Exemplo n.º 1
0
 /**
  * Merge the given template with the {@link SourceViewMojo#velocityContext} and produce the file
  * in the output documentation.
  *
  * @param templateName The name of the template to process.
  * @param targetDirectory The directory where to store the output file.
  * @throws MojoFailureException If the template could not be loaded, parsed, or the output file
  *     could not be written.
  */
 protected void processTemplate(String templateName, File targetDirectory)
     throws MojoFailureException {
   FileWriterWithEncoding pageWriter = null;
   try {
     pageWriter =
         new FileWriterWithEncoding(
             new File(targetDirectory.getCanonicalPath() + File.separator + templateName),
             Charset.forName(outputEncoding));
     velocityEngine.mergeTemplate(
         "/templates/source-view/" + templateName + ".vm",
         Charset.forName("UTF-8").name(),
         velocityContext,
         pageWriter);
   } catch (ResourceNotFoundException e) {
     throw new MojoFailureException("The template '" + templateName + "' could not be found.", e);
   } catch (ParseErrorException e) {
     throw new MojoFailureException("Failed to parse the template '" + templateName + "' .", e);
   } catch (Exception e) {
     throw new MojoFailureException("Failed to load the template '" + templateName + "' .", e);
   } finally {
     try {
       pageWriter.close();
     } catch (IOException e) {
       throw new MojoFailureException("Failed to write the template '" + templateName + "' .", e);
     }
   }
 }
  /**
   * Simply write a String into a text file.
   *
   * @param string The String to write
   * @param file The file to write to (will be created if it doesn't exist
   * @param encoding The character encoding to use. If null, a standard utf-8 encoding will be used
   * @param append Whether to append the text to an existing file (true), or to overwrite it (false)
   * @return
   * @throws IOException
   */
  public static File writeTextFile(String string, File file, String encoding, boolean append)
      throws IOException {

    if (encoding == null) encoding = CommonUtils.encoding;

    FileWriterWithEncoding writer = null;
    writer = new FileWriterWithEncoding(file, encoding, append);
    writer.write(string);
    if (writer != null) writer.close();

    return file;
  }