Example usage for org.dom4j Element clearContent

Introduction

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

Prototype

void clearContent();

Source Link

Document

Clears the content for this branch, removing any Node instances this branch may contain.

Usage

From source file:org.jivesoftware.openfire.fastpath.WorkgroupSettings.java

License:Open Source License

/**
 * Returns the data stored under a key corresponding to the name and namespace
 * of the given element. The Element must be in the form:<p>
 *
 * <code>&lt;name xmlns='namespace'/&gt;</code><p>
 * /*from ww  w  .  ja v  a  2  s  .c  om*/
 * If no data is currently stored under the given key, an empty element will be
 * returned.
 *
 * @param data an XML document who's element name and namespace is used to
 *      match previously stored private data.
 * @param workgroupName the name of the workgroup who's data is to be stored.
 * @return the data stored under the given key or the data element.
 */
public Element get(String workgroupName, Element data) {
    data.clearContent();
    Connection con = null;
    PreparedStatement pstmt = null;
    ResultSet rs = null;
    try {
        con = DbConnectionManager.getConnection();
        pstmt = con.prepareStatement(LOAD_SETTINGS);
        pstmt.setString(1, workgroupName);
        pstmt.setString(2, data.getNamespaceURI());
        rs = pstmt.executeQuery();
        if (rs.next()) {
            Document document = DocumentHelper.parseText(rs.getString(1).trim());
            data = document.getRootElement();
        }
    } catch (Exception e) {
        Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
    } finally {
        DbConnectionManager.closeConnection(rs, pstmt, con);
    }
    return data;
}

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From source file:org.jivesoftware.openfire.PrivateStorage.java

License:Open Source License

/**
 * Returns the data stored under a key corresponding to the name and namespace
 * of the given element. The Element must be in the form:<p>
 *
 * <code>&lt;name xmlns='namespace'/&gt;</code><p>
 *
 * If no data is currently stored under the given key, an empty element will be
 * returned.//  w  w  w .  j  a  va 2s  .c om
 *
 * @param data an XML document who's element name and namespace is used to
 *      match previously stored private data.
 * @param username the username of the account where private data is being stored.
 * @return the data stored under the given key or the data element.
 */
public Element get(String username, Element data) {
    if (enabled) {
        Connection con = null;
        PreparedStatement pstmt = null;
        ResultSet rs = null;
        SAXReader xmlReader = null;
        try {
            // Get a sax reader from the pool
            xmlReader = xmlReaders.take();
            con = DbConnectionManager.getConnection();
            pstmt = con.prepareStatement(LOAD_PRIVATE);
            pstmt.setString(1, username);
            pstmt.setString(2, data.getNamespaceURI());
            rs = pstmt.executeQuery();
            if (rs.next()) {
                data.clearContent();
                String result = rs.getString(1).trim();
                Document doc = xmlReader.read(new StringReader(result));
                data = doc.getRootElement();
            }
        } catch (Exception e) {
            Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
        } finally {
            DbConnectionManager.closeConnection(rs, pstmt, con);
            // Return the sax reader to the pool
            if (xmlReader != null) {
                xmlReaders.add(xmlReader);
            }
        }
    }
    return data;
}

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From source file:org.opencms.relations.CmsLinkUpdateUtil.java

License:Open Source License

/**
 * Updates the given xml node with the given value.<p>
 * //w ww  .  j a  v a 2 s .  c o  m
 * @param parent the parent node
 * @param nodeName the node to update
 * @param value the value to use to update the given node, can be <code>null</code>
 * @param cdata if the value should be in a CDATA section or not
 */
private static void updateNode(Element parent, String nodeName, String value, boolean cdata) {

    // get current node element
    Element nodeElement = parent.element(nodeName);
    if (value != null) {
        if (nodeElement == null) {
            // element wasn't there before, add element and set value
            nodeElement = parent.addElement(nodeName);
        }
        // element is there, update element value
        nodeElement.clearContent();
        if (cdata) {
            nodeElement.addCDATA(value);
        } else {
            nodeElement.addText(value);
        }
    } else {
        // remove only if element exists
        if (nodeElement != null) {
            // remove element
            parent.remove(nodeElement);
        }
    }
}

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From source file:org.opencms.xml.A_CmsXmlDocument.java

License:Open Source License

/**
 * Creates a partial deep element copy according to the set of element paths.<p>
 * Only elements contained in that set will be copied.
 * /* w  w w.j  av a 2  s .com*/
 * @param parentPath the path of the parent element or <code>null</code>, initially
 * @param parent the parent element
 * @param element the element to copy
 * @param copyElements the set of paths for elements to copy
 * 
 * @return a partial deep copy of <code>element</code>
 */
private Element createDeepElementCopyInternal(String parentPath, Element parent, Element element,
        Set<String> copyElements) {

    String elName = element.getName();
    if (parentPath != null) {
        Element first = element.getParent().element(elName);
        int elIndex = (element.getParent().indexOf(element) - first.getParent().indexOf(first)) + 1;
        elName = parentPath + (parentPath.length() > 0 ? "/" : "") + elName.concat("[" + elIndex + "]");
    }

    if ((parentPath == null) || copyElements.contains(elName)) {
        // this is a content element we want to copy
        Element copy = element.createCopy();
        // copy.detach();
        if (parentPath != null) {
            parent.add(copy);
        }

