Check if application module is dirty or not ADF

       
public Boolean getAmChangesExist() {
BindingContext bc = BindingContext.getCurrent();
ApplicationModule am = bc.getDefaultDataControl().getApplicationModule();
return am.getTransaction().isDirty();
}

public Boolean getDcFramechangesExist() {
BindingContext bc = BindingContext.getCurrent();
String currentDataControlFrame = bc.getCurrentDataControlFrame();
return bc.findDataControlFrame(currentDataControlFrame).isTransactionDirty();
}

http://adfbugs.blogspot.com/2009/12/pending-changes-in-adf-application.html