public override TransactionHandlerState BeforeCommit(ReadableTransactionState state, KernelTransaction transaction, StorageReader storageReader)
{
// The iterator grabs a snapshot of our list of handlers
IEnumerator <TransactionEventHandler> handlers = _transactionEventHandlers.GetEnumerator();
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
if (!handlers.hasNext())
{
// Use 'null' as a signal that no event handlers were registered at beforeCommit time
return(null);
}
TransactionData txData = state == null ? EMPTY_DATA : new TxStateTransactionDataSnapshot(state, _proxySpi, storageReader, transaction);
TransactionHandlerState handlerStates = new TransactionHandlerState(txData);
while (handlers.MoveNext())
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: org.neo4j.graphdb.event.TransactionEventHandler<?> handler = handlers.Current;
TransactionEventHandler <object> handler = handlers.Current;
try
{
handlerStates.Add(handler).State = handler.BeforeCommit(txData);
}
catch (Exception t)
{
handlerStates.Failed(t);
}
}
return(handlerStates);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Override @SuppressWarnings("unchecked") public void afterRollback(org.neo4j.storageengine.api.txstate.ReadableTransactionState state, org.neo4j.kernel.api.KernelTransaction transaction, TransactionHandlerState handlerState)
public override void AfterRollback(ReadableTransactionState state, KernelTransaction transaction, TransactionHandlerState handlerState)
{
if (handlerState == null)
{
// For legacy reasons, we don't call transaction handlers on implicit rollback.
return;
}
foreach (HandlerAndState handlerAndState in handlerState.States)
{
handlerAndState.Handler.afterRollback(handlerState.TxData, handlerAndState.StateConflict);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Override @SuppressWarnings("unchecked") public void afterCommit(org.neo4j.storageengine.api.txstate.ReadableTransactionState state, org.neo4j.kernel.api.KernelTransaction transaction, TransactionHandlerState handlerState)
public override void AfterCommit(ReadableTransactionState state, KernelTransaction transaction, TransactionHandlerState handlerState)
{
if (handlerState == null)
{
// As per beforeCommit, 'null' means no handlers were registered in time for this transaction to
// observe them.
return;
}
foreach (HandlerAndState handlerAndState in handlerState.States)
{
handlerAndState.Handler.afterCommit(handlerState.TxData, handlerAndState.StateConflict);
}
}