Package edu.mit.simile.backstage.util

Examples of edu.mit.simile.backstage.util.DefaultScriptableObject

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    @Override
    protected Object internalRun() {
            _logger.debug("> internalRun");
          Database database = _context.getDatabase();
         
          DefaultScriptableObject result = new DefaultScriptableObject();
          ScriptableArrayBuilder itemIDs = new ScriptableArrayBuilder();
          ScriptableArrayBuilder lenses = new ScriptableArrayBuilder();
         
          int count = 0;
         
          try {
              SailRepositoryConnection connection = (SailRepositoryConnection)
                  database.getRepository().getConnection();
             
              try {
                  TupleQuery query = _builder.makeTupleQuery(_itemVar, connection);
                  TupleQueryResult queryResult = query.evaluate();
                  try {
                      while (queryResult.hasNext()) {
                          BindingSet bindingSet = queryResult.next();
                          Value v = bindingSet.getValue(_itemVar.getName());
                          if (v instanceof URI) {
                              if (count < 20) {
                                String itemID = database.getItemId((URI) v);
                                  itemIDs.add(itemID);
                                  lenses.add(_context.generateLens(itemID));
                              }
                              count++;
                          }
                      }
                  } finally {
                      queryResult.close();
                  }
              } finally {
                  connection.close();
              }
          } catch (Exception e) {
              _logger.error("Error querying for restricted items", e);
          }
         
          result.put("count", result, count);
          result.put("items", result, itemIDs.toArray());
          result.put("lenses", result, lenses.toArray());
     
            _logger.debug("< internalRun");
          return result;
    }
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        }
      } finally {
        r.close();
      }
     
          DefaultScriptableObject propertiesO = new DefaultScriptableObject();
         
      for (URI property : propertyToValues.keySet()) {
        String propertyID = database.getPropertyId(property);
        PropertyRecord propertyRecord = database.getPropertyRecord(propertyID);
       
            DefaultScriptableObject o = new DefaultScriptableObject();
        o.put("propertyLabel", o, propertyRecord.label);
        o.put("valueType", o, propertyRecord.valueType);
       
        ScriptableArrayBuilder valueArrayBuilder = new ScriptableArrayBuilder();
       
        Set<Value> values = propertyToValues.get(property);
        if ("item".equals(propertyRecord.valueType)) {
          for (Value value : values) {
            if (value instanceof URI) {
              URI itemURI = (URI) value;
              String itemID = database.getItemId(itemURI);
             
                  DefaultScriptableObject v = new DefaultScriptableObject();
                  v.put("id", v, itemID);
                  v.put("label", v, database.getItemLabel(itemID));
                 
                  valueArrayBuilder.add(v);
            } else {
              valueArrayBuilder.add(((Resource) value).stringValue());
            }
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    }
   
    @SuppressWarnings("unchecked")
  @Override
    public Scriptable getComponentState() {
        DefaultScriptableObject result = new DefaultScriptableObject();
       
        ScriptableArrayBuilder facetChoicesWithSelection = new ScriptableArrayBuilder();
        int selectionCount = 0;
       
      List<FacetChoice> facetChoices = (List<FacetChoice>)
        _context.getDatabase().cacheAndRun(getCacheableQueryKey(), new ListFacetCacheableQuery());
      if (facetChoices != null) {
          for (FacetChoice fc : facetChoices) {
              DefaultScriptableObject valueO = new DefaultScriptableObject();
              boolean selected = _selection.contains(fc._valueString);
             
              valueO.put("value", valueO, fc._valueString);
              valueO.put("count", valueO, fc._count);
              valueO.put("label", valueO, fc._label);
              valueO.put("selected", valueO, selected);
             
              facetChoicesWithSelection.add(valueO);
             
              if (selected) {
                selectionCount++;
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      for (LensNode node : _children) {
        if (node instanceof StringLensNode) {
          arrayBuilder.add("");
        } else {
              DefaultScriptableObject o = new DefaultScriptableObject();
             
              ((DomLensNode) node).render(value, o, database, connection);
             
          arrayBuilder.add(o);
        }
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    ScriptableArrayBuilder arrayBuilder = new ScriptableArrayBuilder();
    for (LensNode node : _children) {
      if (node instanceof StringLensNode) {
        arrayBuilder.add("");
      } else {
            DefaultScriptableObject o = new DefaultScriptableObject();
           
            ((DomLensNode) node).render(value, o, database, connection);
           
        arrayBuilder.add(o);
      }
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    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
   
