org.dom4j.io.DocumentSource Java Examples

public String modifyAttribute(String attribute, String oldValue, String newValue) throws TransformerException {
    // 2- Locate the node(s) with xpath, we can use index and iterator too.
    String expr = String.format("//*[contains(@%s, '%s')]", attribute, oldValue);
    XPath xpath = DocumentHelper.createXPath(expr);
    List<Node> nodes = xpath.selectNodes(input);
    // 3- Make the change on the selected nodes
    for (int i = 0; i < nodes.size(); i++) {
        Element element = (Element) nodes.get(i);
        element.addAttribute(attribute, newValue);
    }
    // 4- Save the result to a new XML doc
    TransformerFactory factory = TransformerFactory.newInstance();
    factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
    Transformer xformer = factory.newTransformer();
    xformer.setOutputProperty(OutputKeys.INDENT, "yes");
    Writer output = new StringWriter();
    xformer.transform(new DocumentSource(input), new StreamResult(output));
    return output.toString();
}
 

/**
 * 使用XSLT转换XML
 * */
public static Document styleDocument(Document document, String stylesheet) throws Exception {

    TransformerFactory factory = TransformerFactory.newInstance();//实例化转换器工厂 TransformerFactory
    Transformer transformer = factory.newTransformer(new StreamSource(stylesheet));// 创建一个转化格式对象

    DocumentSource source = new DocumentSource(document); // XML 源对象
    DocumentResult result = new DocumentResult(); //转换结果对象
    transformer.transform(source, result);//转换操作

    Document transformedDoc = result.getDocument();//获取转换后的文档
    return transformedDoc;
}
 

@Override
public void finish() {
    try {
        BugCollection bugCollection = getBugCollection();
        bugCollection.setWithMessages(true);
        // Decorate the XML with messages to display
        Document document = bugCollection.toDocument();
        // new AddMessages(bugCollection, document).execute();

        // Get the stylesheet as a StreamSource.
        // First, try to load the stylesheet from the filesystem.
        // If that fails, try loading it as a resource.
        InputStream xslInputStream = getStylesheetStream(stylesheet);
        StreamSource xsl = new StreamSource(xslInputStream);
        xsl.setSystemId(stylesheet);

        // Create a transformer using the stylesheet
        TransformerFactory factory = TransformerFactory.newInstance("net.sf.saxon.TransformerFactoryImpl", null);
        Transformer transformer = factory.newTransformer(xsl);

        // Source document is the XML generated from the BugCollection
        DocumentSource source = new DocumentSource(document);

        // Write result to output stream
        StreamResult result = new StreamResult(outputStream);

        // Do the transformation
        transformer.transform(source, result);
    } catch (Exception e) {
        logError("Could not generate HTML output", e);
        fatalException = e;
        if (FindBugs.DEBUG) {
            e.printStackTrace();
        }
    }
    outputStream.close();
}
 

/**
 * XML Pretty Printer XSLT Transformation
 *
 * @param document the Dom4j Document
 * @return the transformed document
 */
public static Document styleDocument( Document document )
{
    // load the transformer using JAXP
    TransformerFactory factory = TransformerFactory.newInstance();
    Transformer transformer = null;

    try
    {
        factory.setFeature( javax.xml.XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE );
        try
        {
            factory.setAttribute( javax.xml.XMLConstants.ACCESS_EXTERNAL_DTD, "" );
            factory.setAttribute( javax.xml.XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "" );
        }
        catch ( IllegalArgumentException ex )
        {
            // ignore
        }
        transformer = factory.newTransformer( new StreamSource( ParserUtils.class
            .getResourceAsStream( "/org/apache/directory/shared/dsmlv2/DSMLv2.xslt" ) ) );
    }
    catch ( TransformerConfigurationException e1 )
    {
        if ( LOG.isWarnEnabled() )
        {
            LOG.warn( I18n.msg( I18n.MSG_3000_FAILED_TO_CREATE_XSLT_TRANSFORMER ), e1 );
        }

        // return original document
        return document;
    }

    // now lets style the given document
    DocumentSource source = new DocumentSource( document );
    DocumentResult result = new DocumentResult();

    try
    {
        transformer.transform( source, result );
    }
    catch ( TransformerException e )
    {
        // return original document
        return document;
    }

    // return the transformed document
    return result.getDocument();
}