net.ggtools.grand.graph
Class LinkImpl

java.lang.Object
  net.ggtools.grand.graph.AttributeManager
      net.ggtools.grand.graph.LinkImpl

All Implemented Interfaces:

GraphObject, Link

Direct Known Subclasses:

AntLink

public class LinkImpl
extends AttributeManager
implements Link

Author:

Christophe Labouisse

Field Summary

Fields inherited from interface net.ggtools.grand.graph.Link

ATTR_CONDITIONAL_LINK, ATTR_WEAK_LINK

Fields inherited from interface net.ggtools.grand.graph.GraphObject

ATTR_ALL, ATTR_NONE

Constructor Summary

LinkImpl(java.lang.String name, Graph graph, Node startNode, Node endNode)
Creates a new Link.

Method Summary

void	accept(LinkVisitor visitor) Accepts a visitor.
Node	getEndNode() Return the node located at the end of the link.
Graph	getGraph() Gets the owner graph of the object.
java.lang.String	getName() Gets the object's name.
Node	getStartNode() Return the node located at the start of the link.
java.lang.String	toString()

Methods inherited from class net.ggtools.grand.graph.AttributeManager

clearAttributes, getAttributes, hasAttributes, setAttributes

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ggtools.grand.graph.GraphObject

clearAttributes, getAttributes, hasAttributes, setAttributes

Constructor Detail

LinkImpl

public LinkImpl(java.lang.String name,
                Graph graph,
                Node startNode,
                Node endNode)

Creates a new Link.

Parameters:

name - link's name, may be null.

graph - owning graph.

startNode - start node of the link

endNode - link's end node.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getStartNode

public Node getStartNode()

Description copied from interface: Link

Return the node located at the start of the link.

Specified by:

getStartNode in interface Link

Returns:

start node

getEndNode

public Node getEndNode()

Description copied from interface: Link

Return the node located at the end of the link.

Specified by:

getEndNode in interface Link

Returns:

end node

getGraph

public Graph getGraph()

Description copied from interface: GraphObject

Gets the owner graph of the object.

Specified by:

getGraph in interface GraphObject

Returns:

the owning graph.

getName

public java.lang.String getName()

Description copied from interface: GraphObject

Gets the object's name.

Specified by:

getName in interface GraphObject

Returns:

object's name.

accept

public void accept(LinkVisitor visitor)

Description copied from interface: Link

Accepts a visitor. The implementation must call the appropriate visitLink method.

Specified by:

accept in interface Link