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## org.modeshape.graph.connector.map
Class LockBasedTransaction

    java.lang.Object
      org.modeshape.graph.connector.map.LockBasedTransaction

All Implemented Interfaces:
  MapRepositoryTransaction

    @Immutable
    public class LockBasedTransaction

extends Object
implements MapRepositoryTransaction

A `MapRepositoryTransaction` based upon a `Lock`.

Constructor Summary
`LockBasedTransaction(Lock lock)` Create a transaction given the lock.

Method Summary
`void` | `commit()` Commit any changes that have been made to the repository.
`void` | `rollback()` Rollback any changes that have been made to this repository.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### LockBasedTransaction

    public LockBasedTransaction(Lock lock)

  Create a transaction given the lock. This construtor attempts to `acquire the lock`.

  Parameters:
    `lock` - the lock; may not be null

Method Detail

### commit

    public void commit()

  Commit any changes that have been made to the repository. This method may throw runtime exceptions if there are failures committing the changes, but the transaction is still expected to be closed.

  Specified by:
    `commit` in interface `MapRepositoryTransaction`
  See Also:
    `MapRepositoryTransaction.commit()`

### rollback

    public void rollback()

  Rollback any changes that have been made to this repository. This method may throw runtime exceptions if there are failures rolling back the changes, but the transaction is still expected to be closed.

  Specified by:
    `rollback` in interface `MapRepositoryTransaction`
  See Also:
    `MapRepositoryTransaction.rollback()`

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