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Obtaining Instance of Connection from EM [message #538073]

Fri, 04 June 2010 20:28

Mauro Flores

Messages: 84
Registered: September 2009
Location: Brasil

Member

Is there a way to obtaing the instance of java.sql.Connection being used by an instance of EntityManager?

Thanks, Mauro.

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Re: Obtaining Instance of Connection from EM [message #538474 is a reply to message #538073]

Mon, 07 June 2010 16:58

James Sutherland

Messages: 1939
Registered: July 2009
Location: Ottawa, Canada

Senior Member

In JPA 2.0 you can use,

entityManager.unwrap(java.sql.Connection.class)

Previously you could access the connection from the DatabaseAccessor of the EntityManager's Session.

James : Wiki : Book : Blog : Twitter

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