yext.graphml.graph2D
Class YHierarchyGraphElementProvider

java.lang.Object
  yext.graphml.writer.YGraphElementProvider
      yext.graphml.graph2D.YHierarchyGraphElementProvider

All Implemented Interfaces:

GraphElementProvider

public class YHierarchyGraphElementProvider

extends YGraphElementProvider

Extension of YGraphElementProvider that can handle nested graphs.

Field Summary

protected HierarchyManager

hierarchyManager

Fields inherited from class yext.graphml.writer.YGraphElementProvider

defaultDirected, directionDP, graph, nullIterator

Constructor Summary

YHierarchyGraphElementProvider(Graph graph)

Method Summary

Iterator	getEdgeObjects() Return an iterator over all edges that are contained in the current graph object
Iterator	getNodeObjects() Return an iterator over all nodes that are contained in the current graph object
GraphElementProvider	getNodeSubgraph(Object nodeObject) Clustered/nested graphs are not supported yet.
Object	getSourceNode(Object edgeObject) Returns the source node of an edge.
Object	getTargetNode(Object edgeObject) Returns the target node of an edge.

Methods inherited from class yext.graphml.writer.YGraphElementProvider

getEdgeCount, getEndpointObjects, getGraphObject, getHyperEdgeCount, getHyperEdgeObjects, getNodeCount, getPortObjects, getSourcePort, getTargetPort, isDefaultDirected, isDirected, setDefaultDirected, setEdgeDirection

Methods inherited from class java.lang.Object

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

Field Detail

hierarchyManager

protected HierarchyManager hierarchyManager

Constructor Detail

YHierarchyGraphElementProvider

public YHierarchyGraphElementProvider(Graph graph)

Method Detail

getEdgeObjects

public Iterator getEdgeObjects()

Description copied from interface: GraphElementProvider

Return an iterator over all edges that are contained in the current graph object

Specified by:

getEdgeObjects in interface GraphElementProvider

Overrides:

getEdgeObjects in class YGraphElementProvider

getNodeObjects

public Iterator getNodeObjects()

Description copied from interface: GraphElementProvider

Return an iterator over all nodes that are contained in the current graph object

Specified by:

getNodeObjects in interface GraphElementProvider

Overrides:

getNodeObjects in class YGraphElementProvider

getNodeSubgraph

public GraphElementProvider getNodeSubgraph(Object nodeObject)

Description copied from class: YGraphElementProvider

Clustered/nested graphs are not supported yet.

Specified by:

getNodeSubgraph in interface GraphElementProvider

Overrides:

getNodeSubgraph in class YGraphElementProvider

Returns:

null.

getSourceNode

public Object getSourceNode(Object edgeObject)

Description copied from interface: GraphElementProvider

Returns the source node of an edge.

Specified by:

getSourceNode in interface GraphElementProvider

Overrides:

getSourceNode in class YGraphElementProvider

getTargetNode

public Object getTargetNode(Object edgeObject)

Description copied from interface: GraphElementProvider

Returns the target node of an edge.

Specified by:

getTargetNode in interface GraphElementProvider

Overrides:

getTargetNode in class YGraphElementProvider