org.osid.rules

Interface EngineNode

All Superinterfaces:

Containable, Identifiable, OsidNode

public interface EngineNode
extends OsidNode

This interface is a container for a partial hierarchy retrieval. The number of hierarchy levels traversable through this interface depend on the number of levels requested in the EngineHierarchySession.

Method Summary

Methods

Modifier and Type	Method and Description
EngineNodeList	getChildEngineNodes() Gets the children of this engine.
Engine	getEngine() Gets the Engine at this node.
EngineNodeList	getParentEngineNodes() Gets the parents of this engine.

Methods inherited from interface org.osid.OsidNode

getChildIds, getParentIds, hasChildren, hasParents, isLeaf, isRoot

Methods inherited from interface org.osid.Identifiable

getId, isCurrent

Methods inherited from interface org.osid.Containable

isSequestered

Method Detail

getEngine

Engine getEngine()

Gets the Engine at this node.

Returns:

the engine represented by this node

Compliance:

mandatory - This method must be implemented.

getParentEngineNodes

EngineNodeList getParentEngineNodes()

Gets the parents of this engine.

Returns:

the parents of the id

Compliance:

mandatory - This method must be implemented.

getChildEngineNodes

EngineNodeList getChildEngineNodes()

Gets the children of this engine.

Returns:

the children of this engine

Compliance:

mandatory - This method must be implemented.