Package client.net.sf.saxon.ce.value

Examples of client.net.sf.saxon.ce.value.AtomicValue

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     * @return the result as a BooleanValue, or null to indicate the empty sequence
     * @throws XPathException on an error
     */

    public Item evaluateItem(XPathContext c) throws XPathException {
        AtomicValue sv0 = (AtomicValue)argument[0].evaluateItem(c);
        if (sv0==null) {
            sv0 = StringValue.EMPTY_STRING;
        }


        AtomicValue pat = (AtomicValue)argument[1].evaluateItem(c);
        if (pat==null) return null;

        CharSequence flags;
        if (argument.length==2) {
            flags = "";
        } else {
            AtomicValue sv2 = (AtomicValue)argument[2].evaluateItem(c);
            if (sv2==null) return null;
            flags = sv2.getStringValueCS();
        }

        try {
            ARegularExpression re = new ARegularExpression(pat.getStringValueCS(), flags.toString(), "XP20", null);
            return BooleanValue.get(re.containsMatch(sv0.getStringValue()));
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                return null;
            }
            return StringValue.makeStringValue(
                    Whitespace.collapseWhitespace(item.getStringValueCS()));
        } else {
            AtomicValue sv = (AtomicValue)argument[0].evaluateItem(c);
            if (sv==null) {
                return StringValue.EMPTY_STRING;
            }
            return StringValue.makeStringValue(
                    Whitespace.collapseWhitespace(sv.getStringValueCS()));
        }
    }
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                dynamicError("Context item for normalize-space() is undefined", "FONC0001", c);
                return false;
            }
            cs = item.getStringValueCS();
        } else {
            AtomicValue sv = (AtomicValue)argument[0].evaluateItem(c);
            if (sv==null) {
                return false;
            }
            cs = sv.getStringValueCS();
        }
        return !Whitespace.isWhite(cs);
    }
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    /**
     * Evaluate the expression
     */

    public Item evaluateItem(XPathContext context) throws XPathException {
        AtomicValue arg = (AtomicValue)argument[0].evaluateItem(context);

        if (arg == null) {
            return null;
        }
        return arg.getComponent((operation >> 16) & 0xffff);

    }
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    /**
    * Evaluate in a general context
    */

    public Item evaluateItem(XPathContext c) throws XPathException {
        AtomicValue sv = (AtomicValue)argument[0].evaluateItem(c);
        if (sv==null) {
            return StringValue.EMPTY_STRING;
        }

        switch(operation) {
            case UPPERCASE:
                return StringValue.makeStringValue(sv.getStringValue().toUpperCase());
            case LOWERCASE:
                return StringValue.makeStringValue(sv.getStringValue().toLowerCase());
            default:
                throw new UnsupportedOperationException("Unknown function");
        }
    }
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     * @return the result of evaluating the expression (a BooleanValue)
     * @throws client.net.sf.saxon.ce.trans.XPathException
     */

    public Item evaluateItem(XPathContext context) throws XPathException {
        AtomicValue hrefVal = (AtomicValue)argument[0].evaluateItem(context);
        if (hrefVal==null) {
            return BooleanValue.FALSE;
        }
        String href = hrefVal.getStringValue();

        // suppress all error messages while attempting to fetch the document
        Controller controller = context.getController();
        ErrorListener old = controller.getErrorListener();
        controller.setErrorListener(ErrorDiscarder.THE_INSTANCE);
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    /**
    * Evaluate in a general context
    */

    public Item evaluateItem(XPathContext context) throws XPathException {
        AtomicValue av1 = (AtomicValue)argument[0].evaluateItem(context);
        if (av1==null) {
            return null;
        }
        CalendarValue in = (CalendarValue)av1;

        int nargs = argument.length;
        DayTimeDurationValue tz;
        if (nargs==1) {
            return in.adjustTimezone(context.getImplicitTimezone());
        } else {
            AtomicValue av2 = (AtomicValue)argument[1].evaluateItem(context);
            if (av2==null) {
                return in.removeTimezone();
            }
            tz = (DayTimeDurationValue)av2;
            long microseconds = tz.getLengthInMicroseconds();
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Related Classes of client.net.sf.saxon.ce.value.AtomicValue

  • client.net.sf.saxon.ce.expr.CastableExpression
  • client.net.sf.saxon.ce.expr.GeneralComparison10
  • client.net.sf.saxon.ce.expr.IntegerRangeTest
  • client.net.sf.saxon.ce.expr.sort.GroupAdjacentIterator
  • client.net.sf.saxon.ce.expr.sort.GroupByIterator
  • client.net.sf.saxon.ce.expr.sort.GroupBySingletonIterator
  • client.net.sf.saxon.ce.functions.Adjust
  • client.net.sf.saxon.ce.functions.Available
  • client.net.sf.saxon.ce.functions.CodepointEqual
  • client.net.sf.saxon.ce.functions.CollatingFunction
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