Examples of org.pdf4j.saxon.value.SingletonNode

org.pdf4j.saxon.value.SingletonNode
A value that is a sequence containing zero or one nodes


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

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                if (href.indexOf('#') >= 0) {
                    return this;
                }
                NodeInfo item = Document.preLoadDoc(href, expressionBaseURI, config, this);
                if (item!=null) {
                    return new Literal(new SingletonNode(item));
                }
            } catch (Exception err) {
                // ignore the exception and try again at run-time
                return this;
            }

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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 SingletonNode(item);
    }

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        if (object instanceof XmlNode) {
            XmlNode node = (XmlNode)object;
            DocumentWrapper dw = new DocumentWrapper(
                    node.get_OwnerDocument(),  node.get_BaseURI(), config);
            NodeWrapper nw = dw.wrap(node);
            return new SingletonNode(nw);         
        } else if (isXdmValue(object)) {
            return Value.asValue(unwrapXdmValue(object));
        } else {
            return null;
        }

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        // Filter ns1 to select nodes that come before this one


        Expression filter = new IdentityComparison(
                                    new ContextItemExpression(),
                                    Token.PRECEDES,
                                    Literal.makeLiteral(new SingletonNode(first)));


        return new FilterIterator(ns1, filter, context);


    }

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

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                if (href.indexOf('#') >= 0) {
                    return this;
                }
                NodeInfo item = Document.preLoadDoc(href, expressionBaseURI, config, this);
                if (item!=null) {
                    return new Literal(new SingletonNode(item));
                }
            } catch (Exception err) {
                // ignore the exception and try again at run-time
                return this;
            }

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        this.config = config;
    }


    protected SaxonXQItemType(NodeInfo node) {
        config = node.getConfiguration();
        itemType = new SingletonNode(node).getItemType(config.getTypeHierarchy());
    }

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Related Classes of org.pdf4j.saxon.value.SingletonNode

org.pdf4j.saxon.dotnet.DotNetObjectModel

org.pdf4j.saxon.expr.VariableReference

org.pdf4j.saxon.exslt.Sets

org.pdf4j.saxon.functions.Doc

org.pdf4j.saxon.functions.Document

org.pdf4j.saxon.om.SingleNodeIterator

org.pdf4j.saxon.om.SingletonIterator

org.pdf4j.saxon.type.ItemType

org.pdf4j.saxon.xqj.SaxonXQItemType

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