org.apache.agila.impl
Class NodeContextImpl

java.lang.Object
  org.apache.agila.impl.NodeContextImpl

All Implemented Interfaces:

NodeContext

public class NodeContextImpl
extends java.lang.Object
implements NodeContext

Version:

$Id: $

Author:

Geir Magnusson Jr.

Field Summary

protected Token	currentToken
protected Token	nextToken

Constructor Summary

NodeContextImpl(Node node, Instance instance, TimerService timer, TaskService task, NotificationService notificationService)

Method Summary

java.util.Map	getAppData() Retrieves the data sent by an outside process
java.lang.Object	getBoundValue(java.lang.String name) Retrieves a binding value
Token	getCurrentExecutionToken() Returns the token for the current state of the instance
java.util.Map	getInstanceData()
Token	getNextExecutionToken() Returns the token for the next state of the instance in the event that the current step succeeds
NotificationService	getNotificationService()
TaskService	getTaskService()
TimerService	getTimerService()
protected java.lang.Object	jexlResolver(java.lang.String expression, java.util.Map vars)
void	setAppData(java.util.Map m)
void	setBoundValue(java.lang.String name, java.lang.Object value)
void	setCurrentExecutionToken(Token token)
void	setNextExecutionToken(Token token)
void	setTaskService(TaskService svc)
void	setTimerService(TimerService svc)

Methods inherited from class java.lang.Object

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

Field Detail

currentToken

protected Token currentToken

nextToken

protected Token nextToken

Constructor Detail

NodeContextImpl

public NodeContextImpl(Node node,
                       Instance instance,
                       TimerService timer,
                       TaskService task,
                       NotificationService notificationService)

Method Detail

getBoundValue

public java.lang.Object getBoundValue(java.lang.String name)

Retrieves a binding value

Specified by:

getBoundValue in interface NodeContext

Parameters:

name -

Returns:

setBoundValue

public void setBoundValue(java.lang.String name,
                          java.lang.Object value)

Specified by:

setBoundValue in interface NodeContext

setCurrentExecutionToken

public void setCurrentExecutionToken(Token token)

getCurrentExecutionToken

public Token getCurrentExecutionToken()

Description copied from interface: NodeContext

Returns the token for the current state of the instance

Specified by:

getCurrentExecutionToken in interface NodeContext

setNextExecutionToken

public void setNextExecutionToken(Token token)

getNextExecutionToken

public Token getNextExecutionToken()

Description copied from interface: NodeContext

Returns the token for the next state of the instance in the event that the current step succeeds

Specified by:

getNextExecutionToken in interface NodeContext

Returns:

setTimerService

public void setTimerService(TimerService svc)

getTimerService

public TimerService getTimerService()

Specified by:

getTimerService in interface NodeContext

setTaskService

public void setTaskService(TaskService svc)

getTaskService

public TaskService getTaskService()

Specified by:

getTaskService in interface NodeContext

getNotificationService

public NotificationService getNotificationService()

Specified by:

getNotificationService in interface NodeContext

getAppData

public java.util.Map getAppData()

Retrieves the data sent by an outside process

Specified by:

getAppData in interface NodeContext

Returns:

setAppData

public void setAppData(java.util.Map m)

getInstanceData

public java.util.Map getInstanceData()

Specified by:

getInstanceData in interface NodeContext

jexlResolver

protected java.lang.Object jexlResolver(java.lang.String expression,
                                        java.util.Map vars)
                                 throws java.lang.Exception

Throws:

java.lang.Exception