com.jgraph.graph
Class DefaultEdge

java.lang.Object
  extended byjavax.swing.tree.DefaultMutableTreeNode
      extended bycom.jgraph.graph.DefaultGraphCell
          extended bycom.jgraph.graph.DefaultEdge
All Implemented Interfaces:
java.lang.Cloneable, Edge, GraphCell, javax.swing.tree.MutableTreeNode, java.io.Serializable, javax.swing.tree.TreeNode

public class DefaultEdge
extends DefaultGraphCell
implements Edge

A simple implementation for an edge.

See Also:
Serialized Form

Nested Class Summary
 
Nested classes inherited from class com.jgraph.graph.DefaultGraphCell
DefaultGraphCell.ValueChangeHandler
 
Field Summary
protected  java.lang.Object source
          Source and target of the edge.
protected  java.lang.Object target
          Source and target of the edge.
 
Fields inherited from class com.jgraph.graph.DefaultGraphCell
attributes
 
Fields inherited from class javax.swing.tree.DefaultMutableTreeNode
allowsChildren, children, EMPTY_ENUMERATION, parent, userObject
 
Constructor Summary
DefaultEdge()
          Constructs an empty edge.
DefaultEdge(java.lang.Object userObject)
          Constructs an edge that holds a reference to the specified user object.
 
Method Summary
 java.lang.Object clone()
          Create a clone of the cell.
 java.lang.Object getSource()
          Returns the source of the edge.
 java.lang.Object getTarget()
          Returns the target of the edge.
 void setSource(java.lang.Object port)
          Sets the source of the edge.
 void setTarget(java.lang.Object port)
          Returns the target of edge.
 
Methods inherited from class com.jgraph.graph.DefaultGraphCell
cloneUserObject, getAttributes, getChildren, setAttributes, setUserObject
 
Methods inherited from class javax.swing.tree.DefaultMutableTreeNode
add, breadthFirstEnumeration, children, depthFirstEnumeration, getAllowsChildren, getChildAfter, getChildAt, getChildBefore, getChildCount, getDepth, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLeafCount, getLevel, getNextLeaf, getNextNode, getNextSibling, getParent, getPath, getPathToRoot, getPreviousLeaf, getPreviousNode, getPreviousSibling, getRoot, getSharedAncestor, getSiblingCount, getUserObject, getUserObjectPath, insert, isLeaf, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setAllowsChildren, setParent, toString
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface com.jgraph.graph.GraphCell
getAttributes, setAttributes
 

Field Detail

source

protected java.lang.Object source
Source and target of the edge.


target

protected java.lang.Object target
Source and target of the edge.

Constructor Detail

DefaultEdge

public DefaultEdge()
Constructs an empty edge.


DefaultEdge

public DefaultEdge(java.lang.Object userObject)
Constructs an edge that holds a reference to the specified user object.

Parameters:
userObject - reference to the user object
Method Detail

getSource

public java.lang.Object getSource()
Returns the source of the edge.

Specified by:
getSource in interface Edge

getTarget

public java.lang.Object getTarget()
Returns the target of the edge.

Specified by:
getTarget in interface Edge

setSource

public void setSource(java.lang.Object port)
Sets the source of the edge.

Specified by:
setSource in interface Edge

setTarget

public void setTarget(java.lang.Object port)
Returns the target of edge.

Specified by:
setTarget in interface Edge

clone

public java.lang.Object clone()
Create a clone of the cell. The cloning of the user object is deferred to the cloneUserObject() method.

Overrides:
clone in class DefaultGraphCell
Returns:
Object a clone of this object.