de.akquinet.jbosscc.needle.db.transaction
Class VoidRunnable

java.lang.Object
  de.akquinet.jbosscc.needle.db.transaction.VoidRunnable

All Implemented Interfaces:

Runnable<Object>

public abstract class VoidRunnable
extends Object
implements Runnable<Object>

Default implementation of Runnable doing nothing.

Constructor Summary

VoidRunnable()

Method Summary

abstract void	doRun(javax.persistence.EntityManager entityManager) Hook method inside run().
Object	run(javax.persistence.EntityManager entityManager) Operation to be automatically called inside executeInTransaction().

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VoidRunnable

public VoidRunnable()

Method Detail

run

public final Object run(javax.persistence.EntityManager entityManager)
                 throws Exception

Operation to be automatically called inside executeInTransaction().

Specified by:

run in interface Runnable<Object>

Parameters:

entityManager - -- an entity manager

Returns:

-- return value

Throws:

Exception - -- thrown when something failed

doRun

public abstract void doRun(javax.persistence.EntityManager entityManager)
                    throws Exception

Hook method inside run().

Parameters:

entityManager - entityManager

Throws:

Exception - -- when something failed