com.ibm.jbatch.container.navigator

Interface ModelNavigator<T>

All Known Implementing Classes:

AbstractNavigatorImpl, FlowNavigatorImpl, JobNavigatorImpl

public interface ModelNavigator<T>

Method Summary

Modifier and Type	Method and Description
ExecutionElement	getFirstExecutionElement()
ExecutionElement	getFirstExecutionElement(String restartOn)
Transition	getNextTransition(ExecutionElement currentExecutionElem, ExecutionStatus currentExecutionStatus) Enforces "can't revisit already visited steps rule".
T	getRootModelElement() E.g.

Method Detail

getFirstExecutionElement

ExecutionElement getFirstExecutionElement(String restartOn)
                                   throws IllegalTransitionException

Parameters:

restartOn -

Returns:

Throws:

IllegalTransitionException

getFirstExecutionElement

ExecutionElement getFirstExecutionElement()
                                   throws IllegalTransitionException

Returns:

Throws:

IllegalTransitionException

getNextTransition

Transition getNextTransition(ExecutionElement currentExecutionElem,
                             ExecutionStatus currentExecutionStatus)
                      throws IllegalTransitionException

Enforces "can't revisit already visited steps rule".

Throws:

IllegalTransitionException

getRootModelElement

T getRootModelElement()

E.g. the JSLJob for a job, the Flow for a flow, etc.

Returns: