code: protected File getSourceFile(String name) {
          String fileName = name.replace('.', File.separatorChar) + ".tea";
  
          File file = new File(mRootSourceDir, fileName);
          return file;
      }
docs: Get the source file relative to the root source directory for the given
  template.
  
  @param name The fully-qualified name of the template
  
  @return The file reference to the source file