org.osid.topology

Interface GraphNode

All Superinterfaces:

Containable, Identifiable, OsidNode

public interface GraphNode
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 GraphHierarchySession.

Method Summary

Methods

Modifier and Type	Method and Description
GraphNodeList	getChildGraphNodes() Gets the children of this graph.
Graph	getGraph() Gets the Graph at this node.
GraphNodeList	getParentGraphNodes() Gets the parents of this graph.

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

getGraph

Graph getGraph()

Gets the Graph at this node.

Returns:

the graph represented by this node

Compliance:

mandatory - This method must be implemented.

getParentGraphNodes

GraphNodeList getParentGraphNodes()

Gets the parents of this graph.

Returns:

the parents of this graph

Compliance:

mandatory - This method must be implemented.

getChildGraphNodes

GraphNodeList getChildGraphNodes()

Gets the children of this graph.

Returns:

the children of this graph

Compliance:

mandatory - This method must be implemented.