        // check if we need to copy subelements, too
        boolean copyNested = (parentPath == null);
        for (Iterator<String> i = copyElements.iterator(); !copyNested && i.hasNext();) {
            String path = i.next();
            copyNested = !elName.equals(path) && path.startsWith(elName);
        }

        if (copyNested) {
            copy.clearContent();
            for (Iterator<Element> i = CmsXmlGenericWrapper.elementIterator(element); i.hasNext();) {
                Element el = i.next();
                createDeepElementCopyInternal((parentPath == null) ? "" : elName, copy, el, copyElements);
            }
        }

        return copy;
    } else {
        return null;
    }
}

---

From source file:org.opencms.xml.containerpage.CmsXmlContainerPage.java

License:Open Source License

/**
 * Adds the given container page to the given element.<p>
 * //  w w  w  .j  ava2  s  .  c  om
 * @param cms the current CMS object
 * @param parent the element to add it
 * @param cntPage the container page to add
 * 
 * @throws CmsException if something goes wrong
 */
protected void saveContainerPage(CmsObject cms, Element parent, CmsContainerPageBean cntPage)
        throws CmsException {

    parent.clearContent();

    for (String containerName : cntPage.getNames()) {
        CmsContainerBean container = cntPage.getContainers().get(containerName);

        // the container
        Element cntElement = parent.addElement(XmlNode.Containers.name());
        cntElement.addElement(XmlNode.Name.name()).addCDATA(container.getName());
        cntElement.addElement(XmlNode.Type.name()).addCDATA(container.getType());

        //            for (Map.Entry<String, String> entry : container.getAttributes().entrySet()) {
        //                Element attrElement = cntElement.addElement(XmlNode.Attribute.name());
        //                attrElement.addElement(XmlNode.Key.name()).addCDATA(entry.getKey());
        //                attrElement.addElement(XmlNode.Value.name()).addCDATA(entry.getValue());
        //            }

        // the elements
        for (CmsContainerElementBean element : container.getElements()) {
            Element elemElement = cntElement.addElement(XmlNode.Elements.name());

            // the element
            Element uriElem = elemElement.addElement(XmlNode.Uri.name());
            CmsResource uriRes = fillResource(cms, uriElem, element.getId());
            Element formatterElem = elemElement.addElement(XmlNode.Formatter.name());
            fillResource(cms, formatterElem, element.getFormatterId());

            // the properties
            Map<String, String> properties = element.getIndividualSettings();
            Map<String, CmsXmlContentProperty> propertiesConf = OpenCms.getADEManager().getElementSettings(cms,
                    uriRes);

            CmsXmlContentPropertyHelper.saveProperties(cms, elemElement, properties, uriRes, propertiesConf);
        }
    }
}

---

From source file:org.opencms.xml.containerpage.CmsXmlGroupContainer.java

License:Open Source License

/**
 * Adds the given container page to the given element.<p>
 * /*ww w  .j  a  v a 2 s . c o  m*/
 * @param cms the current CMS object
 * @param parent the element to add it
 * @param groupContainer the container page to add
 * 
 * @throws CmsException if something goes wrong
 */
protected void saveGroupContainer(CmsObject cms, Element parent, CmsGroupContainerBean groupContainer)
        throws CmsException {

    parent.clearContent();
    Element groupContainerElem = parent.addElement(XmlNode.GroupContainers.name());

    groupContainerElem.addElement(XmlNode.Title.name()).addCDATA(groupContainer.getTitle());
    groupContainerElem.addElement(XmlNode.Description.name()).addCDATA(groupContainer.getDescription());

    for (String type : groupContainer.getTypes()) {
        groupContainerElem.addElement(XmlNode.Type.name()).addCDATA(type);
    }

    // the elements
    for (CmsContainerElementBean element : groupContainer.getElements()) {
        Element elemElement = groupContainerElem.addElement(XmlNode.Element.name());

        // the element
        Element uriElem = elemElement.addElement(XmlNode.Uri.name());
        CmsResource uriRes = fillResource(cms, uriElem, element.getId());

        // the properties
        Map<String, String> properties = element.getIndividualSettings();
        Map<String, CmsXmlContentProperty> propertiesConf = OpenCms.getADEManager().getElementSettings(cms,
                uriRes);

        CmsXmlContentPropertyHelper.saveProperties(cms, elemElement, properties, uriRes, propertiesConf);
    }
}

---

From source file:org.opencms.xml.types.A_CmsXmlContentValue.java

License:Open Source License

/**
 * @see org.opencms.xml.types.I_CmsXmlSchemaType#generateXml(org.opencms.file.CmsObject, org.opencms.xml.I_CmsXmlDocument, org.dom4j.Element, java.util.Locale)
 *//*from   w ww . j a  va  2 s.  com*/
public Element generateXml(CmsObject cms, I_CmsXmlDocument document, Element root, Locale locale) {

