Example usage for com.liferay.portal.kernel.xml SAXReaderUtil createXPath

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.xml SAXReaderUtil createXPath.

Prototype

public static XPath createXPath(String xPathExpression, Map<String, String> namespaceContextMap) 

Source Link

Usage

From source file:com.liferay.web.extender.internal.WebXMLLoader.java

License:Open Source License

protected static void loadFilters(Bundle bundle, Element root, WebXML webXML) throws Exception {

    Map<String, FilterDefinition> filters = webXML.getFilters();

    for (Element filterMappingsEl : root.elements("filter-mapping")) {
        String filterName = filterMappingsEl.element("filter-name").getTextTrim();
        String urlPattern = filterMappingsEl.element("url-pattern").getTextTrim();

        Map<String, String> namespaces = new TreeMap<String, String>();

        namespaces.put("x", root.getNamespace().getText());

        XPath xPath = SAXReaderUtil.createXPath("//x:filter[x:filter-name/text() ='" + filterName + "']",
                namespaces);//  www . ja v  a  2s .c om

        Element filterElement = (Element) xPath.selectSingleNode(root);

        if (filterElement == null) {
            continue;
        }

        if (urlPattern.endsWith("/*") && (urlPattern.length() > 2)) {
            urlPattern = urlPattern.substring(0, urlPattern.length() - 2);
        }

        if (urlPattern.startsWith("*")) {
            urlPattern = "/".concat(urlPattern);
        }

        String filterClass = filterElement.element("filter-class").getTextTrim();

        FilterDefinition filterDefinition = null;

        try {
            Filter filterInstance = (Filter) bundle.loadClass(filterClass).newInstance();

            filterDefinition = new FilterDefinition();

            filterDefinition.setFilter(filterInstance);
            filterDefinition.setName(filterName);
        } catch (Exception e) {
            if (_log.isWarnEnabled()) {
                _log.warn(e.getMessage());
            }

            continue;
        }

        for (Element initParam : filterElement.elements("init-param")) {
            String initParamName = initParam.element("param-name").getTextTrim();
            String initParamValue = initParam.element("param-value").getTextTrim();

            filterDefinition.setInitParam(initParamName, initParamValue);
        }

        filters.put(urlPattern, filterDefinition);
    }
}

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From source file:com.liferay.web.extender.internal.WebXMLLoader.java

License:Open Source License

protected static void loadServlets(Bundle bundle, Element root, WebXML webXML) throws Exception {

    Map<String, ServletDefinition> servlets = webXML.getServlets();

    for (Element servletMappingsEl : root.elements("servlet-mapping")) {
        String servletName = servletMappingsEl.element("servlet-name").getTextTrim();
        String urlPattern = servletMappingsEl.element("url-pattern").getTextTrim();

        Map<String, String> namespaces = new TreeMap<String, String>();

        namespaces.put("x", root.getNamespace().getText());

        XPath xPath = SAXReaderUtil.createXPath("//x:servlet[x:servlet-name/text()='" + servletName + "']",
                namespaces);//w  w  w.j a  va  2s. c o  m

        Element servletElement = (Element) xPath.selectSingleNode(root);

        if (servletElement == null) {
            continue;
        }

        if (urlPattern.endsWith("/*") && (urlPattern.length() > 2)) {
            urlPattern = urlPattern.substring(0, urlPattern.length() - 2);
        }

        if (urlPattern.startsWith("*.")) {
            urlPattern = "/".concat(urlPattern);
        }

        String servletClass = servletElement.element("servlet-class").getTextTrim();

        ServletDefinition servletDefinition = null;

        try {
            Class<?> clazz = bundle.loadClass(servletClass);

            Servlet servletInstance = (Servlet) clazz.newInstance();

            servletDefinition = new ServletDefinition();

            servletDefinition.setServlet(servletInstance);
            servletDefinition.setName(servletName);
        } catch (Exception e) {
            if (_log.isWarnEnabled()) {
                _log.warn(e.getMessage());
            }

            continue;
        }

        for (Element initParam : servletElement.elements("init-param")) {
            String initParamName = initParam.element("param-name").getTextTrim();
            String initParamValue = initParam.element("param-value").getTextTrim();

            servletDefinition.setInitParam(initParamName, initParamValue);
        }

        servlets.put(urlPattern, servletDefinition);
    }
}

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