groovyx.gpars.dataflow.impl
Class DataflowChannelEventOrchestrator<T>

java.lang.Object
  groovyx.gpars.dataflow.impl.DataflowChannelEventOrchestrator<T>

All Implemented Interfaces:

BindErrorDistibutor<T>, BindErrorListenerManager<T>, DataflowChannelEventDistibutor<T>, DataflowChannelEventListenerManager<T>

public final class DataflowChannelEventOrchestrator<T>
extends java.lang.Object
implements DataflowChannelEventListenerManager<T>, BindErrorListenerManager<T>, DataflowChannelEventDistibutor<T>, BindErrorDistibutor<T>

Groups the listener-related functionality shared by dataflow channels

Author:

Vaclav Pech

Field Summary

private java.util.Collection<BindErrorListener<T>>	BindErrorListener
private java.util.Collection<DataflowChannelListener<T>>	listeners

Constructor Summary

DataflowChannelEventOrchestrator()

Method Summary

void	addAllBindErrorListeners(java.util.Collection<BindErrorListener<T>> listeners)
void	addAllDataflowChannelListeners(java.util.Collection<DataflowChannelListener<T>> listeners)
void	addBindErrorListener(BindErrorListener<T> listener)
void	addDataflowChannelListener(DataflowChannelListener<T> listener)
void	fireBindError(java.lang.Throwable oldError, T failedValue, boolean uniqueBind) Notifies all listeners about failed bind operations
void	fireBindError(java.lang.Throwable oldError, java.lang.Throwable failedError) Notifies all listeners about failed bindError operations
void	fireBindError(T oldValue, T failedValue, boolean uniqueBind) Notifies all listeners about failed bind operations
void	fireBindError(T oldValue, java.lang.Throwable failedError) Notifies all listeners about failed bindError operations
void	fireOnMessage(T message)
java.util.Collection<BindErrorListener<T>>	getBindErrorListeners()
java.util.Collection<DataflowChannelListener<T>>	getListeners()
void	removeBindErrorListener(BindErrorListener<T> listener)
void	removeDataflowChannelListener(DataflowChannelListener<T> listener)

Methods inherited from class java.lang.Object

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

Field Detail

listeners

private final java.util.Collection<DataflowChannelListener<T>> listeners

BindErrorListener

private final java.util.Collection<BindErrorListener<T>> BindErrorListener

Constructor Detail

DataflowChannelEventOrchestrator

public DataflowChannelEventOrchestrator()

Method Detail

addDataflowChannelListener

public void addDataflowChannelListener(DataflowChannelListener<T> listener)

Specified by:

addDataflowChannelListener in interface DataflowChannelEventListenerManager<T>

addAllDataflowChannelListeners

public void addAllDataflowChannelListeners(java.util.Collection<DataflowChannelListener<T>> listeners)

Specified by:

addAllDataflowChannelListeners in interface DataflowChannelEventListenerManager<T>

removeDataflowChannelListener

public void removeDataflowChannelListener(DataflowChannelListener<T> listener)

Specified by:

removeDataflowChannelListener in interface DataflowChannelEventListenerManager<T>

getListeners

public java.util.Collection<DataflowChannelListener<T>> getListeners()

Specified by:

getListeners in interface DataflowChannelEventListenerManager<T>

fireOnMessage

public void fireOnMessage(T message)

Specified by:

fireOnMessage in interface DataflowChannelEventDistibutor<T>

addBindErrorListener

public void addBindErrorListener(BindErrorListener<T> listener)

Specified by:

addBindErrorListener in interface BindErrorListenerManager<T>

addAllBindErrorListeners

public void addAllBindErrorListeners(java.util.Collection<BindErrorListener<T>> listeners)

Specified by:

addAllBindErrorListeners in interface BindErrorListenerManager<T>

removeBindErrorListener

public void removeBindErrorListener(BindErrorListener<T> listener)

Specified by:

removeBindErrorListener in interface BindErrorListenerManager<T>

getBindErrorListeners

public java.util.Collection<BindErrorListener<T>> getBindErrorListeners()

Specified by:

getBindErrorListeners in interface BindErrorListenerManager<T>

fireBindError

public void fireBindError(T oldValue,
                          T failedValue,
                          boolean uniqueBind)

Notifies all listeners about failed bind operations

Specified by:

fireBindError in interface BindErrorDistibutor<T>

Parameters:

oldValue - The already bound value

failedValue - The value attempted to be bound

uniqueBind - Flag indicating bindUnique() method call

fireBindError

public void fireBindError(T oldValue,
                          java.lang.Throwable failedError)

Notifies all listeners about failed bindError operations

Specified by:

fireBindError in interface BindErrorDistibutor<T>

Parameters:

oldValue - The already bound value

failedError - The error attempted to be bound

fireBindError

public void fireBindError(java.lang.Throwable oldError,
                          T failedValue,
                          boolean uniqueBind)

Notifies all listeners about failed bind operations

Specified by:

fireBindError in interface BindErrorDistibutor<T>

Parameters:

oldError - The already bound Throwable

failedValue - The value attempted to be bound

uniqueBind - Flag indicating bindUnique() method call

fireBindError

public void fireBindError(java.lang.Throwable oldError,
                          java.lang.Throwable failedError)

Notifies all listeners about failed bindError operations

Specified by:

fireBindError in interface BindErrorDistibutor<T>

Parameters:

oldError - The already bound Throwable

failedError - The error attempted to be bound