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

Example 6 with ARQInternalErrorException

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

the class FunctionBase2 method exec.

@Override
public final NodeValue exec(List<NodeValue> args) {
    if (args == null)
        // The contract on the function interface is that this should not happen.
        throw new ARQInternalErrorException(Lib.className(this) + ": Null args list");
    if (args.size() != 2)
        throw new ExprEvalException(Lib.className(this) + ": Wrong number of arguments: Wanted 2, got " + args.size());
    NodeValue v1 = args.get(0);
    NodeValue v2 = args.get(1);
    return exec(v1, v2);
}

Example 7 with ARQInternalErrorException

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

the class FunctionBase3 method exec.

@Override
public final NodeValue exec(List<NodeValue> args) {
    if (args == null)
        // The contract on the function interface is that this should not happen.
        throw new ARQInternalErrorException(Lib.className(this) + ": Null args list");
    if (args.size() != 3)
        throw new ExprEvalException(Lib.className(this) + ": Wrong number of arguments: Wanted 3, got " + args.size());
    NodeValue v1 = args.get(0);
    NodeValue v2 = args.get(1);
    NodeValue v3 = args.get(2);
    return exec(v1, v2, v3);
}

Example 8 with ARQInternalErrorException

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

the class FunctionBase4 method exec.

@Override
public final NodeValue exec(List<NodeValue> args) {
    if (args == null)
        // The contract on the function interface is that this should not happen.
        throw new ARQInternalErrorException(Lib.className(this) + ": Null args list");
    if (args.size() != 4)
        throw new ExprEvalException(Lib.className(this) + ": Wrong number of arguments: Wanted 4, got " + args.size());
    NodeValue v1 = args.get(0);
    NodeValue v2 = args.get(1);
    NodeValue v3 = args.get(2);
    NodeValue v4 = args.get(3);
    return exec(v1, v2, v3, v4);
}

Example 9 with ARQInternalErrorException

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

the class NodeValue method _setByValue.

// Returns null for unrecognized literal.
private static NodeValue _setByValue(Node node) {
    // nodeToNodeValue should have dealt with it.
    if (NodeUtils.hasLang(node))
        return new NodeValueLang(node);
    LiteralLabel lit = node.getLiteral();
    String lex = lit.getLexicalForm();
    RDFDatatype datatype = lit.getDatatype();
    // Quick check.
    // Only XSD supported.
    // And (for testing) roman numerals.
    String datatypeURI = datatype.getURI();
    if (!datatypeURI.startsWith(xsdNamespace) && !SystemARQ.EnableRomanNumerals) {
        // Not XSD.
        return null;
    }
    try {
        // DatatypeFormatException - should not happen
        if (XSDstring.isValidLiteral(lit))
            // String - plain or xsd:string, or derived datatype.
            return new NodeValueString(lit.getLexicalForm(), node);
        if (!datatype.equals(XSDdecimal)) {
            // XSD integer and derived types 
            if (XSDinteger.isValidLiteral(lit)) {
                // .trim() implements the facet of whitespace collapse.
                // BigInteger does not accept such whitespace. 
                String s = node.getLiteralLexicalForm().trim();
                if (s.startsWith("+"))
                    // BigInteger does not accept leading "+"
                    s = s.substring(1);
                // Includes subtypes (int, byte, postiveInteger etc).
                // NB Known to be valid for type by now
                BigInteger integer = new BigInteger(s);
                return new NodeValueInteger(integer, node);
            }
        }
        if (datatype.equals(XSDdecimal) && XSDdecimal.isValidLiteral(lit)) {
            BigDecimal decimal = new BigDecimal(lit.getLexicalForm());
            return new NodeValueDecimal(decimal, node);
        }
        if (datatype.equals(XSDfloat) && XSDfloat.isValidLiteral(lit)) {
            // NB If needed, call to floatValue, then assign to double.
            // Gets 1.3f != 1.3d right
            float f = ((Number) lit.getValue()).floatValue();
            return new NodeValueFloat(f, node);
        }
        if (datatype.equals(XSDdouble) && XSDdouble.isValidLiteral(lit)) {
            double d = ((Number) lit.getValue()).doubleValue();
            return new NodeValueDouble(d, node);
        }
        if ((datatype.equals(XSDdateTime) || datatype.equals(XSDdateTimeStamp)) && XSDdateTime.isValid(lex)) {
            XSDDateTime dateTime = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDdate) && XSDdate.isValidLiteral(lit)) {
            // Jena datatype support works on masked dataTimes.
            XSDDateTime dateTime = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDtime) && XSDtime.isValidLiteral(lit)) {
            // Jena datatype support works on masked dataTimes.
            XSDDateTime time = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDgYear) && XSDgYear.isValidLiteral(lit)) {
            XSDDateTime time = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDgYearMonth) && XSDgYearMonth.isValidLiteral(lit)) {
            XSDDateTime time = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDgMonth) && XSDgMonth.isValidLiteral(lit)) {
            XSDDateTime time = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDgMonthDay) && XSDgMonthDay.isValidLiteral(lit)) {
            XSDDateTime time = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDgDay) && XSDgDay.isValidLiteral(lit)) {
            XSDDateTime time = (XSDDateTime) lit.getValue();
            return new NodeValueDT(lex, node);
        }
        if (datatype.equals(XSDduration) && XSDduration.isValid(lex)) {
            Duration duration = xmlDatatypeFactory.newDuration(lex);
            return new NodeValueDuration(duration, node);
        }
        if (datatype.equals(XSDyearMonthDuration) && XSDyearMonthDuration.isValid(lex)) {
            Duration duration = xmlDatatypeFactory.newDuration(lex);
            return new NodeValueDuration(duration, node);
        }
        if (datatype.equals(XSDdayTimeDuration) && XSDdayTimeDuration.isValid(lex)) {
            Duration duration = xmlDatatypeFactory.newDuration(lex);
            return new NodeValueDuration(duration, node);
        }
        if (datatype.equals(XSDboolean) && XSDboolean.isValidLiteral(lit)) {
            boolean b = (Boolean) lit.getValue();
            return new NodeValueBoolean(b, node);
        }
        // Not wired in
        if (SystemARQ.EnableRomanNumerals) {
            if (lit.getDatatypeURI().equals(RomanNumeralDatatype.get().getURI())) {
                Object obj = RomanNumeralDatatype.get().parse(lit.getLexicalForm());
                if (obj instanceof Integer)
                    return new NodeValueInteger(((Integer) obj).longValue());
                if (obj instanceof RomanNumeral)
                    return new NodeValueInteger(((RomanNumeral) obj).intValue());
                throw new ARQInternalErrorException("DatatypeFormatException: Roman numeral is unknown class");
            }
        }
    } catch (DatatypeFormatException ex) {
        // Should have been caught earlier by special test in nodeToNodeValue
        throw new ARQInternalErrorException("DatatypeFormatException: " + lit, ex);
    }
    return null;
}

Example 10 with ARQInternalErrorException

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

the class XSDFuncOp method fixupDate.

private static NodeValue fixupDate(NodeValue nv) {
    DateTimeStruct dts = DateTimeStruct.parseDate(nv.asNode().getLiteralLexicalForm());
    if (dts.timezone != null)
        return null;
    dts.timezone = defaultTimezone;
    nv = NodeValue.makeDate(dts.toString());
    if (!nv.isDate())
        throw new ARQInternalErrorException("Failed to reform an xsd:date");
    return nv;
}