org.mule.runtime.core.context.notification

Class DefaultFlowCallStack

java.lang.Object

org.mule.runtime.core.context.notification.DefaultFlowCallStack

All Implemented Interfaces:

Serializable, Cloneable, FlowCallStack

public class DefaultFlowCallStack
extends Object
implements FlowCallStack

Keeps context information about the executing flows and its callers in order to provide augmented troubleshooting information for an application developer.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DefaultFlowCallStack()

Method Summary

Modifier and Type	Method and Description
DefaultFlowCallStack	clone()
List<FlowStackElement>	getElements()
FlowStackElement	pop() Removes the top-most element from this stack.
void	push(FlowStackElement flowStackElement) Adds an element to the top of this stack
void	setCurrentProcessorPath(String processorPath) Adds a message processor path to the list of processors that were invoked as part of the processing of this stack's event.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFlowCallStack

public DefaultFlowCallStack()

Method Detail

push

public void push(FlowStackElement flowStackElement)

Adds an element to the top of this stack

Parameters:

flowStackElement - the element to add

setCurrentProcessorPath

public void setCurrentProcessorPath(String processorPath)

Adds a message processor path to the list of processors that were invoked as part of the processing of this stack's event.

Parameters:

processorPath - the path to mark as invoked.

Throws:

EmptyStackException - if this stack is empty.

pop

public FlowStackElement pop()

Removes the top-most element from this stack.

Returns:

the top-most element of this stack.

Throws:

EmptyStackException - if this stack is empty.

getElements

public List<FlowStackElement> getElements()

Specified by:

getElements in interface FlowCallStack

Returns:

the current elements of this stack as a list, ordered from top to bottom, if DefaultMuleConfiguration.isFlowTrace() is true. Empty list otherwise.

clone

public DefaultFlowCallStack clone()

Specified by:

clone in interface FlowCallStack

Overrides:

clone in class Object

Returns:

a deep copy of this object.

toString

public String toString()

Overrides:

toString in class Object