org.pietschy.wizard.models
Class AbstractPath

java.lang.Object
  org.pietschy.wizard.models.AbstractPath

All Implemented Interfaces:

Path

Direct Known Subclasses:

BranchingPath, SimplePath

public abstract class AbstractPath
extends java.lang.Object
implements Path

Paths represent a sequence of WizardSteps.

Constructor Summary

protected

AbstractPath()

Method Summary

abstract void	acceptVisitor(PathVisitor visitor)
void	addStep(WizardStep step) Adds a wizard step to this path.
boolean	contains(WizardStep step)
WizardStep	firstStep()
protected abstract Path	getNextPath(MultiPathModel model) Gets the path that will follow this one.
java.util.ArrayList	getSteps()
boolean	isFirstStep(WizardStep step) Checks if the specified step is the first step in the path.
boolean	isLastStep(WizardStep step) Checks if the specified step is the last step in the path.
WizardStep	lastStep()
WizardStep	nextStep(WizardStep currentStep)
WizardStep	previousStep(WizardStep currentStep)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPath

protected AbstractPath()

Method Detail

getNextPath

protected abstract Path getNextPath(MultiPathModel model)

Gets the path that will follow this one.

Returns:

the next path.

addStep

public void addStep(WizardStep step)

Description copied from interface: Path

Adds a wizard step to this path. Paths must contain at least one step, and the steps will be traversed in the order they are added.

Specified by:

addStep in interface Path

Parameters:

step - the next WizardStep in the path.

firstStep

public WizardStep firstStep()

Specified by:

firstStep in interface Path

nextStep

public WizardStep nextStep(WizardStep currentStep)

Specified by:

nextStep in interface Path

previousStep

public WizardStep previousStep(WizardStep currentStep)

Specified by:

previousStep in interface Path

lastStep

public WizardStep lastStep()

Specified by:

lastStep in interface Path

isFirstStep

public boolean isFirstStep(WizardStep step)

Description copied from interface: Path

Checks if the specified step is the first step in the path.

Specified by:

isFirstStep in interface Path

Parameters:

step - the step to check

Returns:

true if the step is the first in the path, false otherwise.

isLastStep

public boolean isLastStep(WizardStep step)

Description copied from interface: Path

Checks if the specified step is the last step in the path.

Specified by:

isLastStep in interface Path

Parameters:

step - the step to check

Returns:

true if the step is the last in the path, false otherwise.

getSteps

public java.util.ArrayList getSteps()

Specified by:

getSteps in interface Path

contains

public boolean contains(WizardStep step)

Specified by:

contains in interface Path

acceptVisitor

public abstract void acceptVisitor(PathVisitor visitor)

Specified by:

acceptVisitor in interface Path