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java Programming Glossary: pm.currenttransaction

Update query in google app engine data store (java)

http://stackoverflow.com/questions/2679759/update-query-in-google-app-engine-data-store-java

getPersistenceManagerFactory .getPersistenceManager try pm.currentTransaction .begin We don't have a reference to the selected Product. .. Contact.class contact.getId pm.deletePersistent contact pm.currentTransaction .commit catch Exception ex pm.currentTransaction .rollback.. contact pm.currentTransaction .commit catch Exception ex pm.currentTransaction .rollback throw new RuntimeException ex finally pm.close public..

How to use JDO persistence manager?

http://stackoverflow.com/questions/4185382/how-to-use-jdo-persistence-manager

if pm null PER_THREAD_PM.remove Transaction tx pm.currentTransaction if tx.isActive tx.rollback pm.close Any code that needs a..