Examples of net.sf.saxon.expr.EarlyEvaluationContext

net.sf.saxon.expr.EarlyEvaluationContext
This class is an implementation of XPathContext used when evaluating constant sub-expressions at compile time.

                QName q = (QName)value;
                return new QNameValue(q.getPrefix(), q.getNamespaceURI(), q.getLocalPart(),
                        BuiltInAtomicType.QNAME, null);
            } else if (value instanceof Node) {
                JPConverter jp = DOMObjectModel.getInstance().getJPConverter(Node.class);
                return Value.asItem(jp.convert(value, new EarlyEvaluationContext(config, null)));
                //return Value.asItem(DOMObjectModel.getInstance().convertObjectToXPathValue(value, config));
            } else if (value instanceof Source) {
                // Saxon extension to the XQJ specification
                Builder b = new TinyBuilder();
                PipelineConfiguration pipe = config.makePipelineConfiguration();

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    public XQItem createItemFromNode(Node value, XQItemType type) throws XQException {
        checkNotClosed();
        SaxonXQDataSource.checkNotNull(value, "value");
        try {
            JPConverter jp = DOMObjectModel.getInstance().getJPConverter(Node.class);
            NodeInfo n = (NodeInfo)jp.convert(value, new EarlyEvaluationContext(getConfiguration(), null));
            XQItem result = new SaxonXQItem(n, this);
            if (type != null && !result.instanceOf(type)) {
                throw new XQException("The node is not a valid instance of the required type");
            }
            return result;

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                 throw new IllegalArgumentException("Supplied NodeInfo was created using a different Configuration");
             }
         } else {
             try {
                 JPConverter converter = JPConverter.allocate(node.getClass(), config);
                 NodeInfo nodeInfo = (NodeInfo)converter.convert(node, new EarlyEvaluationContext(config, null));
                 return (XdmNode)XdmItem.wrapItem(nodeInfo);
             } catch (XPathException e) {
                 throw new IllegalArgumentException(e.getMessage());
             }
         }

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    /**
     * Construct a dynamic context for early evaluation of constant subexpressions
     */


    public XPathContext makeEarlyEvaluationContext() {
        return new EarlyEvaluationContext(getConfiguration(),
                element.getPrincipalStylesheet().getCollationMap());
    }

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

net.sf.saxon.Controller

net.sf.saxon.s9api.DocumentBuilder

net.sf.saxon.style.ExpressionContext

net.sf.saxon.xqj.SaxonXQDataFactory

net.sf.saxon.xqj.StandardObjectConverter

net.sf.saxon.trans.NoDynamicContextException

net.sf.saxon.trans.XPathException

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