Workspace/Siman/src/org/splat/simer/SearchKnowledgeAction.java

   1 package org.splat.simer;
   2
   3 import java.util.List;
   4 import java.util.Map;
   5
   6 import org.splat.dal.bo.kernel.User;
   7 import org.splat.dal.bo.som.KnowledgeElement;
   8 import org.splat.dal.bo.som.KnowledgeElementType;
   9 import org.splat.dal.bo.som.ProgressState;
  10 import org.splat.dal.bo.som.SimulationContext;
  11 import org.splat.dal.bo.som.SimulationContextType;
  12 import org.splat.dal.bo.som.Visibility;
  13 import org.splat.kernel.InvalidPropertyException;
  14 import org.splat.service.KnowledgeElementTypeService;
  15 import org.splat.service.SearchService;
  16 import org.splat.wapp.Constants;
  17
  18 /**
  19  * Action for searching a knowledge in the database.
  20  */
  21 public class SearchKnowledgeAction extends AbstractSearchBaseAction {
  22
  23         /**
  24          * Serial version ID.
  25          */
  26         private static final long serialVersionUID = -3104321907432838476L;
  27
  28         /**
  29          * Knowledge type index when among all.
  30          */
  31         private String _state = null;
  32         /**
  33          * Knowledge reference when among ref.
  34          */
  35         private String _reference = null;
  36         /**
  37          * Available knowledge types filter (initialized below).
  38          */
  39         private transient List<KnowledgeElementType> _knowledgeTypes;
  40         /**
  41          * Injected search service.
  42          */
  43         private SearchService _searchService;
  44         /**
  45          * Injected knowledge element service.
  46          */
  47         private KnowledgeElementTypeService _knowledgeElementTypeService;
  48
  49         // ==============================================================================================================================
  50         // Action methods
  51         // ==============================================================================================================================
  52
  53         /**
  54          * The action initialization.
  55          *
  56          * @return SUCCESS if succeeded, ERROR if doSearch() is failed
  57          */
  58         public String doInitialize() {
  59
  60                 initializationFullScreenContext(Constants.OPEN, Constants.NONE,
  61                                 Constants.OPEN);
  62
  63                 String res = SUCCESS;
  64                 try {
  65                         loadFilter();
  66                         doSearch();
  67
  68                         // Final initialization of the form
  69                         _knowledgeTypes = getKnowledgeElementTypeService()
  70                                         .selectTypesWhere(ProgressState.APPROVED);
  71                         setCandidates();
  72                         setContextTypeOptions(getInvolvedContexts());
  73                 } catch (Exception error) {
  74                         // No need to roll back the transaction as it is read only
  75                         LOG.error("Reason: ", error);
  76                         res = ERROR;
  77                 }
  78                 return res;
  79         }
  80
  81         @Override
  82         protected String doSearch() throws InvalidPropertyException {
  83
  84                 initializationScreenContext(Constants.OPEN);
  85                 Map<String, Object> session = getSession();
  86                 KnowledgeElement.Properties sprop = new KnowledgeElement.Properties();
  87
  88                 // Search matching all criteria
  89                 sprop.setType(getKnowledgeElementTypeService().selectType(
  90                                 Integer.valueOf(_state)));
  91                 if (getWords().length() > 0) {
  92                         sprop.setTitle(getWords());
  93                 }
  94                 if (_reference.length() > 0) {
  95                         sprop.setReference(_reference);
  96                 }
  97                 if (_context.size() > 0) {
  98                         sprop.setSimulationContexts(_context);
  99                 }
 100                 int index = Integer.valueOf(_author);
 101                 if (index > 0) {
 102                         User him = getUserService().selectUser(index);
 103                         sprop.setAuthor(him);
 104                 }
 105                 // Set of the visibility
 106                         KnowledgeElement.Properties other = sprop.copy();
 107
 108                         other.setVisibility(Visibility.PUBLIC);
 109                         sprop.setVisibility(Visibility.PRIVATE);
 110                         sprop.setActor(getConnectedUser());
 111
 112                         _result = getSearchService().selectKnowledgeElementsWhere(sprop,
 113                                         other);
 114                 session.put(RESULT_KEY, _result); // For redisplaying the page without re-executing the search
 115                 return "refresh";
 116         }
 117
 118         // ==============================================================================================================================
 119         // Getters
 120         // ==============================================================================================================================
 121
 122         public List<KnowledgeElementType> getKnowledgeTypes() {
 123                 return _knowledgeTypes;
 124         }
 125
 126         public String getReference() {
 127                 return _reference;
 128         }
 129
 130         public String getState() {
 131                 return _state;
 132         }
 133
 134         public void setReference(final String value) {
 135                 this._reference = value;
 136         }
 137
 138         public void setState(final String value) {
 139                 this._state = value;
 140         }
 141
 142         @Override
 143         protected List<SimulationContextType> getInvolvedContexts() {
 144                 return getSimulationContextService().selectAllTypes();
 145         }
 146
 147         @Override
 148         @SuppressWarnings("unchecked")
 149         protected void loadFilter() {
 150                 Map<String, Object> session = getSession();
 151                 Map<String, Object> filter = (Map<String, Object>) session
 152                                 .get("knowledge.filter"); // A default filter is supposed being set at start
 153
 154                 setCriteriaMatch ((String) filter.get("matchamong"));
 155                 setContextMatch ((String) filter.get("matcontext"));
 156                 _state = (String) filter.get("type");
 157                 _author = (String) filter.get("author");
 158                 _reference = (String) filter.get("reference");
 159                 setWords ((String) filter.get("title"));
 160                 _context = (List<SimulationContext>) filter.get("context");
 161         }
 162
 163         @Override
 164         @SuppressWarnings("unchecked")
 165         protected void saveFilter() {
 166                 Map<String, Object> session = getSession();
 167                 Map<String, Object> filter = (Map<String, Object>) session
 168                                 .get("knowledge.filter"); // A default filter is supposed being set at start
 169
 170                 filter.put("matchamong", getCriteriaMatch());
 171                 filter.put("matcontext", getContextMatch());
 172                 filter.put("type", this._state);
 173                 filter.put("author", this._author);
 174                 filter.put("reference", "");
 175                 filter.put("title", getWords());
 176
 177                 _context = (List<SimulationContext>) filter.get("context"); // Only criteria not part of the form
 178
 179                 // Initialization required by all do functions
 180                 _knowledgeTypes = getKnowledgeElementTypeService().selectTypesWhere(
 181                                 ProgressState.APPROVED);
 182         }
 183
 184         /**
 185          * Get the searchService.
 186          *
 187          * @return the searchService
 188          */
 189         public SearchService getSearchService() {
 190                 return _searchService;
 191         }
 192
 193         /**
 194          * Set the searchService.
 195          *
 196          * @param searchService
 197          *            the searchService to set
 198          */
 199         public void setSearchService(final SearchService searchService) {
 200                 _searchService = searchService;
 201         }
 202
 203         /**
 204          * Get the knowledgeElementTypeService.
 205          *
 206          * @return the knowledgeElementTypeService
 207          */
 208         public KnowledgeElementTypeService getKnowledgeElementTypeService() {
 209                 return _knowledgeElementTypeService;
 210         }
 211
 212         /**
 213          * Set the knowledgeElementTypeService.
 214          *
 215          * @param knowledgeElementTypeService
 216          *            the knowledgeElementTypeService to set
 217          */
 218         public void setKnowledgeElementTypeService(
 219                         final KnowledgeElementTypeService knowledgeElementTypeService) {
 220                 _knowledgeElementTypeService = knowledgeElementTypeService;
 221         }
 222 }