org.pietschy.wizard.models
Class BranchingPath

java.lang.Object
  org.pietschy.wizard.models.Path
      org.pietschy.wizard.models.BranchingPath

public class BranchingPath

extends Path

BranchingPaths represent a sequence of WizardSteps that has multiple choices for the next path to traverse.

See Also:

addBranch(org.pietschy.wizard.models.Path, org.pietschy.wizard.models.Condition), Path.addStep(org.pietschy.wizard.WizardStep)

Constructor Summary

BranchingPath()
Creates a new empth BranchingPath.

BranchingPath(WizardStep step)
Creates a new BranchingPath that is initialized with the specified step.

Method Summary

void	acceptVisitor(PathVisitor visitor)
void	addBranch(Path path, Condition condition) Adds a possible branch from this path.
protected Path	getNextPath(MultiPathModel model) Gets the path to traverse after this path has exhausted all its steps.
void	visitBranches(PathVisitor visitor)

Methods inherited from class org.pietschy.wizard.models.Path

addStep, contains, firstStep, getSteps, isFirstStep, isLastStep, lastStep, nextStep, previousStep

Methods inherited from class java.lang.Object

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

Constructor Detail

BranchingPath

public BranchingPath()

Creates a new empth BranchingPath.

BranchingPath

public BranchingPath(WizardStep step)

Creates a new BranchingPath that is initialized with the specified step.

Parameters:

step - the first step of the path.

Method Detail

getNextPath

protected Path getNextPath(MultiPathModel model)

Gets the path to traverse after this path has exhausted all its steps. This method will call iterate over each path selector to determine the path to return.

Specified by:

getNextPath in class Path

Returns:

the next path in the sequence.

Throws:

java.lang.IllegalStateException - if no matching path is found.

addBranch

public void addBranch(Path path,
                      Condition condition)

Adds a possible branch from this path.

Parameters:

path - the Path to traverse based when the condition returns true.

condition - a Condition that activates this path.

acceptVisitor

public void acceptVisitor(PathVisitor visitor)

Specified by:

acceptVisitor in class Path

visitBranches

public void visitBranches(PathVisitor visitor)