat.dal.dao.som.Database;
  16 import org.splat.dal.dao.som.KnowledgeElementDAO;
  17 import org.splat.kernel.InvalidPropertyException;
  18 import org.splat.service.technical.IndexService;
  19
  20 /**
  21  * @author RKV
  22  *
  23  */
  24 public class KnowledgeElementServiceImpl implements KnowledgeElementService {
  25
  26         private IndexService _indexService;
  27         private KnowledgeElementDAO _knowledgeElementDAO;
  28
  29         public boolean approve(KnowledgeElement knowledgeElement) {
  30                 // -------------------------
  31                 if (knowledgeElement.getProgressState() != ProgressState.inCHECK)
  32                         return false;
  33                 knowledgeElement.setProgressState(ProgressState.APPROVED);
  34                 return update(knowledgeElement);
  35         }
  36
  37         public boolean demote(KnowledgeElement knowledgeElement) {
  38                 // ------------------------
  39                 if (knowledgeElement.getProgressState() != ProgressState.APPROVED
  40                                 && knowledgeElement.getProgressState() != ProgressState.inCHECK)
  41                         return false;
  42                 knowledgeElement.setProgressState(ProgressState.inDRAFT);
  43                 return update(knowledgeElement);
  44         }
  45
  46         protected boolean update(KnowledgeElement knowledgeElement) {
  47                 // -----------------------------
  48                 try {
  49                         getKnowledgeElementDAO().update(knowledgeElement);
  50                         getIndexService().update(knowledgeElement);
  51                         return true;
  52                 } catch (Exception error) {
  53                         // logger.error("Unable to re-index the knowledge '" + getIndex() + "', reason:", error);
  54                         return false;
  55                 }
  56         }
  57
  58         public boolean promote (KnowledgeElement knowledgeElement) {
  59 //  -------------------------
  60       if  (knowledgeElement.getProgressState() != ProgressState.inDRAFT) return false;
  61       knowledgeElement.setProgressState(ProgressState.inCHECK);
  62       return  update(knowledgeElement);
  63     }
  64
  65     public void rename (KnowledgeElement knowledgeElement, String title) throws InvalidPropertyException {
  66       if (title.length() == 0) throw new InvalidPropertyException("name");
  67       knowledgeElement.setTitle(title);
  68       update(knowledgeElement);
  69     }
  70
  71         public KnowledgeElement selectKnowledgeElement(long index) {
  72                 // -----------------------------------------------------------------
  73                 StringBuffer query = new StringBuffer(
  74                                 "from KnowledgeElement where rid='").append(index).append("'");
  75                 KnowledgeElement result = (KnowledgeElement) Database.getSession()
  76                                 .createQuery(query.toString()).uniqueResult();
  77
  78                 result.getOwnerScenario().getOwnerStudy().loadWorkflow();
  79                 return result;
  80         }
  81
  82         /**
  83          * @return
  84          */
  85         public IndexService getIndexService() {
  86                 return _indexService;
  87         }
  88
  89         public void setIndexService(IndexService indexService) {
  90                 _indexService = indexService;
  91         }
  92
  93         /**
  94          * @return
  95          */
  96         public KnowledgeElementDAO getKnowledgeElementDAO() {
  97                 return _knowledgeElementDAO;
  98         }
  99
 100     public void setKnowledgeElementDAO(KnowledgeElementDAO knowledgeElementDAO) {
 101                 _knowledgeElementDAO = knowledgeElementDAO;
 102         }
 103 }