@ Override public void preparePaint ( final Request request ) { // Headers // The WHeaders comes from the root WComponent and is a // mechanism for WComponents to add their own headers // (eg more JavaScript references). Headers headers = this . getUI ( ) . getHeaders ( ) ; headers . reset ( ) ; super . preparePaint ( request ) ; }
Override preparePaint in order to perform processing specific to this interceptor . Any old headers are cleared out before preparePaint is called on the main UI .