Package org.eclipse.emf.cdo.transaction
Interface CDOTransactionHandler2
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- All Superinterfaces:
CDOTransactionHandlerBase
- All Known Subinterfaces:
CDOTransactionHandler
,CDOTransactionHandler3
- All Known Implementing Classes:
CDOAsyncTransactionHandler
,CDOAutoCommitter
,CDODefaultTransactionHandler
,CDODefaultTransactionHandler2
,CDODefaultTransactionHandler3
,CDOPostEventTransactionHandler
,CDOPostEventTransactionHandler.Default
public interface CDOTransactionHandler2 extends CDOTransactionHandlerBase
A call-back interface that is called by atranscation
before it is committed and after it has been committed or rolled back.- Since:
- 4.0
- Author:
- Eike Stepper
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
committedTransaction(CDOTransaction transaction, CDOCommitContext commitContext)
Called by aCDOTransaction
after it is being committed.void
committingTransaction(CDOTransaction transaction, CDOCommitContext commitContext)
Called by aCDOTransaction
before it is being committed.void
rolledBackTransaction(CDOTransaction transaction)
Called by aCDOTransaction
after it is rolled back.
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Method Detail
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committingTransaction
void committingTransaction(CDOTransaction transaction, CDOCommitContext commitContext)
Called by aCDOTransaction
before it is being committed. The implementor of this method is allowed to throw an unchecked exception that will propagate up to the operation that is about to commit the transaction (thereby preventing the operation from completing successfully). The implementor of this method is allowed to apply changes to the object graph managed by the transaction.
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committedTransaction
void committedTransaction(CDOTransaction transaction, CDOCommitContext commitContext)
Called by aCDOTransaction
after it is being committed. The implementor of this method is not allowed to throw an unchecked exception.If you're interested in the results of the commit operation consider to implement
CDOTransactionHandler3.committedTransaction()
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rolledBackTransaction
void rolledBackTransaction(CDOTransaction transaction)
Called by aCDOTransaction
after it is rolled back. If the implementor of this method throws an exception it will be logged as an error and subsequent handlers will be further called.
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