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          * Criteria match: "all" or "any".
  34          */
  35         private String _criteriaMatch = null;
  36         /**
  37          * Simulation context match: "all" or "any".
  38          */
  39         private String _contextMatch = null;
  40         /**
  41          * Knowledge reference when among ref.
  42          */
  43         private String _reference = null;
  44         /**
  45          * Full text search words.
  46          */
  47         private String _words = null;
  48         /**
  49          * Available knowledge types filter (initialized below).
  50          */
  51         private transient List<KnowledgeElementType> _knowledgeTypes;
  52         /**
  53          * Injected search service.
  54          */
  55         private SearchService _searchService;
  56         /**
  57          * Injected knowledge element service.
  58          */
  59         private KnowledgeElementTypeService _knowledgeElementTypeService;
  60
  61         // ==============================================================================================================================
  62         // Action methods
  63         // ==============================================================================================================================
  64
  65         /**
  66          * The action initialization.
  67          *
  68          * @return SUCCESS if succeeded, ERROR if doSearch() is failed
  69          */
  70         public String doInitialize() {
  71
  72                 initializationFullScreenContext(Constants.OPEN, Constants.NONE,
  73                                 Constants.OPEN);
  74
  75                 String res = SUCCESS;
  76                 try {
  77                         loadFilter();
  78                         doSearch();
  79
  80                         // Final initialization of the form
  81                         _knowledgeTypes = getKnowledgeElementTypeService()
  82                                         .selectTypesWhere(ProgressState.APPROVED);
  83                         setCandidates();
  84                         setContextTypeOptions(getInvolvedContexts());
  85                 } catch (Exception error) {
  86                         // No need to roll back the transaction as it is read only
  87                         LOG.error("Reason: ", error);
  88                         res = ERROR;
  89                 }
  90                 return res;
  91         }
  92
  93         @Override
  94         protected String doSearch() throws InvalidPropertyException {
  95
  96                 initializationScreenContext(Constants.OPEN);
  97                 Map<String, Object> session = getSession();
  98                 KnowledgeElement.Properties sprop = new KnowledgeElement.Properties();
  99
 100                 // Search matching all criteria
 101                 sprop.setType(getKnowledgeElementTypeService().selectType(
 102                                 Integer.valueOf(_state)));
 103                 if (_words.length() > 0) {
 104                         sprop.setTitle(_words);
 105                 }
 106                 if (_reference.length() > 0) {
 107                         sprop.setReference(_reference);
 108                 }
 109                 if (_context.size() > 0) {
 110                         sprop.setSimulationContexts(_context);
 111                 }
 112                 int index = Integer.valueOf(_author);
 113                 if (index > 0) {
 114                         User him = getUserService().selectUser(index);
 115                         sprop.setAuthor(him);
 116                 }
 117                 // Set of the visibility
 118                         KnowledgeElement.Properties other = sprop.copy();
 119
 120                         other.setVisibility(Visibility.PUBLIC);
 121                         sprop.setVisibility(Visibility.PRIVATE);
 122                         sprop.setActor(getConnectedUser());
 123
 124                         _result = getSearchService().selectKnowledgeElementsWhere(sprop,
 125                                         other);
 126                 session.put(RESULT_KEY, _result); // For redisplaying the page without re-executing the search
 127                 return "refresh";
 128         }
 129
 130         // ==============================================================================================================================
 131         // Getters
 132         // ==============================================================================================================================
 133
 134         public String getContextMatch() {
 135                 return _contextMatch;
 136         }
 137
 138         public String getCriteriaMatch() {
 139                 return _criteriaMatch;
 140         }
 141
 142         public List<KnowledgeElementType> getKnowledgeTypes() {
 143                 return _knowledgeTypes;
 144         }
 145
 146         public String getReference() {
 147                 return _reference;
 148         }
 149
 150         public String getState() {
 151                 return _state;
 152         }
 153
 154         public String getWords() {
 155                 return _words;
 156         }
 157
 158         // ==============================================================================================================================
 159         // Setters
 160         // ==============================================================================================================================
 161
 162         public void setContextMatch(final String value) {
 163                 this._contextMatch = value;
 164         }
 165
 166         public void setCriteriaMatch(final String value) {
 167                 this._criteriaMatch = value;
 168         }
 169
 170         public void setReference(final String value) {
 171                 this._reference = value;
 172         }
 173
 174         public void setState(final String value) {
 175                 this._state = value;
 176         }
 177
 178         public void setWords(final String value) {
 179                 this._words = value;
 180         }
 181
 182         // ==============================================================================================================================
 183         // Implementation of abstract services
 184         // ==============================================================================================================================
 185
 186         @Override
 187         protected List<SimulationContextType> getInvolvedContexts() {
 188                 return getSimulationContextService().selectAllTypes();
 189         }
 190
 191         @Override
 192         @SuppressWarnings("unchecked")
 193         protected void loadFilter() {
 194                 Map<String, Object> session = getSession();
 195                 Map<String, Object> filter = (Map<String, Object>) session
 196                                 .get("knowledge.filter"); // A default filter is supposed being set at start
 197
 198                 _criteriaMatch = (String) filter.get("matchamong");
 199                 _contextMatch = (String) filter.get("matcontext");
 200                 _state = (String) filter.get("type");
 201                 _author = (String) filter.get("author");
 202                 _reference = (String) filter.get("reference");
 203                 _words = (String) filter.get("title");
 204                 _context = (List<SimulationContext>) filter.get("context");
 205         }
 206
 207         @Override
 208         @SuppressWarnings("unchecked")
 209         protected void saveFilter() {
 210                 Map<String, Object> session = getSession();
 211                 Map<String, Object> filter = (Map<String, Object>) session
 212                                 .get("knowledge.filter"); // A default filter is supposed being set at start
 213
 214                 filter.put("matchamong", this._criteriaMatch);
 215                 filter.put("matcontext", this._contextMatch);
 216                 filter.put("type", this._state);
 217                 filter.put("author", this._author);
 218                 filter.put("reference", "");
 219                 filter.put("title", this._words);
 220
 221                 _context = (List<SimulationContext>) filter.get("context"); // Only criteria not part of the form
 222
 223                 // Initialization required by all do functions
 224                 _knowledgeTypes = getKnowledgeElementTypeService().selectTypesWhere(
 225                                 ProgressState.APPROVED);
 226         }
 227
 228         /**
 229          * Get the searchService.
 230          *
 231          * @return the searchService
 232          */
 233         public SearchService getSearchService() {
 234                 return _searchService;
 235         }
 236
 237         /**
 238          * Set the searchService.
 239          *
 240          * @param searchService
 241          *            the searchService to set
 242          */
 243         public void setSearchService(final SearchService searchService) {
 244                 _searchService = searchService;
 245         }
 246
 247         /**
 248          * Get the knowledgeElementTypeService.
 249          *
 250          * @return the knowledgeElementTypeService
 251          */
 252         public KnowledgeElementTypeService getKnowledgeElementTypeService() {
 253                 return _knowledgeElementTypeService;
 254         }
 255
 256         /**
 257          * Set the knowledgeElementTypeService.
 258          *
 259          * @param knowledgeElementTypeService
 260          *            the knowledgeElementTypeService to set
 261          */
 262         public void setKnowledgeElementTypeService(
 263                         final KnowledgeElementTypeService knowledgeElementTypeService) {
 264                 _knowledgeElementTypeService = knowledgeElementTypeService;
 265         }
 266 }