Examples of org.apache.vxquery.functions.Signature

            }
        }
        if (fn == null) {
            throw new SystemException(ErrorCode.XPST0017, fnNode.getName().getSourceLocation());
        }
        Signature sign = fn.getSignature();
        List<Mutable<ILogicalExpression>> argExprs = new ArrayList<Mutable<ILogicalExpression>>();
        for (int i = 0; i < args.size(); ++i) {
            SequenceType argType = sign.getParameterType(i);
            argExprs.add(mutable(normalize(vre(args.get(i)), argType)));
        }
        LogicalVariable lVar = createAssignment(new ScalarFunctionCallExpression(fn, argExprs), tCtx);
        return lVar;
    }

        return translateExpression(ee.getExpression(), tCtx);
    }


    private LogicalVariable translateInfixExprNode(TranslationContext tCtx, InfixExprNode ie) throws SystemException {
        Function operator = getOperator(ie.getOperator());
        Signature sign = operator.getSignature();
        LogicalVariable varLeft = translateExpression(ie.getLeftExpr(), tCtx);
        LogicalVariable varRight = translateExpression(ie.getRightExpr(), tCtx);
        ILogicalExpression arg1 = normalize(vre(varLeft), sign.getParameterType(0));
        ILogicalExpression arg2 = normalize(vre(varRight), sign.getParameterType(1));
        if (BuiltinOperators.EXCEPT.equals(operator) || BuiltinOperators.INTERSECT.equals(operator)) {
            arg1 = sfce(BuiltinOperators.SORT_DISTINCT_NODES_ASC, arg1);
            arg2 = sfce(BuiltinOperators.SORT_DISTINCT_NODES_ASC, arg2);
        }
        ILogicalExpression result = sfce(operator, arg1, arg2);

Examples of org.apache.vxquery.functions.Signature

Related Classes of org.apache.vxquery.functions.Signature