org.jgraph.graph

Class DefaultEdge

java.lang.Object

javax.swing.tree.DefaultMutableTreeNode

org.jgraph.graph.DefaultGraphCell

org.jgraph.graph.DefaultEdge

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, javax.swing.tree.MutableTreeNode, javax.swing.tree.TreeNode, Edge, GraphCell

public class DefaultEdge
extends DefaultGraphCell
implements Edge

A simple implementation for an edge.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultEdge.DefaultRouting
static class	DefaultEdge.LoopRouting

Nested classes/interfaces inherited from interface org.jgraph.graph.Edge

Edge.Routing

Field Summary

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

EMPTY_ENUMERATION

Constructor Summary

Constructors

Constructor and Description
DefaultEdge() Constructs an empty edge.
DefaultEdge(java.lang.Object userObject) Constructs an edge that holds a reference to the specified user object.
DefaultEdge(java.lang.Object userObject, AttributeMap storageMap) Constructs an edge that holds a reference to the specified user object and sets default values for points and the label position.

Method Summary

Modifier and Type	Method and Description
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 org.jgraph.graph.DefaultGraphCell

addPort, addPort, addPort, changeAttributes, getAttributes, getChildren, setAttributes

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, 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, setUserObject, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jgraph.graph.GraphCell

changeAttributes, getAttributes, setAttributes

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

DefaultEdge

public DefaultEdge(java.lang.Object userObject,
                   AttributeMap storageMap)

Constructs an edge that holds a reference to the specified user object and sets default values for points and the label position.

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. The source and target references are set to null.

Overrides:

clone in class DefaultGraphCell

Returns:

Object a clone of this object.