Examples of net.sf.saxon.expr.Atomizer

net.sf.saxon.expr.Atomizer
An Atomizer is an expression corresponding essentially to the fn:data() function: it maps a sequence by replacing nodes with their typed values

     * Simplify and validate.
     * @param visitor an expression visitor
     */


     public Expression simplify(ExpressionVisitor visitor) throws XPathException {
        Atomizer a = new Atomizer(argument[0]);
        ExpressionTool.copyLocationInfo(this, a);
        return visitor.simplify(a);
    }

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        context.openStackFrame(stackFrameMap);
        SequenceIterator iterator = expression.iterate(context);
        if (sortKey != null) {
            Expression key = sortKey.expression;
            if (key.getItemType() instanceof NodeTest) {
                key = new Atomizer(key);
            }


            FixedSortKeyDefinition[] sk = new FixedSortKeyDefinition[1];


            sk[0] = new FixedSortKeyDefinition();

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    /**
    * Simplify and validate.
    */


     public Expression simplify(StaticContext env) throws XPathException {
        Atomizer a = new Atomizer(argument[0]);
        return a.simplify(env);
    }

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    * Simplify and validate.
     * @param visitor an expression visitor
     */


     public Expression simplify(ExpressionVisitor visitor) throws XPathException {
        Atomizer a = new Atomizer(argument[0], visitor.getConfiguration());
        ExpressionTool.copyLocationInfo(this, a);
        return visitor.simplify(a);
    }

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    private SequenceIterator rawIterator(XPathContextMajor context) throws XPathException {
        SequenceIterator iterator = expression.iterate(context);
        if (sortKey != null) {
            Expression key = sortKey.expression;
            if (key.getItemType(config.getTypeHierarchy()) instanceof NodeTest) {
                sortKey.expression = new Atomizer(key, config);
            }


            SortKeyDefinition sk = new SortKeyDefinition();
            sk.setSortKey(sortKey.expression);
            AtomicComparer comp = sk.makeComparator(context);

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                }
                return first.getStringValue();


            } else if (qName.equals(XPathConstants.NUMBER)) {
                if (atomizer == null) {
                    atomizer = new Atomizer(expression, config);
                }
                SequenceIterator iter = atomizer.iterate(context);


                Item first = iter.next();
                if (first == null) {

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Related Classes of net.sf.saxon.expr.Atomizer

net.sf.saxon.event.SequenceOutputter

net.sf.saxon.event.SequenceReceiver

net.sf.saxon.functions.Data

net.sf.saxon.type.ItemType

net.sf.saxon.type.SchemaType

net.sf.saxon.value.Value

net.sf.saxon.xpath.XPathExpression

net.sf.saxon.xpath.XPathExpressionImpl

net.sf.saxon.trans.XPathException

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