Examples with ARQInternalErrorException org.apache.jena.sparql.ARQInternalErrorException used on opensource projects

Example 11 with ARQInternalErrorException

use of org.apache.jena.sparql.ARQInternalErrorException in project jena by apache.

the class XSDFuncOp method compareDateTimeFO.

/** Strict F&O handling of compare date(times).
     * But that means applying the "local" timezone if there is no TZ.
     * The data may have come from different timezones to the query. 
     */
private static int compareDateTimeFO(NodeValue nv1, NodeValue nv2) {
    XMLGregorianCalendar dt1 = nv1.getDateTime();
    XMLGregorianCalendar dt2 = nv2.getDateTime();
    int x = compareXSDDateTime(dt1, dt2);
    if (x == XSDDateTime.INDETERMINATE) {
        NodeValue nv3 = (nv1.isDate()) ? fixupDate(nv1) : fixupDateTime(nv1);
        if (nv3 != null) {
            XMLGregorianCalendar dt3 = nv3.getDateTime();
            x = compareXSDDateTime(dt3, dt2);
            if (x == XSDDateTime.INDETERMINATE)
                throw new ARQInternalErrorException("Still get indeterminate comparison");
            return x;
        }
        nv3 = (nv2.isDate()) ? fixupDate(nv2) : fixupDateTime(nv2);
        if (nv3 != null) {
            XMLGregorianCalendar dt3 = nv3.getDateTime();
            x = compareXSDDateTime(dt1, dt3);
            if (x == XSDDateTime.INDETERMINATE)
                throw new ARQInternalErrorException("Still get indeterminate comparison");
            return x;
        }
        throw new ARQInternalErrorException("Failed to fixup dateTimes");
    }
    return x;
}

Example 12 with ARQInternalErrorException

use of org.apache.jena.sparql.ARQInternalErrorException in project jena by apache.

the class ExprDigest method eval.

@Override
public NodeValue eval(NodeValue v) {
    if (lastSeen != null && lastSeen.equals(v))
        return lastCalc;
    Node n = v.asNode();
    if (!n.isLiteral())
        throw new ExprEvalException("Not a literal: " + v);
    if (n.getLiteralLanguage() != null && !n.getLiteralLanguage().equals(""))
        throw new ExprEvalException("Can't make a digest of an RDF term with a language tag");
    // Literal, no language tag.
    if (n.getLiteralDatatype() != null && !XSDDatatype.XSDstring.equals(n.getLiteralDatatype()))
        throw new ExprEvalException("Not a simple literal nor an XSD string");
    try {
        MessageDigest digest = getDigest();
        String x = n.getLiteralLexicalForm();
        byte[] b = x.getBytes(StandardCharsets.UTF_8);
        byte[] d = digest.digest(b);
        String y = Bytes.asHexLC(d);
        NodeValue result = NodeValue.makeString(y);
        // Cache
        lastSeen = v;
        lastCalc = result;
        return result;
    } catch (Exception ex2) {
        throw new ARQInternalErrorException(ex2);
    }
}

Example 13 with ARQInternalErrorException

use of org.apache.jena.sparql.ARQInternalErrorException in project jena by apache.

the class ExprLib method isAssignmentSafeEquality.

/**
     * @param graphHasStringEquality    True if the graph triple matching equates xsd:string and plain literal
     * @param graphHasNumercialValueEquality    True if the graph triple matching equates numeric values
     */
public static boolean isAssignmentSafeEquality(Expr expr, boolean graphHasStringEquality, boolean graphHasNumercialValueEquality) {
    if (!(expr instanceof E_Equals) && !(expr instanceof E_SameTerm))
        return false;
    // Corner case: sameTerm is false for string/plain literal, 
    // but true in the graph. 
    ExprFunction2 eq = (ExprFunction2) expr;
    Expr left = eq.getArg1();
    Expr right = eq.getArg2();
    Var var = null;
    NodeValue constant = null;
    if (left.isVariable() && right.isConstant()) {
        var = left.asVar();
        constant = right.getConstant();
    } else if (right.isVariable() && left.isConstant()) {
        var = right.asVar();
        constant = left.getConstant();
    }
    // Not between a variable and a constant
    if (var == null || constant == null)
        return false;
    if (!constant.isLiteral())
        // URIs, bNodes.  Any bNode will have come from a substitution - not legal syntax in filters
        return true;
    if (expr instanceof E_SameTerm) {
        if (graphHasStringEquality && constant.isString())
            // Graph is not same term
            return false;
        if (graphHasNumercialValueEquality && constant.isNumber())
            return false;
        return true;
    }
    // Final check for "=" where a FILTER = can do value matching when the graph does not.
    if (expr instanceof E_Equals) {
        if (!graphHasStringEquality && constant.isString())
            return false;
        if (!graphHasNumercialValueEquality && constant.isNumber())
            return false;
        return true;
    }
    // Unreachable.
    throw new ARQInternalErrorException();
}

