Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.
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is to configure entire ObjectDB (optionally objectdb.conf too) in springs context.xml file so that I'd be able ... persistance.xml file. My previous database.xml (which is included in application-context.xml) look ... .HSQLDialect</prop> <prop key="hibernate.current_session_context_class">thread</prop
. My best guess is that perhaps I have something misconfigured in my persistence.xml or my context. -dh
Listeners. How to do ? Here my init code: Properties config = new Properties(); config.put("javax ... ); } Thanks for any help mgangat Mahmoud Defining default listeners is one of the few things that currently require XML metadata. You cannot define default listeners using annotations (at least in JPA 2.0
to listen in server mode to other connections from another machine where client is installed. I ... to get that I can add port 8888 in configuration file but I wasn't able to add listening ip address such as 192.168.50.56 olyjosh Joshua Aroke ObjectDB will listen automatically to all requests to the server
Hi, Currently I'm playing with entity listener to implement auditing with difference between values ... a listener class? You may use the JDO getPersistenceManager method and cast the result ... problem for me was to get EM inside listener class. Hibernate uses Session instead of Object as method
objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'
with extended Persistence Context? [EDIT: 2006-09-29 New improved version of test mini web app with test mode ... () and has an entity manager with an extended persistence context. The basic idea (which used to work fine in practice ... persistence context entity manager is: @Stateful public class ExtProjectBuilder extends
Describes advanced JPA topics - detached entity objects, lock management and entity lifecycle events.
Every EntityManager owns a persistence context, which is a collection of all the entity objects that it manages. The persistence context serves as a first level cache. An attempt to retrieve ... the persistence context, rather than a newly instantiated entity object. The scope of the persistence context
the current thread's context class loader to locate the configuration file resource(s). Get the anonymous ... /jdoconfig.xml", using the current thread's context class loader to locate the configuration file resource(s ... context class loader to locate the PersistenceManagerFactory class. Get a PersistenceManagerFactory
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