Package net.sf.saxon.value

Examples of net.sf.saxon.value.AtomicValue

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    * Evaluate the function
    */

    public Item evaluateItem(XPathContext context) throws XPathException {

        AtomicValue val0 = (AtomicValue)argument[0].evaluateItem(context);
        if (val0==null) return null;
        NumericValue val = (NumericValue)val0.getPrimitiveValue();

        switch (operation) {
            case FLOOR:
                return val.floor();
            case CEILING:
                return val.ceiling();
            case ROUND:
                return val.round();
            case HALF_EVEN:
                int scale = 0;
                if (argument.length==2) {
                    AtomicValue scaleVal0 = (AtomicValue)argument[1].evaluateItem(context);
                    NumericValue scaleVal = (NumericValue)scaleVal0.getPrimitiveValue();
                    scale = (int)scaleVal.longValue();
                }
                return val.roundToHalfEven(scale);
            case ABS:
                int sign = val.compareTo(IntegerValue.ZERO);
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    * Evaluate the function
    */

    public Item evaluateItem(XPathContext context) throws XPathException {

        AtomicValue sv = (AtomicValue)argument[0].evaluateItem(context);
        if (sv==null) {
            sv = StringValue.EMPTY_STRING;
        }
        String s = sv.getStringValue();

        AtomicValue a1 = (AtomicValue)argument[1].evaluateItem(context);
        NumericValue a = (NumericValue)a1.getPrimitiveValue();

        if (argument.length==2) {
            return new StringValue(substring(s, a));
        } else {
            AtomicValue b2 = (AtomicValue)argument[2].evaluateItem(context);
            NumericValue b = (NumericValue)b2.getPrimitiveValue();
            return new StringValue(substring(s, a, b, context));
        }
    }
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    * Evaluate the function to return an iteration of selected nodes.
    */

    public SequenceIterator iterate(XPathContext context) throws XPathException {
        SequenceIterator seq = argument[0].iterate(context);
        AtomicValue n0 = (AtomicValue)argument[1].evaluateItem(context);
        NumericValue n = (NumericValue)n0.getPrimitiveValue();
        int pos = (int)n.longValue();
        SequenceIterator ins = argument[2].iterate(context);
        return new InsertIterator(seq, ins, pos);
    }
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        int numArgs = argument.length;
        Controller ctrl = context.getController();
        DecimalFormatManager dfm = ctrl.getDecimalFormatManager();
        DecimalFormatSymbols dfs;

        AtomicValue av0 = (AtomicValue)argument[0].evaluateItem(context);
        NumericValue number = (NumericValue)av0.getPrimitiveValue();
        String format = argument[1].evaluateItem(context).getStringValue();

        if (numArgs==2) {
            dfs = dfm.getDefaultDecimalFormat();
        } else {
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        }
        DocumentInfo doc = e.getDocumentRoot();
        if (doc==null) {
            return false;
        }
        AtomicValue idValue = (AtomicValue)idExpression.evaluateItem(context);
        if (idValue == null) {
            return false;
        }
        String ids = idValue.getStringValue();
        if (ids.indexOf(' ') < 0 &&
                ids.indexOf(0x09) < 0 &&
                ids.indexOf(0x0a) < 0 &&
                ids.indexOf(0x0c) < 0) {
            NodeInfo element = doc.selectID(ids);
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    /**
    * Evaluate the expression
    */

    public Item evaluateItem(XPathContext context) throws XPathException {
        AtomicValue arg0 = (AtomicValue)argument[0].evaluateItem(context);

        String uri;
        if (arg0 == null) {
            uri = null;
        } else {
            uri = arg0.getStringValue();
        }

        try {
            String lex = argument[1].evaluateItem(context).getStringValue();
            String[] parts = Name.getQNameParts(lex);
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    public Expression preEvaluate(StaticContext env) {
        return this;
    }

    public Item evaluateItem(XPathContext context) throws XPathException {
        AtomicValue hrefVal = (AtomicValue)argument[0].evaluateItem(context);
        if (hrefVal==null) {
            return null;
        }
        String href = hrefVal.getStringValue();
        Item item = Document.makeDoc(href, expressionBaseURI, context);
        if (item==null) {
            // we failed to read the document
            dynamicError("Failed to load document " + href, context);
            return null;
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    public Item evaluateItem(XPathContext context) throws XPathException {

        Comparator collator = getCollator(2, context, false);

        AtomicValue arg0 = (AtomicValue)argument[0].evaluateItem(context);
        if (arg0==null) {
            arg0 = StringValue.EMPTY_STRING;
        }

        AtomicValue arg1 = (AtomicValue)argument[1].evaluateItem(context);
        if (arg1==null) {
            arg1 = StringValue.EMPTY_STRING;
        };

        String s0 = arg0.getStringValue();
        String s1 = arg1.getStringValue();

        if (collator instanceof CodepointCollator) {
            // Using unicode code-point matching: use the Java string-matching routines directly
            switch(operation) {
                case CONTAINS:
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    public String evaluateAsString(XPathContext c) throws XPathException {
        int numArgs = argument.length;

        StringBuffer sb = new StringBuffer();
        for (int i=0; i<numArgs; i++) {
            AtomicValue val = (AtomicValue)argument[i].evaluateItem(c);
            if (val!=null) {
                sb.append(val.getStringValue());
            }
        }

        return sb.toString();
    }
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        int numArgs = argument.length;
        Controller ctrl = context.getController();

        DecimalFormatSymbols dfs = decimalFormatSymbols;

        AtomicValue av0 = (AtomicValue)argument[0].evaluateItem(context);
        NumericValue number = (NumericValue)av0.getPrimitiveValue();

        if (dfs == null) {
            // the decimal-format name was not resolved statically
            if (requireFixup) {
                // we registered for a fixup, but none came
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Related Classes of net.sf.saxon.value.AtomicValue

  • net.sf.saxon.expr.AxisAtomizingIterator
  • net.sf.saxon.expr.CastableExpression
  • net.sf.saxon.expr.CastAsQName
  • net.sf.saxon.expr.CastExpression
  • net.sf.saxon.expr.GeneralComparison10
  • net.sf.saxon.expr.IntegerRangeTest
  • net.sf.saxon.expr.RangeExpression
  • net.sf.saxon.expr.SingletonComparison
  • net.sf.saxon.functions.Adjust
  • net.sf.saxon.functions.Available
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