org.springframework.transaction.support
Interfaces 
CallbackPreferringPlatformTransactionManager
ResourceHolder
ResourceTransactionManager
SmartTransactionObject
TransactionCallback
TransactionOperations
TransactionSynchronization
Classes 
AbstractPlatformTransactionManager
AbstractPlatformTransactionManager.SuspendedResourcesHolder
AbstractTransactionStatus
DefaultTransactionDefinition
DefaultTransactionStatus
DelegatingTransactionDefinition
ResourceHolderSupport
ResourceHolderSynchronization
SimpleTransactionStatus
TransactionCallbackWithoutResult
TransactionSynchronizationAdapter
TransactionSynchronizationManager
TransactionSynchronizationUtils
TransactionTemplate