There are several handler types from which you can inherit.
The default handler to list entity objects, a subclass is generated by PLANT for an entity.
The default handler to view an entity object, a subclass is generated by PLANT for an entity.
The default handler to create an entity object, a subclass is generated by PLANT for an entity.
The default handler to edit an entity object, a subclass is generated by PLANT for an entity.
The default handler to delete an entity object, a subclass is generated by PLANT for an entity.
This handler can be used if a direct HTTP response without a HTML template should be delivered, e.g., when delivering a JSON output. This HTTP response is then attached to a HandlerResponse
Example - readData-method answer:
...
final Response liveSearchResponse = Response.newFixedLengthResponse(getStatus(), "application/json", jsonString);
return new HandlerResponse(HandlerResponse.STATE_OK, liveSearchResponse); Note: Available since the release 3.0.1.
This handler can be used if there is no entity shown on a page and therefore has no columns.cfg. The current page is refreshed after this handler is executed.
This handler can be used if no page is displayed at all. The current page is refreshed after this handler is executed. No columns.cfg is read.
This handler can be used if no page is displayed at all. The current page is refreshed after this handler is executed.
The same as the handler above, but instead refreshing the current page after this handler is executed, a specific given route is followed.
Click here to go to the main page.