wt.clients.beans.graph
Class DefaultGraphModel

java.lang.Object
  wt.clients.beans.graph.DefaultGraphModel

All Implemented Interfaces:

EventListener, GraphModel, PropertyChangeListener, Serializable

Direct Known Subclasses:

DefinerGraphModel, MonitorModel

public class DefaultGraphModel

extends Object

implements GraphModel, PropertyChangeListener, Serializable

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
private Vector	graphLinkVector
private Hashtable	graphNodeHashtable
private EventListenerList	listenerList
private static String	RESOURCE
private static String	versionID

Constructor Summary

DefaultGraphModel()

Method Summary

void	addGraphModelListener(GraphModelListener listener)
void	addLink(GraphLink pLink)
void	addNode(String key, GraphNode pNode)
Enumeration	allLinks()
Enumeration	allNodes()
Enumeration	findLinks(GraphNode pNode)
Enumeration	findPredecessorLinks(GraphNode pNode)
Enumeration	findSuccessorLinks(GraphNode pNode)
void	fireGraphModelChanged(int change, GraphModel source, GraphNode pNode, GraphLink pLink)
GraphLink	getLink(GraphNode pPredecessor, GraphNode pSuccessor)
GraphNode	getNode(String pNodeKey)
boolean	isLinkInModel(GraphLink pLink)
boolean	isNodeInModel(GraphNode pNode)
void	propertyChange(PropertyChangeEvent e)
void	removeGraphModelListener(GraphModelListener listener)
void	removeLink(GraphLink pLink)
void	removeLink(GraphNode pPredecessor, GraphNode pSuccessor)
void	removeLinks(GraphNode pNode)
void	removeNode(GraphNode pNode)
void	removeNode(String pNodeKey)
private void	validateLinkExistence(GraphLink pLink)
private void	validateLinkInexistence(GraphLink pLink)
private void	validateNodeExistence(GraphNode pNode)
private void	validateNodeInexistence(GraphNode pNode)

Methods inherited from class java.lang.Object

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

Field Detail

CLASSNAME

private static final String CLASSNAME

versionID

private static final String versionID

See Also:

Constant Field Values

graphNodeHashtable

private Hashtable graphNodeHashtable

listenerList

private EventListenerList listenerList

graphLinkVector

private Vector graphLinkVector

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

Constructor Detail

DefaultGraphModel

public DefaultGraphModel()

Method Detail

addNode

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

Specified by:

addNode in interface GraphModel

Parameters:

key -

pNode -

Throws:

NodeAlreadyExistException

InvalidNodeException

addLink

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

Specified by:

addLink in interface GraphModel

Parameters:

pLink -

Throws:

NodeDoesNotExistException

LinkAlreadyExistException

InvalidLinkException

removeNode

public void removeNode(GraphNode pNode)
                throws NodeDoesNotExistException

Specified by:

removeNode in interface GraphModel

Parameters:

pNode -

Throws:

NodeDoesNotExistException

removeNode

public void removeNode(String pNodeKey)
                throws NodeDoesNotExistException

Parameters:

pNodeKey -

Throws:

NodeDoesNotExistException

removeLinks

public void removeLinks(GraphNode pNode)
                 throws NodeDoesNotExistException

Parameters:

pNode -

Throws:

NodeDoesNotExistException

removeLink

public void removeLink(GraphLink pLink)
                throws LinkDoesNotExistException

Specified by:

removeLink in interface GraphModel

Parameters:

pLink -

Throws:

LinkDoesNotExistException

removeLink

public void removeLink(GraphNode pPredecessor,
                       GraphNode pSuccessor)
                throws LinkDoesNotExistException,
                       NodeDoesNotExistException

Parameters:

pPredecessor -

pSuccessor -

Throws:

LinkDoesNotExistException

NodeDoesNotExistException

getLink

public GraphLink getLink(GraphNode pPredecessor,
                         GraphNode pSuccessor)
                  throws LinkDoesNotExistException

Parameters:

pPredecessor -

pSuccessor -

Returns:

GraphLink

Throws:

LinkDoesNotExistException

isNodeInModel

public boolean isNodeInModel(GraphNode pNode)

Parameters:

pNode -

Returns:

boolean

isLinkInModel

public boolean isLinkInModel(GraphLink pLink)

Parameters:

pLink -

Returns:

boolean

validateNodeExistence

private void validateNodeExistence(GraphNode pNode)
                            throws NodeDoesNotExistException

Parameters:

pNode -

Throws:

NodeDoesNotExistException

validateNodeInexistence

private void validateNodeInexistence(GraphNode pNode)
                              throws NodeAlreadyExistException

Parameters:

pNode -

Throws:

NodeAlreadyExistException

validateLinkExistence

private void validateLinkExistence(GraphLink pLink)
                            throws LinkDoesNotExistException

Parameters:

pLink -

Throws:

LinkDoesNotExistException

validateLinkInexistence

private void validateLinkInexistence(GraphLink pLink)
                              throws LinkAlreadyExistException

Parameters:

pLink -

Throws:

LinkAlreadyExistException

fireGraphModelChanged

public void fireGraphModelChanged(int change,
                                  GraphModel source,
                                  GraphNode pNode,
                                  GraphLink pLink)

Parameters:

change -

source -

pNode -

pLink -

propertyChange

public void propertyChange(PropertyChangeEvent e)

Specified by:

propertyChange in interface PropertyChangeListener

Parameters:

e -

getNode

public GraphNode getNode(String pNodeKey)

Specified by:

getNode in interface GraphModel

Parameters:

pNodeKey -

Returns:

GraphNode

allNodes

public Enumeration allNodes()

Specified by:

allNodes in interface GraphModel

Returns:

Enumeration

allLinks

public Enumeration allLinks()

Specified by:

allLinks in interface GraphModel

Returns:

Enumeration

findLinks

public Enumeration findLinks(GraphNode pNode)

Specified by:

findLinks in interface GraphModel

Parameters:

pNode -

Returns:

Enumeration

findPredecessorLinks

public Enumeration findPredecessorLinks(GraphNode pNode)

Specified by:

findPredecessorLinks in interface GraphModel

Parameters:

pNode -

Returns:

Enumeration

findSuccessorLinks

public Enumeration findSuccessorLinks(GraphNode pNode)

Specified by:

findSuccessorLinks in interface GraphModel

Parameters:

pNode -

Returns:

Enumeration

addGraphModelListener

public void addGraphModelListener(GraphModelListener listener)

Specified by:

addGraphModelListener in interface GraphModel

Parameters:

listener -

removeGraphModelListener

public void removeGraphModelListener(GraphModelListener listener)

Specified by:

removeGraphModelListener in interface GraphModel

Parameters:

listener -