org.tigris.gef.graph.presentation
Class AdjacencyListGraphModel

java.lang.Object
  org.tigris.gef.graph.MutableGraphSupport
      org.tigris.gef.graph.presentation.AdjacencyListGraphModel

All Implemented Interfaces:

BaseGraphModel, GraphModel, MutableGraphModel, java.io.Serializable

public abstract class AdjacencyListGraphModel

extends MutableGraphSupport

implements java.io.Serializable

This class is an example of an alternative way to implement MutableGraphModel. Needs-more-work: this code has not been used or tested.

See Also:

DefaultGraphModel, Serialized Form

Field Summary

protected java.util.Vector	_edges
protected java.util.Vector	_nodes
static java.lang.String	UNLABELED

Fields inherited from class org.tigris.gef.graph.MutableGraphSupport

_graphListeners

Constructor Summary

AdjacencyListGraphModel()

Method Summary

void	addEdge(java.lang.Object edge) Add the given edge to the graph, if valid.
java.lang.Object	addLabeledEdge(java.lang.Object srcPort, java.lang.Object destPort, java.lang.Object label)
void	addNode(java.lang.Object node) Add the given node to the graph, if valid.
boolean	canAddEdge(java.lang.Object edge) Return true if the given object is a valid edge in this graph
boolean	canAddNode(java.lang.Object node) Return true if the given object is a valid node in this graph
boolean	canConnect(java.lang.Object srcNode, java.lang.Object destNode) Return true if the two given ports can be connected by a kind of edge to be determined by the ports.
java.lang.Object	connect(java.lang.Object srcPort, java.lang.Object destPort) Contruct and add a new edge of a kind determined by the ports.
java.lang.Object	getDestPort(java.lang.Object edge) Return the other end of an edge
java.lang.Object	getEdgeLabel(java.lang.Object edge)
java.util.Vector	getEdges() Return all nodes in the graph
java.util.Vector	getEdgesLabeled(java.lang.Object label)
java.util.Vector	getInEdges(java.lang.Object port) Return all edges going to given port
java.util.Vector	getNodes() Return all nodes in the graph
java.util.Vector	getOutEdges(java.lang.Object port) Return all edges going from given port
abstract java.lang.Object	getOwner(java.lang.Object port) Return the node or edge that owns the given port
abstract java.util.Vector	getPorts(java.lang.Object nodeOrEdge) Return all ports on node or edge
java.lang.Object	getSourcePort(java.lang.Object edge) Return one end of an edge
boolean	OK()
void	removeEdge(java.lang.Object edge) Remove the given edge from the graph.
void	removeNode(java.lang.Object node) Remove the given node from the graph.

Methods inherited from class org.tigris.gef.graph.MutableGraphSupport

addGraphEventListener, canChangeConnectedNode, canConnect, canDragNode, changeConnectedNode, connect, containsEdge, containsEdgePort, containsNode, containsNodePort, containsPort, createNode, dragNode, fireEdgeAdded, fireEdgeRemoved, fireGraphChanged, fireNodeAdded, fireNodeRemoved, getGraphListeners, removeGraphEventListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.tigris.gef.graph.MutableGraphModel

addNodeRelatedEdges

Field Detail

UNLABELED

public static java.lang.String UNLABELED

_nodes

protected java.util.Vector _nodes

_edges

protected java.util.Vector _edges

Constructor Detail

AdjacencyListGraphModel

public AdjacencyListGraphModel()

Method Detail

OK

public boolean OK()

getNodes

public java.util.Vector getNodes()

Description copied from interface: GraphModel

Return all nodes in the graph

Specified by:

getNodes in interface GraphModel

getEdges

public java.util.Vector getEdges()

Description copied from interface: GraphModel

Return all nodes in the graph

Specified by:

getEdges in interface GraphModel

getPorts

public abstract java.util.Vector getPorts(java.lang.Object nodeOrEdge)

Description copied from interface: GraphModel

Return all ports on node or edge

Specified by:

getPorts in interface GraphModel

getOwner

public abstract java.lang.Object getOwner(java.lang.Object port)

Description copied from interface: BaseGraphModel

Return the node or edge that owns the given port

Specified by:

getOwner in interface BaseGraphModel

getSourcePort

public java.lang.Object getSourcePort(java.lang.Object edge)

Description copied from interface: BaseGraphModel

Return one end of an edge

Specified by:

getSourcePort in interface BaseGraphModel

getDestPort

public java.lang.Object getDestPort(java.lang.Object edge)

Description copied from interface: BaseGraphModel

Return the other end of an edge

Specified by:

getDestPort in interface BaseGraphModel

getInEdges

public java.util.Vector getInEdges(java.lang.Object port)

Description copied from interface: GraphModel

Return all edges going to given port

Specified by:

getInEdges in interface GraphModel

getOutEdges

public java.util.Vector getOutEdges(java.lang.Object port)

Description copied from interface: GraphModel

Return all edges going from given port

Specified by:

getOutEdges in interface GraphModel

canAddNode

public boolean canAddNode(java.lang.Object node)

Description copied from interface: MutableGraphModel

Return true if the given object is a valid node in this graph

Specified by:

canAddNode in interface MutableGraphModel

canAddEdge

public boolean canAddEdge(java.lang.Object edge)

Description copied from interface: MutableGraphModel

Return true if the given object is a valid edge in this graph

Specified by:

canAddEdge in interface MutableGraphModel

addNode

public void addNode(java.lang.Object node)

Description copied from interface: MutableGraphModel

Add the given node to the graph, if valid. Sends a notification.

Specified by:

addNode in interface MutableGraphModel

addEdge

public void addEdge(java.lang.Object edge)

Description copied from interface: MutableGraphModel

Add the given edge to the graph, if valid. Sends a notification.

Specified by:

addEdge in interface MutableGraphModel

removeNode

public void removeNode(java.lang.Object node)

Description copied from interface: MutableGraphModel

Remove the given node from the graph. Sends a notification.

Specified by:

removeNode in interface MutableGraphModel

removeEdge

public void removeEdge(java.lang.Object edge)

Description copied from interface: MutableGraphModel

Remove the given edge from the graph. Sends a notification.

Specified by:

removeEdge in interface MutableGraphModel

canConnect

public boolean canConnect(java.lang.Object srcNode,
                          java.lang.Object destNode)

Description copied from interface: MutableGraphModel

Return true if the two given ports can be connected by a kind of edge to be determined by the ports.

Specified by:

canConnect in interface MutableGraphModel

connect

public java.lang.Object connect(java.lang.Object srcPort,
                                java.lang.Object destPort)

Description copied from interface: MutableGraphModel

Contruct and add a new edge of a kind determined by the ports. Sends a notification.

Specified by:

connect in interface MutableGraphModel

getEdgeLabel

public java.lang.Object getEdgeLabel(java.lang.Object edge)

addLabeledEdge

public java.lang.Object addLabeledEdge(java.lang.Object srcPort,
                                       java.lang.Object destPort,
                                       java.lang.Object label)

getEdgesLabeled

public java.util.Vector getEdgesLabeled(java.lang.Object label)