The next logical step for implementing a listener is to create the metadata constructs that will enable adapter users to create listener notification nodes. You must create metadata parameters appropriate to the function of the listener, and describe the presentation and data entry rules for those parameters. This example only requires the name of the file that will be monitored. Create the metadata parameter by creating the accessor method and the associated fields as follows:

Then update the descriptor:

And finally, add the parameter to the resource bundle: