BBjServletData::setCallback (Deprecated)

BBjServlets are deprecated for BBj 21.00 and higher, and have been replaced by BBxServlets.

Description

In BBj 12.00 and higher, this method registers a custom object as a callback handler.

Syntax

Return Value	Method
void	setCallback(int `eventType`, CustomObject `customObj`, String `methodName`)
void	setCallback(int `eventType`, Object `object`, String `methodName`)
void	setCallback(int `eventType`, String `subroutineName`)

Parameters

Variable	Description
eventType	Event type to clear (ON_WEB_CONNECTION) for which the callback is to be registered.
customObj	A custom object containing the method to be called when the event is processed by PROCESS_EVENTS.
methodName	The name of the method that is to be called when the event is processed by PROCESS_EVENTS.
object	A Java object containing the method to be called when the event is processed by PROCESS_EVENTS.
SubroutineName	Subroutine name to be executed in PROCESS_EVENTS.

Return Value

None.

Example

MyServlet! = new MyServlet()
data! = BBjAPI().getServletData()
data!.setCallback(data!.ON_WEB_CONNECTION, myServlet!, "myMethod")
process_events
class public MyServlet
    method public void myMethod(BBjServletEvent p_event!)
        let chan = UNT
        open(chan)"JSERVLET"
        print(chan)"<html><body>"
        print(chan)"Hello BBj World!"
        print(chan)"</body></html>"
        close(chan)
    methodend
classend

BBjServletData::setCallback (Deprecated)

Description

Syntax

Parameters

Return Value

Example

Version History

See Also