How to migrate your application from JBoss v3.X to JOnAS v3.X | ||
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Unlike JBoss, JOnAS supports full class names. With JOnAS, you have to add the prefix "javax.transaction." or "java:comp/" when calling a UserTransaction from a Java servlet. You have to add the prefix "javax.transaction." when calling a UserTransaction from a pure Java client.
Calls in JBoss look like:
UserTransaction utx; utx = (javax.transaction.UserTransaction) initialContext.lookup("UserTransaction"); |
Calls from a servlet with JOnAS look like:
UserTransaction utx; utx = (javax.transaction.UserTransaction) initialContext.lookup("javax.transaction.UserTransaction"); |
or
UserTransaction utx; utx = (javax.transaction.UserTransaction) initialContext.lookup("java:comp/UserTransaction"); |
Calls from a pure Java client with JOnAS look like:
UserTransaction utx; utx = (javax.transaction.UserTransaction) initialContext.lookup("javax.transaction.UserTransaction"); |
From JOnAS 3.2, the server disposes a client container, for the clients running in this container, you can use the j2EE standard naming system like "java:comp/" or "java:comp/env" for all resource accesses.
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Generating the container classes | Further reading |