    Element element = root.addElement(getName());
    // get the default value from the content handler
    String defaultValue = document.getHandler().getDefault(cms, this, locale);
    if (defaultValue != null) {
        try {
            I_CmsXmlContentValue value = createValue(document, element, locale);
            value.setStringValue(cms, defaultValue);
        } catch (CmsRuntimeException e) {
            // should not happen if default value is correct
            LOG.error(Messages.get().getBundle().key(Messages.ERR_XMLCONTENT_INVALID_ELEM_DEFAULT_1,
                    defaultValue), e);
            element.clearContent();
        }
    }
    return element;
}

---

From source file:org.opencms.xml.types.CmsXmlHtmlValue.java

License:Open Source License

/**
 * @see org.opencms.xml.types.I_CmsXmlSchemaType#generateXml(org.opencms.file.CmsObject, org.opencms.xml.I_CmsXmlDocument, org.dom4j.Element, java.util.Locale)
 *//*from  www. ja v a2  s  .  c o m*/
@Override
public Element generateXml(CmsObject cms, I_CmsXmlDocument document, Element root, Locale locale) {

    Element element = root.addElement(getName());
    int index = element.getParent().elements(element.getQName()).indexOf(element);
    element.addAttribute(CmsXmlPage.ATTRIBUTE_NAME, getName() + index);
    element.addElement(CmsXmlPage.NODE_LINKS);
    element.addElement(CmsXmlPage.NODE_CONTENT);

    // get the default value from the content handler
    String defaultValue = document.getHandler().getDefault(cms, this, locale);
    if (defaultValue != null) {
        try {
            I_CmsXmlContentValue value = createValue(document, element, locale);
            value.setStringValue(cms, defaultValue);
        } catch (CmsRuntimeException e) {
            // should not happen if default value is correct
            LOG.error(Messages.get().getBundle().key(Messages.ERR_XMLCONTENT_INVALID_ELEM_DEFAULT_1,
                    defaultValue), e);
            element.clearContent();
        }
    }
    return element;
}

---

From source file:org.opencms.xml.types.CmsXmlHtmlValue.java

License:Open Source License

/**
 * @see org.opencms.xml.types.I_CmsXmlContentValue#setStringValue(org.opencms.file.CmsObject, java.lang.String)
 *//*  w  w w .j a  v  a2  s .c  om*/
public void setStringValue(CmsObject cms, String value) {

    Element content = m_element.element(CmsXmlPage.NODE_CONTENT);
    Element links = m_element.element(CmsXmlPage.NODE_LINKS);
    CmsLinkProcessor linkProcessor = null;

    String encoding = m_document.getEncoding();
    linkProcessor = m_document.getLinkProcessor(cms, new CmsLinkTable());

    String finalValue = value;
    if (finalValue != null) {
        // nested CDATA tags are not allowed, so replace CDATA tags with their contents
        finalValue = finalValue.replaceAll("(?s)// <!\\[CDATA\\[(.*?)// \\]\\]>", "$1"); // special case for embedded Javascript 
        finalValue = finalValue.replaceAll("(?s)<!\\[CDATA\\[(.*?)\\]\\]>", "$1");
    }
    if (encoding != null) {
        // ensure all chars in the given content are valid chars for the selected charset
        finalValue = CmsEncoder.adjustHtmlEncoding(finalValue, encoding);
    }

    // remove unnecessary tags if required
    String contentConversion = m_document.getConversion();
    if (CmsHtmlConverter.isConversionEnabled(contentConversion)) {
        CmsHtmlConverter converter = new CmsHtmlConverter(encoding, contentConversion);
        finalValue = converter.convertToStringSilent(finalValue);
    }
    if (linkProcessor != null) {
        try {
            // replace links in HTML by macros and fill link table      
            finalValue = linkProcessor.replaceLinks(finalValue);
        } catch (Exception exc) {
            throw new CmsRuntimeException(Messages.get().container(Messages.ERR_HTML_DATA_PROCESSING_0), exc);
        }
    }

    content.clearContent();
    links.clearContent();

    if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(finalValue)) {
        content.addCDATA(finalValue);
        if (linkProcessor != null) {
            // may be null in case of default value generation (i.e. setStringValue(String) was called)

            CmsLinkTable linkTable = linkProcessor.getLinkTable();
            for (Iterator<CmsLink> i = linkTable.iterator(); i.hasNext();) {
                CmsLink link = i.next();
                CmsLinkUpdateUtil.updateXmlForHtmlValue(link, link.getName(),
                        links.addElement(CmsXmlPage.NODE_LINK));
            }
        }
    }

    // ensure the String value is re-calculated next time
    m_stringValue = null;
}

---

From source file:org.openxml4j.opc.signature.RelationshipTransform.java

License:Apache License

@SuppressWarnings("unchecked")
public static void RemoveContentsFromRelationshipElements(Document doc) {
    List<Element> rels = (List<Element>) doc.getRootElement().elements();

    for (Element el : rels) {
        el.clearContent();
    }//from ww  w . j  a v a  2s. c  o m
}

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