Package org.springframework.webflow.execution.factory

Class ConditionalFlowExecutionListenerLoader

java.lang.Object

org.springframework.webflow.execution.factory.ConditionalFlowExecutionListenerLoader

All Implemented Interfaces:

FlowExecutionListenerLoader

public class ConditionalFlowExecutionListenerLoader
extends Object
implements FlowExecutionListenerLoader

A flow execution listener loader that stores listeners in a list-backed data structure and allows for configuration of which listeners should apply to which flow definitions. For trivial listener loading, see StaticFlowExecutionListenerLoader.

Author:

Keith Donald

See Also:

• FlowExecutionListenerCriteria
• StaticFlowExecutionListenerLoader

Constructor Summary

Constructors

Constructor	Description
ConditionalFlowExecutionListenerLoader()

Method Summary

Modifier and Type	Method	Description
void	addListener(FlowExecutionListener listener, FlowExecutionListenerCriteria criteria)	Add a listener that will listen to executions to flows matching the specified criteria.
FlowExecutionListener[]	getListeners(FlowDefinition flowDefinition)	Returns the array of flow execution listeners for specified flow.

Methods inherited from class java.lang.Object

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

Constructor Details

ConditionalFlowExecutionListenerLoader

public ConditionalFlowExecutionListenerLoader()

Method Details

addListener

public void addListener(FlowExecutionListener listener,
 FlowExecutionListenerCriteria criteria)

Add a listener that will listen to executions to flows matching the specified criteria.

Parameters:

listener - the listener

criteria - the listener criteria

getListeners

public FlowExecutionListener[] getListeners(FlowDefinition flowDefinition)

Returns the array of flow execution listeners for specified flow.

Specified by:

getListeners in interface FlowExecutionListenerLoader

Parameters:

flowDefinition - the flow definition associated with the execution to be listened to

Returns:

the flow execution listeners that apply