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The TIBCO Object Service Broker runtime environment signals system exceptions to permit an application to recover from an error. A three-level hierarchy of exceptions exists. The ERROR exception is the top of the hierarchy and is intended to be a catchall exception. Each exception traps the exceptions appear below it in the hierarchy.All errors encountered when accessing external data through the IMP tables are trapped under one of the following exceptions:
• An ERROR exception indicates that an error is detected and no lower-level exception exists in the application.An ACCESSFAIL exception indicates that a table access error is detected. The only valid exception under an ACCESSFAIL exception is a GETFAIL, indicating that no occurrence satisfies the selection criteria.An INTEGRITYFAIL exception indicates an attempt to violate data integrity is detected. The following exceptions are valid under a this exception:
Indicates that permission for the requested action on the object is deniedTIBCO Object Service Broker Programming in Rules for more information on exceptions.
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Copyright © TIBCO Software Inc. All Rights Reserved |