Error handling in mediations

Error handling in mediations

The actions taken in the event of an error occurring during mediation processing are summarized in the following table:

Example

Table 1. Actions and errors in mediation processing

Error Action taken

Unchecked runtime exception

The message is sent to the exception destination.
Any transaction is rolled back.

Checked message context exception

The message is sent to the exception destination.
Any transaction is committed.

Enterprise Java Beans™ (EJB) exception

Message is eligible for re-mediation.

An error occurs in the process of calling a mediation.

The mediation is not called.
The message is eligible for re-mediation.

The mediation returns true, and the message is not well formed.

The original pre-mediated message is sent to the exception destination.
Any transaction is committed.

Last updated Nov 10, 2010 8:23:07 PM CST

Error	Action taken
Unchecked runtime exception	The message is sent to the exception destination. Any transaction is rolled back.
Checked message context exception	The message is sent to the exception destination. Any transaction is committed.
Enterprise Java Beans™ (EJB) exception	Message is eligible for re-mediation.
An error occurs in the process of calling a mediation.	The mediation is not called. The message is eligible for re-mediation.
The mediation returns true, and the message is not well formed.	The original pre-mediated message is sent to the exception destination. Any transaction is committed.