Examples of org.openrdf.query.algebra.evaluation.function.Function

   * Evaluates a function.
   */
  public Value evaluate(FunctionCall node, BindingSet bindings)
    throws ValueExprEvaluationException, StoreException
  {
    Function function = FunctionRegistry.getInstance().get(node.getURI());


    if (function == null) {
      throw new EvaluationException("Unknown function '" + node.getURI() + "'");
    }


    List<? extends ValueExpr> args = node.getArgs();


    Value[] argValues = new Value[args.size()];


    for (int i = 0, n = args.size(); i < n; i++) {
      argValues[i] = evaluate(args.get(i), bindings);
    }


    return function.evaluate(tripleSource.getValueFactory(), argValues);
  }

   * Evaluates a function.
   */
  public Value evaluate(FunctionCall node, BindingSet bindings)
    throws ValueExprEvaluationException, QueryEvaluationException
  {
    Function function = FunctionRegistry.getInstance().get(node.getURI());


    if (function == null) {
      throw new QueryEvaluationException("Unknown function '" + node.getURI() + "'");
    }


    List<ValueExpr> args = node.getArgs();


    Value[] argValues = new Value[args.size()];


    for (int i = 0; i < args.size(); i++) {
      argValues[i] = evaluate(args.get(i), bindings);
    }


    return function.evaluate(tripleSource.getValueFactory(), argValues);
  }

Related Classes of org.openrdf.query.algebra.evaluation.function.Function

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