Package javax.xml.xpath

Examples of javax.xml.xpath.XPathFunction

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        this.outBodyFunction = outBodyFunction;
    }

    public XPathFunction getOutHeaderFunction() {
        if (outHeaderFunction == null) {
            outHeaderFunction = new XPathFunction() {               
                public Object evaluate(List list) throws XPathFunctionException {
                    if (exchange.get() != null && !list.isEmpty()) {
                        Object value = list.get(0);
                        if (value != null) {
                            String text = exchange.get().getContext().getTypeConverter().convertTo(String.class, value);
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        this.outHeaderFunction = outHeaderFunction;
    }

    public XPathFunction getPropertiesFunction() {
        if (propertiesFunction == null) {
            propertiesFunction = new XPathFunction() {
                public Object evaluate(List list) throws XPathFunctionException {
                    if (exchange != null && !list.isEmpty()) {
                        Object value = list.get(0);
                        if (value != null) {
                            String text = exchange.get().getContext().getTypeConverter().convertTo(String.class, value);
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        this.propertiesFunction = propertiesFunction;
    }

    public XPathFunction getSimpleFunction() {
        if (simpleFunction == null) {
            simpleFunction = new XPathFunction() {
                public Object evaluate(List list) throws XPathFunctionException {
                    if (exchange != null && !list.isEmpty()) {
                        Object value = list.get(0);
                        if (value != null) {
                            String text = exchange.get().getContext().getTypeConverter().convertTo(String.class, value);
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    }

    protected XPathFunctionResolver createDefaultFunctionResolver(final XPathFunctionResolver parent) {
        return new XPathFunctionResolver() {
            public XPathFunction resolveFunction(QName qName, int argumentCount) {
                XPathFunction answer = null;
                if (parent != null) {
                    answer = parent.resolveFunction(qName, argumentCount);
                }
                if (answer == null) {
                    if (isMatchingNamespaceOrEmptyNamespace(qName.getNamespaceURI(), IN_NAMESPACE)
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            throws XPathException {
        if (resolver == null) {
            return null;
        }
        QName name = new QName(functionName.getNamespaceURI(), functionName.getLocalName());
        XPathFunction function = resolver.resolveFunction(name, staticArgs.length);
        if (function == null) {
            return null;
        }
        XPathFunctionCall fc = new XPathFunctionCall(function);
        fc.setArguments(staticArgs);
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        _funcResolver = funcResolver;
    }

    public Expression bind(int nameCode, String uri, String local, Expression[] staticArgs) throws XPathException {
        QName name = new QName(uri, local);
        XPathFunction function = _funcResolver.resolveFunction(name, staticArgs.length);
        if (function == null) {
            return null;
        }

        // Converting the expression array to the simple string
        ArrayList args = new ArrayList(staticArgs.length);
        for (Expression expression : staticArgs) {
            String exprStr = expression.toString();
            if (exprStr.startsWith("\"")) exprStr = exprStr.substring(1);
            if (exprStr.endsWith("\"")) exprStr = exprStr.substring(0, exprStr.length() - 1);
            args.add(exprStr);
        }

        try {
            function.evaluate(args);
        } catch (XPathFunctionException e) {
            throw new StaticError(e);
        }
        XPathFunctionCall fc = new XPathFunctionCall(function);
        fc.setArguments(staticArgs);
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        _funcResolver = funcResolver;
    }

    public Expression bind(int nameCode, String uri, String local, Expression[] staticArgs) throws XPathException {
        QName name = new QName(uri, local);
        XPathFunction function = _funcResolver.resolveFunction(name, staticArgs.length);
        if (function == null) {
            return null;
        }

        // Converting the expression array to the simple string
        ArrayList args = new ArrayList(staticArgs.length);
        for (Expression expression : staticArgs) {
            String exprStr = expression.toString();
            if (exprStr.startsWith("\"")) exprStr = exprStr.substring(1);
            if (exprStr.endsWith("\"")) exprStr = exprStr.substring(0, exprStr.length() - 1);
            args.add(exprStr);
        }

        try {
            function.evaluate(args);
        } catch (XPathFunctionException e) {
            throw new StaticError(e);
        }
        XPathFunctionCall fc = new XPathFunctionCall(function);
        fc.setArguments(staticArgs);
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        getNamespaceContext().setNamespaces(namespaces);
    }

    public XPathFunction getBodyFunction() {
        if (bodyFunction == null) {
            bodyFunction = new XPathFunction() {
                public Object evaluate(List list) throws XPathFunctionException {
                    if (exchange == null) {
                        return null;
                    }
                    return exchange.get().getIn().getBody();
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        this.bodyFunction = bodyFunction;
    }

    public XPathFunction getHeaderFunction() {
        if (headerFunction == null) {
            headerFunction = new XPathFunction() {
                public Object evaluate(List list) throws XPathFunctionException {
                    if (exchange != null && !list.isEmpty()) {
                        Object value = list.get(0);
                        if (value != null) {
                            String text = exchange.get().getContext().getTypeConverter().convertTo(String.class, value);
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        this.headerFunction = headerFunction;
    }

    public XPathFunction getOutBodyFunction() {
        if (outBodyFunction == null) {
            outBodyFunction = new XPathFunction() {
                public Object evaluate(List list) throws XPathFunctionException {
                    if (exchange.get() != null && exchange.get().hasOut()) {
                        return exchange.get().getOut().getBody();
                    }
                    return null;
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Related Classes of javax.xml.xpath.XPathFunction

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  • net.sf.saxon.xpath.XPathFunctionLibrary
  • org.apache.camel.builder.xml.XPathBuilder
  • org.apache.ode.bpel.compiler.v1.xpath20.OdeXPathFunctionLibrary
  • org.apache.ode.bpel.compiler.v2.xpath20.OdeXPathFunctionLibrary
  • org.apache.ode.bpel.elang.xpath20.compiler.OdeXPathFunctionLibrary
  • org.apache.ode.bpel.elang.xquery10.compiler.XQuery10BpelFunctions
  • org.apache.xpath.jaxp.JAXPExtensionsProvider
  • org.jbpm.pvm.internal.script.XPathScriptEngine
  • org.pdf4j.saxon.xpath.XPathFunctionLibrary
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