Package dev.jcputney.elearning.parser.input.scorm2004.sequencing

Class ActivityTree

java.lang.Object

dev.jcputney.elearning.parser.input.scorm2004.sequencing.ActivityTree

All Implemented Interfaces:

Serializable

public class ActivityTree
extends Object
implements Serializable

Represents a SCORM 2004 Activity Tree.

An ActivityTree is a hierarchical structure of ActivityNodes that represents the organization of learning activities in a SCORM 2004 content package. It is built from the manifest and provides methods to navigate and manipulate the tree.

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
static Optional<ActivityTree>	buildFromManifest(Scorm2004Manifest manifest)	Builds an ActivityTree from a SCORM 2004 manifest.
List<ActivityNode>	getLeafNodes()	Gets all leaf nodes in the tree.
Optional<ActivityNode>	getNodeByIdentifier(String identifier)	Gets a node by its identifier.
ActivityNode	getRoot()	Gets the root node of the tree.

Methods inherited from class java.lang.Object

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

Method Details

buildFromManifest

public static Optional<ActivityTree> buildFromManifest(Scorm2004Manifest manifest)

Builds an ActivityTree from a SCORM 2004 manifest.

Parameters:

manifest - The manifest to build the tree from

Returns:

The built ActivityTree, or empty if no default organization is found

getNodeByIdentifier

public Optional<ActivityNode> getNodeByIdentifier(String identifier)

Gets a node by its identifier.

Parameters:

identifier - The identifier of the node to get

Returns:

An Optional containing the node, or empty if not found

getLeafNodes

public List<ActivityNode> getLeafNodes()

Gets all leaf nodes in the tree.

Returns:

A list of all leaf nodes

getRoot

public ActivityNode getRoot()

Gets the root node of the tree.

Returns:

The root node