How to prevent duplicate form submissions in OAF page submissions

How to prevent duplicate form submissions in OAF page submissions

In your processRequest  of the controller add the below code, once you submit the page, the page will get a hourclass that will avoid the user to click second time,

OAWebBean bodyBean = pageContext.getRootWebBean();
if (bodyBean instanceof OABodyBean)
{
((OABodyBean)bodyBean).setBlockOnEverySubmit(true);
}