gograph.base.graph
Class GGModel

java.lang.Object
  |
  +--javax.swing.undo.UndoableEditSupport
        |
        +--org.jgraph.graph.DefaultGraphModel
              |
              +--gograph.base.graph.GGModel

All Implemented Interfaces:

org.jgraph.graph.GraphModel, java.io.Serializable

public class GGModel

extends org.jgraph.graph.DefaultGraphModel

A graph model that defines orientation, edge weights, initial vertex for algorithms, getting vertices, edges and neighbours in a particular order and does not allow vertex self-connexion.

See Also:

GoGraph, Serialized Form

Field Summary

Fields inherited from class org.jgraph.graph.DefaultGraphModel

asksAllowsChildren, emptyIterator, listenerList, roots

Fields inherited from class javax.swing.undo.UndoableEditSupport

compoundEdit, listeners, realSource, updateLevel

Constructor Summary

GGModel()

Method Summary

boolean	acceptsSource(java.lang.Object edge, java.lang.Object port) Returns true if port is a valid source for edge.
boolean	acceptsTarget(java.lang.Object edge, java.lang.Object port) Returns true if port is a valid target for edge.
java.lang.Object	getEdgeBetween(GGModel model, java.lang.Object vertex1, java.lang.Object vertex2) Get the Edge connecting vertex1 to vertex2, if it exists.
java.lang.Object	getInitial() Initial vertex getter.
java.util.Set	getNeighbors(GGModel model, java.lang.Object vertex) Get the ordered set of neighbor vertices of vertex in model.
java.util.Set	getVertices(GGModel model) Get the Set of all vertices in model.
boolean	isOriented() Oriented model getter.
boolean	isWeighted() Weighted model getter.
void	setInitial(java.lang.Object vertex) Initial vertex setter.
void	setOriented(boolean isOriented) Oriented model setter.
void	setWeighted(boolean isWeighted) Weighted model setter.

Methods inherited from class org.jgraph.graph.DefaultGraphModel

addGraphModelListener, cloneCells, connect, contains, createCellEdit, createEdit, createInsertEdit, createLayerEdit, createRemoveEdit, edges, edit, fireGraphChanged, getAttributes, getChild, getChildCount, getDescendantList, getDescendants, getEdges, getGraphModelListeners, getIndexOfChild, getIndexOfRoot, getParent, getRootAt, getRootCount, getRoots, getSource, getSourceVertex, getTarget, getTargetVertex, handleAttributes, handleConnection, handleConnectionSet, handleInsert, handleParentMap, handleRemove, insert, isEdge, isLeaf, isPort, remove, removeGraphModelListener, toBack, toFront

Methods inherited from class javax.swing.undo.UndoableEditSupport

_postEdit, addUndoableEditListener, beginUpdate, createCompoundEdit, endUpdate, getUndoableEditListeners, getUpdateLevel, postEdit, removeUndoableEditListener, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jgraph.graph.GraphModel

addUndoableEditListener, removeUndoableEditListener

Constructor Detail

GGModel

public GGModel()

Method Detail

setInitial

public void setInitial(java.lang.Object vertex)

Initial vertex setter.

Parameters:

vertex - Initial vertex.

setOriented

public void setOriented(boolean isOriented)

Oriented model setter.

Parameters:

isOriented - Oriented property boolean.

setWeighted

public void setWeighted(boolean isWeighted)

Weighted model setter.

Parameters:

isWeighted - Weighted property boolean.

getInitial

public java.lang.Object getInitial()

Initial vertex getter.

Returns:

Initial vertex.

isOriented

public boolean isOriented()

Oriented model getter.

Returns:

Oriented property boolean.

isWeighted

public boolean isWeighted()

Weighted model getter.

Returns:

Weighted property boolean.

acceptsSource

public boolean acceptsSource(java.lang.Object edge,
                             java.lang.Object port)

Returns true if port is a valid source for edge.

Specified by:

acceptsSource in interface org.jgraph.graph.GraphModel

Overrides:

acceptsSource in class org.jgraph.graph.DefaultGraphModel

Parameters:

edge - Edge being tested.

port - Port being tested.

Returns:

true if port is a valid source for edge, false otherwise.

acceptsTarget

public boolean acceptsTarget(java.lang.Object edge,
                             java.lang.Object port)

Returns true if port is a valid target for edge.

Specified by:

acceptsTarget in interface org.jgraph.graph.GraphModel

Overrides:

acceptsTarget in class org.jgraph.graph.DefaultGraphModel

Parameters:

edge - Edge being tested.

port - Port being tested.

Returns:

true if port is a valid target for edge, false otherwise.

getNeighbors

public java.util.Set getNeighbors(GGModel model,
                                  java.lang.Object vertex)

Get the ordered set of neighbor vertices of vertex in model.

Parameters:

model - Graph data model.

vertex - Vertex from which to return neighbors.

Returns:

Ordered set of neighbor vertices of vertex.

getVertices

public java.util.Set getVertices(GGModel model)

Get the Set of all vertices in model.

Parameters:

model - Graph data model.

Returns:

Set of all vertices in model.

getEdgeBetween

public java.lang.Object getEdgeBetween(GGModel model,
                                       java.lang.Object vertex1,
                                       java.lang.Object vertex2)

Get the Edge connecting vertex1 to vertex2, if it exists.

Parameters:

model - Graph data model.

vertex1 - A vertex from model.

vertex2 - A vertex from model.

Returns:

Edge connecting vertex1 to vertex2, or null if it doesn't exist.