XPath Builder
Using XPath Builder, you can drag and drop schema elements and XPath functions to create XPath expression.
Note: Click the Transition in the process. On the
General tab, select
Success with condition option in the
Condition Type field. This displays the
Expressions field. Click
icon to open the
XPath Builder window.
Note: XPath Builder is also available from
Sequence Key field and
Custom Job Id field of all process starter activities (such as
Timer,
File Poller, and so on).
The following image shows how you can use XPath Builder to drag and drop schema elements into function placeholders.
See the following image for the displayed result of evaluating the formula shown in the
XPath Expression field. The errors in the formula are displayed here.
TIBCO BW Functions
XPath Builder can be used to fetch process related information for any activity. These functions are listed under the TIBCO BW Functions group.
- getModuleProperty: Returns the value of a module property. Also see TIBCO BW Predefined Module Properties under the Constants section.
- getSystemProperty: Returns the value of a Java system property.
- restartedFromCheckpoint: Returns true if the process instance recovered from a checkpoint, otherwise returns false.
- generateEPR: Returns an 'Endpoint Reference' as a string. This value can be used as an input to the Set EPR activity.
- getHostName: Returns host name of the host machine.
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