Package edu.mit.simile.backstage.model

Examples of edu.mit.simile.backstage.model.TupleQueryBuilder

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    }

    @Override
    public Scriptable getComponentState() {
        _logger.debug("> getComponentState");
        TupleQueryBuilder builder = new TupleQueryBuilder();
        Var itemVar = getCollection().getRestrictedItems(builder, null);

        String key = "tile-view-rendering:" + builder.getStringSerialization();
        _logger.debug("component: " + key);
        Scriptable result = (Scriptable)
          _context.getDatabase().cacheAndRun(key, new ViewRenderingCacheableQuery(builder, itemVar));
       
        _logger.debug("< getComponentState");
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        Value value,
        Database database,
        SailRepositoryConnection connection
    ) throws ExpressionException {
       
        TupleQueryBuilder builder = new TupleQueryBuilder();
        Var valueVar = builder.makeVar("value", value);
       
    ExpressionResult expressionResult = computeOutputOnItem(database, builder, valueVar);
        if (expressionResult.valueExpr instanceof Var) {
          Var resultVar = (Var) expressionResult.valueExpr;
         
            ProjectionElemList projectionElements = new ProjectionElemList();
            projectionElements.addElement(new ProjectionElem(resultVar.getName()));
           
            TupleExpr t = builder.makeFilterTupleExpr();
            if (t == null) {
              // TODO[dfhuynh]: This happens if the expression is just "value". I'm not sure what to do here.
              return null;
            }
           
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        }
        fireOnItemsChanged(backChannel);
    }
   
    protected void updateOneFacet(Facet facet, BackChannel backChannel) {
        TupleQueryBuilder builder = new TupleQueryBuilder();
        Var itemVar = getAllItems(builder, null);
       
        computeRestrictedItems(builder, itemVar, facet);
       
        try {
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Related Classes of edu.mit.simile.backstage.model.TupleQueryBuilder

  • edu.mit.simile.backstage.model.data.Collection
  • edu.mit.simile.backstage.model.data.Expression
  • edu.mit.simile.backstage.model.ui.views.TileView
  • edu.mit.simile.backstage.util.MyTupleQuery
  • org.openrdf.query.algebra.And
  • org.openrdf.query.algebra.Filter
  • org.openrdf.query.algebra.Join
  • org.openrdf.query.algebra.Projection
  • org.openrdf.query.algebra.ProjectionElem
  • org.openrdf.query.algebra.ProjectionElemList
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