# Uses of Class
org.eclipse.emf.cdo.transaction.CDODefaultTransactionHandler1

Packages that use CDODefaultTransactionHandler1
Package
Description
org.eclipse.emf.cdo.transaction
Client concepts for dealing with transactions, distributed transactions and their save points.

## Uses of CDODefaultTransactionHandler1 in org.eclipse.emf.cdo.transaction

Subclasses of CDODefaultTransactionHandler1 in org.eclipse.emf.cdo.transaction
Modifier and Type
Class
Description
`class`
`CDOAutoAttacher`
A `transaction handler` that automatically attaches cross-referenced objects to the `resource` that contains the referencing `object`.
`class`
`CDOAutoLocker`
A `transaction handler` that automatically acquires `write locks` when `objects` are modified.
`static class`
`CDOAutoLocker.ForSingleValuedChanges`
An `auto locker` that only locks objects when their single-valued features are changed.
`class`
`CDODefaultTransactionHandler`
An empty default implementation of `CDOTransactionHandler1` and `CDOTransactionHandler2`.