Examples with ResultSequence org.eclipse.wst.xml.xpath2.processor.ResultSequence used on opensource projects

Example 11 with ResultSequence

use of org.eclipse.wst.xml.xpath2.processor.ResultSequence in project webtools.sourceediting by eclipse.

the class FnMax method max.

/**
 * Max operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @param context
 *            Relevant dynamic context
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:max operation.
 */
public static ResultSequence max(Collection args, DynamicContext dynamicContext) throws DynamicError {
    ResultSequence arg = get_arg(args, CmpGt.class);
    if (arg.empty())
        return ResultSequenceFactory.create_new();
    CmpGt max = null;
    TypePromoter tp = new ComparableTypePromoter();
    tp.considerSequence(arg);
    for (Iterator i = arg.iterator(); i.hasNext(); ) {
        AnyAtomicType conv = tp.promote((AnyType) i.next());
        if (conv != null) {
            if (conv instanceof XSDouble && ((XSDouble) conv).nan() || conv instanceof XSFloat && ((XSFloat) conv).nan()) {
                return ResultSequenceFactory.create_new(tp.promote(new XSFloat(Float.NaN)));
            }
            if (max == null || ((CmpGt) conv).gt((AnyType) max, dynamicContext)) {
                max = (CmpGt) conv;
            }
        }
    }
    return ResultSequenceFactory.create_new((AnyType) max);
}

Example 12 with ResultSequence

use of org.eclipse.wst.xml.xpath2.processor.ResultSequence in project webtools.sourceediting by eclipse.

the class FnMinutesFromDateTime method minutes_from_date_time.

/**
 * Minutes-from-DateTime operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:minutes-from-dateTime operation.
 */
public static ResultSequence minutes_from_date_time(Collection args) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    ResultSequence arg1 = (ResultSequence) cargs.iterator().next();
    if (arg1.empty()) {
        return ResultBuffer.EMPTY;
    }
    XSDateTime dt = (XSDateTime) arg1.first();
    int res = dt.minute();
    return new XSInteger(BigInteger.valueOf(res));
}

Example 13 with ResultSequence

use of org.eclipse.wst.xml.xpath2.processor.ResultSequence in project webtools.sourceediting by eclipse.

the class FnMonthFromDateTime method month_from_date_time.

/**
 * Month-from-DateTime operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:month-from-dateTime operation.
 */
public static ResultSequence month_from_date_time(Collection args) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    ResultSequence arg1 = (ResultSequence) cargs.iterator().next();
    if (arg1.empty()) {
        return ResultBuffer.EMPTY;
    }
    XSDateTime dt = (XSDateTime) arg1.first();
    int res = dt.month();
    return new XSInteger(BigInteger.valueOf(res));
}

Example 14 with ResultSequence

use of org.eclipse.wst.xml.xpath2.processor.ResultSequence in project webtools.sourceediting by eclipse.

the class FnName method name.

/**
 * Name operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @param context
 *            Dynamic context.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:name operation.
 */
public static ResultSequence name(Collection args, EvaluationContext ec) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    // get arg
    ResultSequence arg1 = null;
    if (cargs.isEmpty()) {
        if (ec.getContextItem() == null)
            throw DynamicError.contextUndefined();
        else {
            arg1 = ResultBuffer.wrap(ec.getContextItem());
        }
    } else {
        arg1 = (ResultSequence) cargs.iterator().next();
    }
    if (arg1.empty()) {
        return new XSString("");
    }
    NodeType an = (NodeType) arg1.first();
    QName name = an.node_name();
    String sname = "";
    if (name != null)
        sname = name.getStringValue();
    return new XSString(sname);
}

Example 15 with ResultSequence

use of org.eclipse.wst.xml.xpath2.processor.ResultSequence in project webtools.sourceediting by eclipse.

the class FnZeroOrOne method zero_or_one.

/**
 * Zero-or-One operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:zero-or-one operation.
 */
public static ResultSequence zero_or_one(Collection args) throws DynamicError {
    assert args.size() == 1;
    // get args
    Iterator citer = args.iterator();
    ResultSequence arg = (ResultSequence) citer.next();
    if (arg.size() > 1)
        throw DynamicError.more_one_item(null);
    return arg;
}