org.neo4j.kernel
Class TransactionEventHandlers

java.lang.Object
  org.neo4j.kernel.TransactionEventHandlers

All Implemented Interfaces:

Lifecycle

public class TransactionEventHandlers
extends Object
implements Lifecycle

Handle the collection of transaction event handlers, and fire events as needed.

Nested Class Summary

static class

TransactionEventHandlers.HandlerAndState

Field Summary

protected Collection<TransactionEventHandler>

transactionEventHandlers

Constructor Summary

TransactionEventHandlers(TransactionManager txManager)

Method Summary

void	afterCompletion(TransactionData transactionData, int status, List<TransactionEventHandlers.HandlerAndState> states)
void	beforeCompletion(TransactionData transactionData, List<TransactionEventHandlers.HandlerAndState> states)
boolean	hasHandlers()
void	init()
<T> TransactionEventHandler<T>	registerTransactionEventHandler(TransactionEventHandler<T> handler)
void	shutdown()
void	start()
void	stop()
<T> TransactionEventHandler<T>	unregisterTransactionEventHandler(TransactionEventHandler<T> handler)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

transactionEventHandlers

protected final Collection<TransactionEventHandler> transactionEventHandlers

Constructor Detail

TransactionEventHandlers

public TransactionEventHandlers(TransactionManager txManager)

Method Detail

init

public void init()
          throws Throwable

Specified by:

init in interface Lifecycle

Throws:

Throwable

start

public void start()
           throws Throwable

Specified by:

start in interface Lifecycle

Throws:

Throwable

stop

public void stop()
          throws Throwable

Specified by:

stop in interface Lifecycle

Throws:

Throwable

shutdown

public void shutdown()
              throws Throwable

Specified by:

shutdown in interface Lifecycle

Throws:

Throwable

registerTransactionEventHandler

public <T> TransactionEventHandler<T> registerTransactionEventHandler(TransactionEventHandler<T> handler)

unregisterTransactionEventHandler

public <T> TransactionEventHandler<T> unregisterTransactionEventHandler(TransactionEventHandler<T> handler)

hasHandlers

public boolean hasHandlers()

beforeCompletion

public void beforeCompletion(TransactionData transactionData,
                             List<TransactionEventHandlers.HandlerAndState> states)

afterCompletion

public void afterCompletion(TransactionData transactionData,
                            int status,
                            List<TransactionEventHandlers.HandlerAndState> states)