james-server-jpa (328) provides:
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objectClass = javax.persistence.EntityManagerFactory
org.apache.aries.jpa.container.managed = true
org.apache.aries.jpa.default.unit.name = false
osgi.unit.name = James
osgi.unit.provider = org.apache.openjpa.persistence.PersistenceProviderImpl
osgi.unit.version = 2.1.0
service.id = 220
----
Bundle-SymbolicName = org.apache.james.server-jpa
Bundle-Version = 3.0.0.beta2-SNAPSHOT
objectClass = org.apache.james.rrt.api.RecipientRewriteTable
org.springframework.osgi.bean.name = recipientrewritetable
service.id = 221
----
Bundle-SymbolicName = org.apache.james.server-jpa
Bundle-Version = 3.0.0.beta2-SNAPSHOT
objectClass = org.apache.james.domainlist.api.DomainList
org.springframework.osgi.bean.name = domainlist
service.id = 222
----
Bundle-SymbolicName = org.apache.james.server-jpa
Bundle-Version = 3.0.0.beta2-SNAPSHOT
objectClass = org.apache.james.user.api.UsersRepository
org.springframework.osgi.bean.name = usersrepository
service.id = 223


karaf@root> list | grep james-server-jpa
[ 328] [Active     ] [            ] [       ] [   60] james-server-jpa (3.0.0.beta2-SNAPSHOT)