Examples with ParseErrorException org.apache.velocity.exception.ParseErrorException used on opensource projects

Example 1 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project jfinal by jfinal.

the class VelocityRender method render.

public void render() {
    if (notInit) {
        // Velocity.init("velocity.properties");	// setup
        Velocity.init(properties);
        notInit = false;
    }
    PrintWriter writer = null;
    try {
        /*
             *  Make a context object and populate with the data.  This
             *  is where the Velocity engine gets the data to resolve the
             *  references (ex. $list) in the template
             */
        VelocityContext context = new VelocityContext();
        // Map root = new HashMap();
        for (Enumeration<String> attrs = request.getAttributeNames(); attrs.hasMoreElements(); ) {
            String attrName = attrs.nextElement();
            context.put(attrName, request.getAttribute(attrName));
        }
        /*
             *  get the Template object.  This is the parsed version of your
             *  template input file.  Note that getTemplate() can throw
             *   ResourceNotFoundException : if it doesn't find the template
             *   ParseErrorException : if there is something wrong with the VTL
             *   Exception : if something else goes wrong (this is generally
             *        indicative of as serious problem...)
             */
        Template template = Velocity.getTemplate(view);
        /*
             *  Now have the template engine process your template using the
             *  data placed into the context.  Think of it as a  'merge'
             *  of the template and the data to produce the output stream.
             */
        response.setContentType(getContentType());
        // BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(System.out));
        writer = response.getWriter();
        template.merge(context, writer);
        // flush and cleanup
        writer.flush();
    } catch (ResourceNotFoundException e) {
        throw new RenderException("Example : error : cannot find template " + view, e);
    } catch (ParseErrorException e) {
        throw new RenderException("Example : Syntax error in template " + view + ":" + e, e);
    } catch (Exception e) {
        throw new RenderException(e);
    } finally {
        if (writer != null)
            writer.close();
    }
}

Example 2 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project jena by apache.

the class SimpleVelocity method process.

/** Process a template */
public static void process(String base, String path, Writer out, VelocityContext context) {
    VelocityEngine velocity = new VelocityEngine();
    // Turn off logging - catch exceptions and log ourselves
    velocity.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM, velocityLogChute);
    velocity.setProperty(RuntimeConstants.INPUT_ENCODING, "UTF-8");
    velocity.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, base);
    velocity.init();
    try {
        Template temp = velocity.getTemplate(path);
        temp.merge(context, out);
        out.flush();
    } catch (ResourceNotFoundException ex) {
        velocityLog.error("Resource not found: " + ex.getMessage());
    } catch (ParseErrorException ex) {
        velocityLog.error("Parse error (" + path + ") : " + ex.getMessage());
    } catch (MethodInvocationException ex) {
        velocityLog.error("Method invocation exception (" + path + ") : " + ex.getMessage());
    } catch (IOException ex) {
        velocityLog.warn("IOException", ex);
    }
}

Example 3 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project bazel by bazelbuild.

the class Page method write.

/**
   * Renders the template and writes the output to the given file.
   *
   * Strips all trailing whitespace before writing to file.
   */
public void write(File outputFile) throws IOException {
    StringWriter stringWriter = new StringWriter();
    try {
        engine.mergeTemplate(template, "UTF-8", context, stringWriter);
    } catch (ResourceNotFoundException | ParseErrorException | MethodInvocationException e) {
        throw new IOException(e);
    }
    stringWriter.close();
    String[] lines = stringWriter.toString().split(System.getProperty("line.separator"));
    try (FileWriter fileWriter = new FileWriter(outputFile)) {
        for (String line : lines) {
            // Strip trailing whitespace then append newline before writing to file.
            fileWriter.write(line.replaceFirst("\\s+$", "") + "\n");
        }
    }
}

Example 4 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project cachecloud by sohutv.

the class VelocityUtils method createText.

/**
     * 邮件模板
     *
     * @param appDesc       应用信息
     * @param appAudit      处理信息
     * @param templatePath  模板路径
     * @param customCharset 编码
     */
public static synchronized String createText(VelocityEngine engine, AppDesc appDesc, AppAudit appAudit, AppDailyData appDailyData, List<InstanceAlertValueResult> instanceAlertValueResultList, String templatePath, String customCharset) {
    if (!StringUtils.isEmpty(customCharset)) {
        charset = customCharset;
    }
    Properties p = new Properties();
    p.setProperty("file.resource.loader.path", Thread.currentThread().getContextClassLoader().getResource("").getPath());
    p.setProperty(Velocity.ENCODING_DEFAULT, "UTF-8");
    p.setProperty(Velocity.INPUT_ENCODING, "UTF-8");
    p.setProperty(Velocity.OUTPUT_ENCODING, "UTF-8");
    Velocity.init(p);
    logger.info("velocity: init done.");
    VelocityContext context = new VelocityContext();
    context.put("appDesc", appDesc);
    context.put("appAudit", appAudit);
    context.put("appDailyData", appDailyData);
    context.put("instanceAlertValueResultList", instanceAlertValueResultList);
    context.put("numberTool", new NumberTool());
    context.put("ccDomain", ConstUtils.CC_DOMAIN);
    context.put("decimalFormat", new DecimalFormat("###,###"));
    context.put("StringUtils", StringUtils.class);
    FileOutputStream fos = null;
    StringWriter writer = null;
    try {
        Template template = engine.getTemplate(templatePath);
        writer = new StringWriter();
        template.merge(context, writer);
    } catch (ResourceNotFoundException ex) {
        logger.error("error: velocity vm resource not found.", ex);
    } catch (ParseErrorException ex) {
        logger.error("error: velocity parse vm file error.", ex);
    } catch (MethodInvocationException ex) {
        logger.error("error: velocity template merge.", ex);
    } catch (Exception ex) {
        logger.error("error", ex);
    } finally {
        try {
            if (writer != null) {
                writer.close();
            }
        } catch (IOException e) {
            logger.error("error: close writer", e);
        }
        try {
            if (fos != null) {
                fos.close();
            }
        } catch (IOException e) {
            logger.error("error: close output stream.", e);
        }
    }
    logger.info("velocity: create text done.");
    if (writer != null) {
        return writer.toString();
    }
    return null;
}

Example 5 with ParseErrorException

use of org.apache.velocity.exception.ParseErrorException in project Asqatasun by Asqatasun.

the class CodeGeneratorMojo method execute.

@Override
public void execute() {
    try {
        isContextValid();
    } catch (InvalidParameterException ipe) {
        Logger.getLogger(CodeGeneratorMojo.class.getName()).log(Level.SEVERE, null, ipe);
        return;
    }
    // Initializes engine
    VelocityEngine ve = initializeVelocity();
    Iterable<CSVRecord> records = getCsv();
    if (records == null) {
        return;
    }
    try {
        initializeContext();
        generate(ve, records);
        cleanUpUnusedFiles();
    } catch (IOException ex) {
        Logger.getLogger(CodeGeneratorMojo.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ResourceNotFoundException ex) {
        Logger.getLogger(CodeGeneratorMojo.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ParseErrorException ex) {
        Logger.getLogger(CodeGeneratorMojo.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(CodeGeneratorMojo.class.getName()).log(Level.SEVERE, null, ex);
    }
}