wt.clients.beans.graph
Interface GraphModel

All Known Implementing Classes:

DefaultGraphModel, ExportGraphModel

public interface GraphModel

Method Summary

void	addGraphModelListener(GraphModelListener listener)
void	addLink(GraphLink pLink)
void	addNode(String pKey, GraphNode pNode)
Enumeration	allLinks()
Enumeration	allNodes()
Enumeration	findLinks(GraphNode pNode)
Enumeration	findPredecessorLinks(GraphNode pNode)
Enumeration	findSuccessorLinks(GraphNode pNode)
GraphNode	getNode(String pNodeKey)
void	removeGraphModelListener(GraphModelListener listener)
void	removeLink(GraphLink pLink)
void	removeNode(GraphNode pNode)

Method Detail

getNode

public GraphNode getNode(String pNodeKey)

Parameters:

pNodeKey -

Returns:

GraphNode

allNodes

public Enumeration allNodes()

Returns:

Enumeration

allLinks

public Enumeration allLinks()

Returns:

Enumeration

findLinks

public Enumeration findLinks(GraphNode pNode)

Parameters:

pNode -

Returns:

Enumeration

addNode

public void addNode(String pKey,
                    GraphNode pNode)
             throws NodeAlreadyExistException,
                    InvalidNodeException

Parameters:

pKey -

pNode -

Throws:

NodeAlreadyExistException

InvalidNodeException

addLink

public void addLink(GraphLink pLink)
             throws NodeDoesNotExistException,
                    LinkAlreadyExistException,
                    InvalidLinkException

Parameters:

pLink -

Throws:

NodeDoesNotExistException

LinkAlreadyExistException

InvalidLinkException

removeNode

public void removeNode(GraphNode pNode)
                throws NodeDoesNotExistException

Parameters:

pNode -

Throws:

NodeDoesNotExistException

removeLink

public void removeLink(GraphLink pLink)
                throws LinkDoesNotExistException

Parameters:

pLink -

Throws:

LinkDoesNotExistException

findPredecessorLinks

public Enumeration findPredecessorLinks(GraphNode pNode)

Parameters:

pNode -

Returns:

Enumeration

findSuccessorLinks

public Enumeration findSuccessorLinks(GraphNode pNode)

Parameters:

pNode -

Returns:

Enumeration

addGraphModelListener

public void addGraphModelListener(GraphModelListener listener)

Parameters:

listener -

removeGraphModelListener

public void removeGraphModelListener(GraphModelListener listener)

Parameters:

listener -