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

client.net.sf.saxon.ce.value.SingletonItem
A value that is a sequence containing zero or one items. Used only for items that are not atomic values (that is, nodes, and function items)


    public void process(XPathContext c) throws XPathException {
        try {
            ValueRepresentation actual = evaluateVariable(c);
            if (actual instanceof NodeInfo) {
                actual = new SingletonItem((NodeInfo) actual);
            }
            ((Value) actual).process(c);
        } catch (XPathException err) {
            err.maybeSetLocation(getSourceLocator());
            throw err;

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     * @return the corresponding Value. If the value is a closure or a function call package, it will be
     * evaluated and expanded.
     */


    public GroundedValue materialize() {
        return new SingletonItem(item);
    }

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    public GroundedValue materialize() {
        if (item instanceof AtomicValue) {
            return (AtomicValue)item;
        } else {
            return new SingletonItem(item);
        }
    }

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        if (length == 0) {
            return EmptySequence.getInstance();
        } else if (length == 1) {
            Item item = (Item)list.get(0);
            if (item instanceof NodeInfo) {
                return new SingletonItem((NodeInfo)item);
            } else {
                return (AtomicValue)item;
            }
        } else {
            return new SequenceExtent(list);

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Related Classes of client.net.sf.saxon.ce.value.SingletonItem

client.net.sf.saxon.ce.expr.VariableReference

client.net.sf.saxon.ce.js.JSObjectType

client.net.sf.saxon.ce.tree.iter.AxisIterator

client.net.sf.saxon.ce.tree.iter.ListIterator

client.net.sf.saxon.ce.tree.iter.SingleNodeIterator

client.net.sf.saxon.ce.tree.iter.SingletonIterator

client.net.sf.saxon.ce.type.ItemType

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