freemarker.ext.dom.NodeModel Java Examples

/**
 * 将XML数据转换为NodeModel
 */
public static NodeModel translateValue(String xmlValue){
	NodeModel node = null;
    try {
    	node = freemarker.ext.dom.NodeModel.parse(new InputSource(new StringReader(xmlValue)));
    } catch (Exception e) { }
    
    return node;
}
 

/**
 * @return FreeMarker NodeModel for the XML content of this node, or null if no parsable XML found
 */
public NodeModel getXmlNodeModel()
{
    try
    {
        return NodeModel.parse(new InputSource(new StringReader(getContent())));
    }
    catch (Throwable err)
    {
        if (logger.isDebugEnabled())
            logger.debug(err.getMessage(), err);
        
        return null;
    }
}
 

private Node getRootNode(NodeModel model) {
    NodeList list = model.getNode().getChildNodes();
    for (int i=0; i<list.getLength(); i++) {
        Node n = list.item(i);
        if (n instanceof Element) {
            return n;
        }
    }
    throw new IllegalStateException("Can't find root node!");
}
 

/** load xml data */
public NodeModel loadXml(String file) {
    return loadXml(file,true);
}
 

private String renderPathTemplate(String pathTemplate, NodeRef sourceNode, NodeRef tempRenditionLocation, NodeRef companyHome)
{
    NodeService nodeService = serviceRegistry.getNodeService();
    FileFolderService fileFolderService = serviceRegistry.getFileFolderService();
    
    final Map<String, Object> root = new HashMap<String, Object>();

    List<FileInfo> sourcePathInfo;
    String fullSourceName;
    String cwd;
    try
    {
        //Since the root of the store is typically not a folder, we use company home as the root of this tree
        sourcePathInfo = fileFolderService.getNamePath(companyHome, sourceNode);
        //Remove the last element (the actual source file name)
        FileInfo sourceFileInfo = sourcePathInfo.remove(sourcePathInfo.size() - 1);
        fullSourceName = sourceFileInfo.getName();
        
        StringBuilder cwdBuilder = new StringBuilder("/");
        for (FileInfo file : sourcePathInfo)
        {
            cwdBuilder.append(file.getName());
            cwdBuilder.append('/');
        }
        cwd = cwdBuilder.toString();
    }
    catch (FileNotFoundException e)
    {
        log.warn("Failed to resolve path to source node: " + sourceNode + ". Default to Company Home");
        fullSourceName = nodeService.getPrimaryParent(sourceNode).getQName().getLocalName();
        cwd = "/";
    }

    String trimmedSourceName = fullSourceName;
    String sourceExtension = "";
    int extensionIndex = fullSourceName.lastIndexOf('.');
    if (extensionIndex != -1)
    {
        trimmedSourceName = (extensionIndex == 0) ? "" : fullSourceName.substring(0, extensionIndex);
        sourceExtension = (extensionIndex == fullSourceName.length() - 1) ? "" : fullSourceName
                    .substring(extensionIndex + 1);
    }

    root.put("name", trimmedSourceName);
    root.put("extension", sourceExtension);
    root.put("date", new SimpleDate(new Date(), SimpleDate.DATETIME));
    root.put("cwd", cwd);
    TemplateNode companyHomeNode = new TemplateNode(companyHome, serviceRegistry, null); 
    root.put("companyHome", companyHomeNode); 
    root.put("companyhome", companyHomeNode);   //Added this to be consistent with the script API
    root.put("sourceNode", new TemplateNode(sourceNode, serviceRegistry, null));
    root.put("sourceContentType", nodeService.getType(sourceNode).getLocalName());
    root.put("renditionContentType", nodeService.getType(tempRenditionLocation).getLocalName());
    NodeRef person = serviceRegistry.getPersonService().getPerson(AuthenticationUtil.getFullyAuthenticatedUser());
    root.put("person", new TemplateNode(person, serviceRegistry, null));

    if (sourceNodeIsXml(sourceNode))
    {
        try
        {
            Document xml = XMLUtil.parse(sourceNode, serviceRegistry.getContentService());
            pathTemplate = buildNamespaceDeclaration(xml) + pathTemplate;
            root.put("xml", NodeModel.wrap(xml));
        } catch (Exception ex)
        {
            log.warn("Failed to parse XML content into path template model: Node = " + sourceNode);
        }
    }

    if (log.isDebugEnabled())
    {
        log.debug("Path template model: " + root);
    }

    String result = null;
    try
    {
        if (log.isDebugEnabled())
        {
            log.debug("Processing " + pathTemplate + " using source node " + cwd + fullSourceName);
        }
        result = serviceRegistry.getTemplateService().processTemplateString("freemarker", pathTemplate,
                    new SimpleHash(root));
    } catch (TemplateException te)
    {
        log.error("Error while trying to process rendition path template: " + pathTemplate);
        log.error(te.getMessage(), te);
    }
    if (log.isDebugEnabled())
    {
        log.debug("processed pattern " + pathTemplate + " as " + result);
    }
    return result;
}
 

public void init(
        Document iddDoc,
        Document extensionDoc,
        final String service,
        String packageName,
        final String basedir,
        final String genSrcDir,
        final Log log,
        final String outputDir,
        boolean client,
        boolean server)
        throws Exception {

    try {
        output = new File(basedir, genSrcDir);
        if (outputDir != null) {
            iDDOutputDir = new File(basedir+"/"+outputDir);
            if (!iDDOutputDir.exists()) {
                if (!iDDOutputDir.mkdirs()) {
                    throw new IllegalArgumentException("IDD Output Directory "+iDDOutputDir+" could not be created");
                }
            }
            if (!iDDOutputDir.isDirectory() || (!iDDOutputDir.canWrite())) {
                throw new IllegalArgumentException("IDD Output Directory "+iDDOutputDir+" is not a directory or cannot be written to.");
            }
        }
        config = new Configuration();
        config.setClassForTemplateLoading(IDLReader.class, "/templates");

        config.setStrictSyntaxMode(true);
        this.log = log;
        this.packageName = packageName;
        this.service = service;
        this.client = client;
        this.server = server || !client; // server must be true if client if false.

        dataModel = NodeModel.wrap(iddDoc.cloneNode(true));

        if (extensionDoc != null) {
            NodeModel extensionModel = NodeModel.wrap(extensionDoc);
            mergeExtensionsIntoDocument(getRootNode(dataModel),
                    getRootNode(extensionModel));
            removeUndefinedOperations(getRootNode(dataModel),
                    getRootNode(extensionModel));
        }
        if(log.isDebugEnabled()) {
            log.debug(serialize());
        }
    } catch (final Exception e) {
        log.error("Failed to initialise FTL", e);
        throw e;
    }
}