org.zeroexchange.flow
Class AbstractFlow<D>

java.lang.Object
  org.zeroexchange.flow.AbstractFlow<D>

All Implemented Interfaces:

Flow<D>

public abstract class AbstractFlow<D>
extends Object
implements Flow<D>

Author:

black

Field Summary

Fields inherited from interface org.zeroexchange.flow.Flow

FLOWNAME_DEFAULT

Constructor Summary

AbstractFlow()

Method Summary

protected Step<D>	getCurrentStep() Returns the current step.
protected abstract Step<D>	getFirstStep() Returns the first step
protected abstract Step<D>	getStep(String nextStepDiscriminator) Returns the step by id
protected abstract boolean	isNextStepAllowed(String nextStepDiscriminator) Returns true if the next step is allowed.
void	jumpBack(String stepDiscriminator) Jumps to the one of previous steps.
void	next() Moves to the default next step.
void	next(String nextStepDiscriminator) Moves to the next step.
void	next(String nextStepDiscriminator, Map<String,Object> actionData) Moves to the next step.
Object	prev() Moves to the previous step from the stack.
void	start(Map<String,?> actionData) Moves to first step.
protected void	startNextStep(Step<D> step, D flowData, Map<String,?> actionData) Starts the step.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.zeroexchange.flow.Flow

getStepManager

Constructor Detail

AbstractFlow

public AbstractFlow()

Method Detail

start

public void start(Map<String,?> actionData)

Moves to first step.

Specified by:

start in interface Flow<D>

next

public void next()

Moves to the default next step.

Specified by:

next in interface Flow<D>

next

public void next(String nextStepDiscriminator)

Moves to the next step.

Specified by:

next in interface Flow<D>

next

public void next(String nextStepDiscriminator,
                 Map<String,Object> actionData)

Moves to the next step.

Specified by:

next in interface Flow<D>

prev

public Object prev()

Moves to the previous step from the stack.

Specified by:

prev in interface Flow<D>

startNextStep

protected void startNextStep(Step<D> step,
                             D flowData,
                             Map<String,?> actionData)

Starts the step.

getCurrentStep

protected Step<D> getCurrentStep()

Returns the current step.

jumpBack

public void jumpBack(String stepDiscriminator)

Description copied from interface: Flow

Jumps to the one of previous steps.

Specified by:

jumpBack in interface Flow<D>

isNextStepAllowed

protected abstract boolean isNextStepAllowed(String nextStepDiscriminator)

Returns true if the next step is allowed.

getStep

protected abstract Step<D> getStep(String nextStepDiscriminator)

Returns the step by id

getFirstStep

protected abstract Step<D> getFirstStep()

Returns the first step