Example 14 with ARQInternalErrorException

use of org.apache.jena.sparql.ARQInternalErrorException in project jena by apache.

the class query method queryExec.

protected void queryExec(boolean timed, ResultsFormat fmt) {
    try {
        Query query = modQuery.getQuery();
        if (isVerbose()) {
            IndentedWriter out = new IndentedWriter(System.out, true);
            query.serialize(out);
            out.flush();
            System.out.println();
        }
        if (isQuiet())
            LogCtl.setError(SysRIOT.riotLoggerName);
        Dataset dataset = getDataset(query);
        // The default policy is to create an empty one - convenience for VALUES and BIND providing the data.
        if (dataset == null && !query.hasDatasetDescription()) {
            System.err.println("Dataset not specified in query nor provided on command line.");
            throw new TerminationException(1);
        }
        Transactional transactional = (dataset != null && dataset.supportsTransactionAbort()) ? dataset : new TransactionalNull();
        Txn.executeRead(transactional, () -> {
            modTime.startTimer();
            try (QueryExecution qe = QueryExecutionFactory.create(query, dataset)) {
                try {
                    QueryExecUtils.executeQuery(query, qe, fmt);
                } catch (QueryCancelledException ex) {
                    System.out.flush();
                    System.err.println("Query timed out");
                }
                long time = modTime.endTimer();
                if (timed) {
                    totalTime += time;
                    System.err.println("Time: " + modTime.timeStr(time) + " sec");
                }
            } catch (ResultSetException ex) {
                System.err.println(ex.getMessage());
                ex.printStackTrace(System.err);
            } catch (QueryException qEx) {
                // System.err.println(qEx.getMessage()) ;
                throw new CmdException("Query Exeception", qEx);
            }
        });
    } catch (ARQInternalErrorException intEx) {
        System.err.println(intEx.getMessage());
        if (intEx.getCause() != null) {
            System.err.println("Cause:");
            intEx.getCause().printStackTrace(System.err);
            System.err.println();
        }
        intEx.printStackTrace(System.err);
    } catch (JenaException | CmdException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new CmdException("Exception", ex);
    }
}

Example 15 with ARQInternalErrorException

use of org.apache.jena.sparql.ARQInternalErrorException in project jena by apache.

the class ModResultsIn method getResultSet.

public ResultSet getResultSet() {
    if (resultSet != null)
        return resultSet;
    if (resultsFilename == null) {
        System.err.println("No result file name");
        throw new TerminationException(1);
    }
    try {
        if (resultsFilename.equals("-"))
            return ResultSetFactory.load(System.in, inputFormat);
        ResultSet rs = ResultSetFactory.load(resultsFilename, inputFormat);
        if (rs == null) {
            System.err.println("Failed to read the result set");
            throw new TerminationException(9);
        }
        resultSet = rs;
        return resultSet;
    } catch (NotFoundException ex) {
        System.err.println("File not found: " + resultsFilename);
        throw new TerminationException(9);
    } catch (ARQInternalErrorException intEx) {
        System.err.println(intEx.getMessage());
        if (intEx.getCause() != null) {
            System.err.println("Cause:");
            intEx.getCause().printStackTrace(System.err);
            System.err.println();
        }
        intEx.printStackTrace(System.err);
        throw new TerminationException(99);
    }
}