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

Example 6 with ResultSequence

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

the class FnDateTime method dateTime.

/**
 * Evaluate the function using the arguments passed.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @param sc
 *            Result of static context operation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of the fn:dateTime operation.
 */
public static ResultSequence dateTime(Collection args, StaticContext sc) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    // get args
    Iterator argiter = cargs.iterator();
    ResultSequence arg1 = (ResultSequence) argiter.next();
    ResultSequence arg2 = (ResultSequence) argiter.next();
    // is an empty sequence
    if (arg1.empty() || arg2.empty()) {
        return ResultBuffer.EMPTY;
    }
    XSDate param1 = (XSDate) arg1.first();
    XSTime param2 = (XSTime) arg2.first();
    Calendar cal = Calendar.getInstance();
    cal.set(param1.year(), param1.month() - 1, param1.day());
    cal.set(Calendar.HOUR_OF_DAY, param2.hour());
    cal.set(Calendar.MINUTE, param2.minute());
    cal.set(Calendar.SECOND, (new Double(Math.floor(param2.second())).intValue()));
    cal.set(Calendar.MILLISECOND, 0);
    XSDuration dateTimeZone = param1.tz();
    XSDuration timeTimeZone = param2.tz();
    if ((dateTimeZone != null && timeTimeZone != null) && !dateTimeZone.getStringValue().equals(timeTimeZone.getStringValue())) {
        // it's an error, if the arguments have different timezones
        throw DynamicError.inconsistentTimeZone();
    } else if (dateTimeZone == null && timeTimeZone != null) {
        return new XSDateTime(cal, timeTimeZone);
    } else if (dateTimeZone != null && timeTimeZone == null) {
        return new XSDateTime(cal, dateTimeZone);
    } else if ((dateTimeZone != null && timeTimeZone != null) && dateTimeZone.getStringValue().equals(timeTimeZone.getStringValue())) {
        return new XSDateTime(cal, dateTimeZone);
    } else {
        return new XSDateTime(cal, null);
    }
}

Example 7 with ResultSequence

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

the class FnDayFromDateTime method day_from_date_time.

/**
 * Day-From-DateTime operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:day-from-datetime operation.
 */
public static ResultSequence day_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.day();
    return new XSInteger(BigInteger.valueOf(res));
}

Example 8 with ResultSequence

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

the class FnInScopePrefixes method inScopePrefixes.

/**
 * Prefix-from-QName operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:prefix-from-QName operation.
 */
public static ResultSequence inScopePrefixes(Collection args, DynamicContext dc) throws DynamicError {
    // Collection cargs = Function.convert_arguments(args, expected_args());
    Collection cargs = args;
    ResultSequence arg1 = (ResultSequence) cargs.iterator().next();
    if (arg1.empty())
        return ResultBuffer.EMPTY;
    ResultBuffer rs = new ResultBuffer();
    Item anytype = arg1.item(0);
    if (!(anytype instanceof ElementType)) {
        throw new DynamicError(TypeError.invalid_type(null));
    }
    ElementType element = (ElementType) anytype;
    List prefixList = lookupPrefixes(element);
    createPrefixResultSet(rs, prefixList);
    return rs.getSequence();
}

Example 9 with ResultSequence

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

the class FnInsertBefore method insert_before.

/**
 * Insert-Before operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:insert-before operation.
 */
public static ResultSequence insert_before(Collection args) throws DynamicError {
    assert args.size() == 3;
    ResultBuffer rs = new ResultBuffer();
    // get args
    Iterator citer = args.iterator();
    ResultSequence target = (ResultSequence) citer.next();
    ResultSequence arg2 = (ResultSequence) citer.next();
    ResultSequence inserts = (ResultSequence) citer.next();
    // sanity chex
    if (arg2.size() != 1)
        DynamicError.throw_type_error();
    Item at = arg2.first();
    if (!(at instanceof XSInteger))
        DynamicError.throw_type_error();
    // XXX cloning!
    if (target.empty())
        return inserts;
    if (inserts.empty())
        return target;
    int position = ((XSInteger) at).int_value().intValue();
    if (position < 1)
        position = 1;
    int target_size = target.size();
    if (position > target_size)
        position = target_size + 1;
    int curpos = 1;
    for (Iterator i = target.iterator(); i.hasNext(); ) {
        at = (AnyType) i.next();
        if (curpos == position)
            rs.concat(inserts);
        rs.add(at);
        curpos++;
    }
    if (curpos == position)
        rs.concat(inserts);
    return rs.getSequence();
}

Example 10 with ResultSequence

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

the class FnLang method lang.

/**
 * Language operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:lang operation.
 */
public static ResultSequence lang(Collection args, EvaluationContext ec) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    // get arg
    Iterator citer = cargs.iterator();
    ResultSequence arg1 = (ResultSequence) citer.next();
    ResultSequence arg2 = null;
    if (cargs.size() == 1) {
        if (ec.getContextItem() == null) {
            throw DynamicError.contextUndefined();
        }
        arg2 = (AnyType) ec.getContextItem();
    } else {
        arg2 = (ResultSequence) citer.next();
    }
    String lang = "";
    if (!arg1.empty()) {
        lang = ((XSString) arg1.first()).value();
    }
    if (!(arg2.first() instanceof NodeType)) {
        throw DynamicError.invalidType();
    }
    NodeType an = (NodeType) arg2.first();
    return new XSBoolean(test_lang(an.node_value(), lang));
}