With an On Alarm handler, the handler can be specified to wait for a given period
of time before completing, or it can be specified to wait until a given date and time
before completing.
Alarm Type Description
For Alarm waits for a specified period of time before completing.
Until Alarm waits until a specified date and time before completing.
Handling Events
[ 194 ]
The properties for the alarm handler allow the Alarm type to be configured together
with the corresponding timescale as shown in the following figures:
With an OnMessage handler, we need to specify which message the handler is going
to receive and how this corresponds to the WSDL. The following properties need to
be specified.
Property Description
Partner Link The name of the partner link that is sending the message.
Port Type The port type defined within the WSDL document for the
receiving message.
Operation The operation, or method, that is being invoked.
Input Variable The name of the variable within the BPEL process that will
store the state of the incoming message.
Chapter 9
[ 195 ]
In addition to specifying these details within the properties page, they can also be
specified within the Property Editor as shown in the figure below. The first tab on
the Property Editor dialog allows the properties described above to be specified so
you can either enter them within the dialog or directly within the Properties page.
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