@Override
  protected boolean beforeExport() {
    if (null == titles) {
      String contextTitle = context.get("titles", String.class);
      if (null != contextTitle) {
        titles = Strings.split(contextTitle, ",");
      }
    }
    if (null == titles || titles.length == 0) return false;
    writer.writeTitle(null, titles);
    return true;
  }
@ Override protected boolean beforeExport ( ) { if ( null == titles ) { String contextTitle = context . get ( "titles" , String . class ) ; if ( null != contextTitle ) { titles = Strings . split ( contextTitle , "," ) ; } } if ( null == titles || titles . length == 0 ) return false ; writer . writeTitle ( null , titles ) ; return true ; }
{@inheritDoc}