# Hierarchy For Package org.qi4j.api.unitofwork

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.qi4j.api.unitofwork.UnitOfWorkException
          - org.qi4j.api.unitofwork.EntityCompositeAlreadyExistsException
          - org.qi4j.api.unitofwork.EntityTypeNotFoundException
          - org.qi4j.api.unitofwork.NoSuchEntityException
      - org.qi4j.api.unitofwork.UnitOfWorkCompletionException
        - org.qi4j.api.unitofwork.ConcurrentEntityModificationException
  - org.qi4j.api.unitofwork.UnitOfWorkOptions
  - org.qi4j.api.unitofwork.UnitOfWorkTemplate<RESULT,ThrowableType>

## Interface Hierarchy

- java.lang.AutoCloseable
  - org.qi4j.api.unitofwork.UnitOfWork (also extends org.qi4j.api.structure.MetaInfoHolder)
- org.qi4j.api.structure.MetaInfoHolder
  - org.qi4j.api.unitofwork.UnitOfWork (also extends java.lang.AutoCloseable)
- org.qi4j.api.unitofwork.UnitOfWorkCallback
- org.qi4j.api.unitofwork.UnitOfWorkFactory

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.qi4j.api.unitofwork.UnitOfWorkCallback.UnitOfWorkStatus