org.eclipse.emf.cdo.transaction

## Interface CDOXATransaction

- All Superinterfaces:
    CDOUserTransaction
  All Known Subinterfaces:
    InternalCDOXATransaction

      public interface CDOXATransaction
      extends CDOUserTransaction

  A distributed (XA) transaction that can atomically commit the changes to multiple `resource sets`, each represented by a registered `view set`.
  Since:
    2.0
  Author:
    Simon McDuff
  No Implement
    This interface is not intended to be implemented by clients.
  No Extend
    This interface is not intended to be extended by clients.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `add(CDOViewSet viewSet)`
    `CDOXASavepoint` | `getLastSavepoint()`
    `boolean` | `isAllowRequestFromTransactionEnabled()` Allow request that come from contains `CDOTransaction`.
    `void` | `remove(CDOViewSet viewSet)`
    `void` | `setAllowRequestFromTransactionEnabled(boolean allRequest)` see `isAllowRequestFromTransactionEnabled()`
    `CDOXASavepoint` | `setSavepoint()` Creates a save point in the `CDOTransaction` that can be used to roll back a part of the transaction

    - ### Methods inherited from interface org.eclipse.emf.cdo.transaction.CDOUserTransaction

      `commit, commit, rollback`

- - ### Method Detail

    - #### add

          void add(CDOViewSet viewSet)

    - #### remove

          void remove(CDOViewSet viewSet)

    - #### setAllowRequestFromTransactionEnabled

          void setAllowRequestFromTransactionEnabled(boolean allRequest)

      see `isAllowRequestFromTransactionEnabled()`

    - #### isAllowRequestFromTransactionEnabled

          boolean isAllowRequestFromTransactionEnabled()

      Allow request that come from contains `CDOTransaction`. Default value is true.

      If the value is true, cdoTransaction.commit() will call xaTransaction.commit and all `CDOXATransaction` part of xaTransaction will be committed.

      If the value is false, the user will receive an exception by calling cdoTransaction.commit(). The user can only commit from `CDOXATransaction`.

    - #### setSavepoint

          CDOXASavepoint setSavepoint()

      Description copied from interface: `CDOUserTransaction`
      Creates a save point in the `CDOTransaction` that can be used to roll back a part of the transaction

      Save points do not involve the server side, everything is done on the client side.

      Specified by:
        `setSavepoint` in interface `CDOUserTransaction`
      Since:
        3.0

    - #### getLastSavepoint

          CDOXASavepoint getLastSavepoint()

      Specified by:
        `getLastSavepoint` in interface `CDOUserTransaction`
      Since:
        3.0

Copyright (c) 2014 Eike Stepper (Berlin, Germany) and others.
All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html