        DefaultScriptableObject o = new DefaultScriptableObject();
        o.put("valueType", o, valueType);
        o.put("values", o, arrayBuilder.toArray());
       
    result.put("content", result, o);
  }
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  protected void generateContentAttributes(Value value, Scriptable result, Database database, SailRepositoryConnection connection) {
    ScriptableArrayBuilder arrayBuilder = new ScriptableArrayBuilder();
   
    for (ContentAttribute a : _contentAttributes) {
          DefaultScriptableObject o = new DefaultScriptableObject();
          o.put("name", o, a.name);
         
          try {
            boolean first = true;
            StringBuffer sb = new StringBuffer();
           
        ExpressionQueryResult eqr = a.expression.computeOutputOnValue(value, database, connection);
            if (eqr != null) {
                  TupleQueryResult queryResult = eqr.tupleQuery.evaluate();
                  try {
                    while (queryResult.hasNext()) {
                      BindingSet bindingSet = queryResult.next();
                      Value value2 = bindingSet.getValue(eqr.resultVar.getName());
                     
                      if (first) {
                        first = false;
                      } else {
                        sb.append(";");
                      }
                     
                      sb.append(renderInnerValueToText(value2, database, connection));
                    }
                  } finally {
                      queryResult.close();
                  }
            }
           
            o.put("value", o, sb.toString());
      } catch (Exception e) {
        _logger.error("", e);
      }
     
      arrayBuilder.add(o);
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  protected void generateSubcontentAttributes(Value value, Scriptable result, Database database, SailRepositoryConnection connection) {
    ScriptableArrayBuilder arrayBuilder = new ScriptableArrayBuilder();
   
    for (SubcontentAttribute a : _subcontentAttributes) {
          DefaultScriptableObject o = new DefaultScriptableObject();
          o.put("name", o, a.name);
         
          StringBuffer sb = new StringBuffer();
          for (Fragment f : a.fragments) {
            if (f instanceof StringFragment) {
              sb.append(((StringFragment) f).text);
            } else {
                  try {
                boolean first = true;
            ExpressionQueryResult eqr = ((ExpressionFragment) f).expression.computeOutputOnValue(
                value, database, connection);
           
                if (eqr != null) {
                      TupleQueryResult queryResult = eqr.tupleQuery.evaluate();
                      try {
                        while (queryResult.hasNext()) {
                          BindingSet bindingSet = queryResult.next();
                          Value value2 = bindingSet.getValue(eqr.resultVar.getName());
                         
                          if (first) {
                            first = false;
                          } else {
                            sb.append(";");
                          }
                         
                          sb.append(renderInnerValueToText(value2, database, connection));
                        }
                      } finally {
                          queryResult.close();
                      }
                } else {
                  sb.append(renderInnerValueToText(value, database, connection));
                }
          } catch (Exception e) {
            _logger.error("", e);
          }
            }
          }
          o.put("value", o, sb.toString());
         
      arrayBuilder.add(o);
    }
   
    result.put("subcontentAttributes", result, arrayBuilder.toArray());
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  }
 
  protected Scriptable renderInnerItem(URI item, Database database, SailRepositoryConnection connection) {
    String id = database.getItemId(item);
   
        DefaultScriptableObject o = new DefaultScriptableObject();
        o.put("itemID", o, id);
       
    if (_children == null) {
      o.put("label", o, SailUtilities.getStringObject((SailConnection) connection, item, RDFS.LABEL, id));
    } else {
      // TODO
    }
   
    return o;
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      _itemID = itemID;
    }
   
    @Override
    protected Object internalRun() {
          DefaultScriptableObject result = new DefaultScriptableObject();
          result.put("itemID", result, _itemID);
         
          String typeId = "Item";
          try {
              Database database = getDatabase();
              URI itemURI = database.getItemURI(_itemID);
             
              result.put("itemURI", result, itemURI.toString());
             
              SailConnection connection = database.getSail().getConnection();
              try {
                Value type = SailUtilities.getObject(connection, itemURI, RDF.TYPE);
                if (type instanceof URI) {
                  typeId = database.getTypeId((URI) type);
                }
              } finally {
                  connection.close();
              }
               
            Lens lens = _lensRegistry.getLens(typeId);
           
              SailRepositoryConnection connection2 = (SailRepositoryConnection) database.getRepository().getConnection();
              try {
                lens.render(itemURI, result, database, connection2);
              } finally {
                  connection2.close();
              }
          } catch (Exception e) {
              _logger.error("Error generating lens for " + _itemID, e);
              result.put("error", result, e.toString());
          }
         
          result.put("itemType", result, typeId);
         
          return result;
    }
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Related Classes of edu.mit.simile.backstage.util.DefaultScriptableObject

  • edu.mit.simile.backstage.model.Context$LensRenderingCacheableQuery
  • edu.mit.simile.backstage.model.ui.facets.ListFacet
  • edu.mit.simile.backstage.model.ui.lens.DefaultLens
  • edu.mit.simile.backstage.model.ui.lens.DomLensNode
  • edu.mit.simile.backstage.model.ui.views.TileView$ViewRenderingCacheableQuery
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