Example usage for org.dom4j Element isRootElement

Introduction

In this page you can find the example usage for org.dom4j Element isRootElement.

Prototype

boolean isRootElement();

Source Link

Document

DOCUMENT ME!

Usage

From source file:ch.javasoft.xml.config.XmlUtil.java

License:BSD License

/**
 * Returns an xpath like string for the given xml element
 * /*  w w w . j  a  v  a  2 s  .co  m*/
 * @param elem            the element to convert to a string
 * @param recurseParents   true if parents should be included
 * 
 * @return an xpath like string for the given element
 */
public static String getElementPath(Element elem, boolean recurseParents) {
    StringBuilder sb = new StringBuilder(elem.getName());
    String name = elem.attributeValue(XmlAttribute.name.getXmlName());
    if (name != null) {
        sb.append("[" + name + "]");
    }
    if (recurseParents && !elem.isRootElement() && elem.getParent() != null) {
        sb.insert(0, '/');
        sb.insert(0, getElementPath(elem.getParent(), recurseParents));
    }
    return sb.toString();
}

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From source file:com.xdtech.report.controller.ReadReportController.java

License:Apache License

@RequestMapping(params = "configReportPage")
public ModelAndView configReportPage(HttpServletRequest request, Long configId) throws Exception {
    String title = "";
    if (configId != null) {
        ConfigItem configItem = configService.loadConfigItem(configId);
        title = configItem.getName();// w w w.j  a  v  a  2  s  .  c o m
        request.setAttribute("configItem", configItem);
        SAXReader reader = new SAXReader(); // User.hbm.xml??xml 
        //         Document doc = reader.read(new File("G:/my-dev/git/xdtech-shop/src/test/java/pageTemplate.xml"));
        // ??xml 
        Document doc = DocumentHelper.parseText(configItem.getXml()); // XML 
        Element rootElement = doc.getRootElement();
        Element subGridDataElement = rootElement.element("datagrid");// ?datagrid
        //??title
        if (null != subGridDataElement.elementText("title")) {
            title = subGridDataElement.elementText("title");
        }
        //??
        Element columnsElement = subGridDataElement.element("columns");
        if (null != columnsElement && !columnsElement.isRootElement()) {
            List<Element> columnList = columnsElement.elements();
            JSONArray columnsArray = new JSONArray();
            JSONObject columnJson = null;
            for (Element element : columnList) {
                columnJson = new JSONObject();
                columnJson.put("field", element.attributeValue("field"));
                columnJson.put("title", element.attributeValue("title"));
                columnsArray.add(columnJson);
            }
            //            System.out.println(columnsArray.toString());
            request.setAttribute("columns", columnsArray.toString());
        }
    }
    request.setAttribute("showReportGridId", UUID.randomUUID().toString() + "_grid");
    request.setAttribute("title", title);
    return new ModelAndView("report/read/showReportGrid_ftl");
}

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From source file:org.apache.taglibs.xtags.xpath.ReplaceTag.java

License:Apache License

public int doEndTag() throws JspException {
    Object context = TagHelper.getInputNodes(pageContext, this, false);
    if (context == null) {
        logInfo("No current node to replace");
        return EVAL_PAGE;
    }/*from   ww  w.  j av a  2  s.co m*/

    try {
        String xmlFragment = null;
        if (bodyContent != null) {
            xmlFragment = bodyContent.getString();
        }
        if (context instanceof List) {
            List els = (List) context;
            if (els.size() > 1) {
                throw new JspException("Current context contains more than one node");
            }
            if (els.size() == 1) {
                context = els.get(0);
            }
        }
        if (context instanceof Document) {
            if (xmlFragment == null) {
                throw new JspException("Cannot replace document with empty body");
            }
            Document sourceDoc = (Document) context;
            Document newDoc = DocumentHelper.parseText(xmlFragment);

            // clear source doc contents
            sourceDoc.clearContent();
            for (int i = 0, size = newDoc.nodeCount(); i < size; i++) {
                Node node = newDoc.node(i);
                // detach from new doc
                node.detach();
                // add to source
                sourceDoc.add(node);
            }
        } else {
            if (!(context instanceof Element)) {
                throw new JspException("Current node is not an Element: " + context.getClass().getName());
            }
            Element element = (Element) context;

            SAXReader reader = new SAXReader();

            if (element.isRootElement()) {
                if (xmlFragment == null) {
                    throw new JspException("Cannot replace root element with empty body");
                }
                Document newDoc = DocumentHelper.parseText(xmlFragment);
                Document sourceDoc = element.getDocument();
                Element newRoot = newDoc.getRootElement();
                newRoot.detach();
                sourceDoc.setRootElement(newRoot);
            } else {
                Element parent = element.getParent();
                List parentContent = parent.content();
                int index = parentContent.indexOf(element);
                parentContent.remove(index);
                if (xmlFragment != null) {
                    Document newDoc = DocumentHelper.parseText("<dummy>" + xmlFragment + "</dummy>");
                    parentContent.addAll(index, newDoc.getRootElement().content());
                }
            }
        }
    } catch (DocumentException e) {
        handleException(e);
    }
    return EVAL_PAGE;
}

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