/**
   * @see
   *     org.kuali.rice.krad.service.DataDictionaryService#getDocumentClassByTypeName(java.lang.String)
   */
  public Class<? extends Document> getDocumentClassByTypeName(String documentTypeName) {
    Class clazz = null;

    DocumentEntry documentEntry = getDataDictionary().getDocumentEntry(documentTypeName);
    if (documentEntry != null) {
      clazz = documentEntry.getDocumentClass();
    }

    return clazz;
  }