com.horstmann.violet
Class CallNode

java.lang.Object
  com.horstmann.violet.framework.AbstractNode
      com.horstmann.violet.framework.RectangularNode
          com.horstmann.violet.CallNode

All Implemented Interfaces:

Node, java.io.Serializable, java.lang.Cloneable

public class CallNode
extends RectangularNode

A method call node in a scenario diagram.

See Also:

Serialized Form

Field Summary

static int

CALL_YGAP

Fields inherited from class com.horstmann.violet.framework.AbstractNode

SHADOW_GAP

Constructor Summary

CallNode()
Construct a call node with a default size

Method Summary

boolean	addEdge(Edge e, java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Adds an edge that originates at this node.
boolean	addNode(Node n, java.awt.geom.Point2D p) Adds a node as a child node to this node.
void	draw(java.awt.Graphics2D g2) Draw the node.
java.awt.geom.Point2D	getConnectionPoint(Direction d) Get the best connection point to connect this node with another node.
ImplicitParameterNode	getImplicitParameter() Gets the implicit parameter of this call.
boolean	isOpenBottom() Gets the openBottom property.
void	layout(Graph g, java.awt.Graphics2D g2, Grid grid) Lays out the node and its children.
void	removeEdge(Graph g, Edge e) Notifies this node that an edge is being removed.
void	removeNode(Graph g, Node n) Notifies this node that a node is being removed.
void	setImplicitParameter(ImplicitParameterNode newValue) Sets the implicit parameter of this call.
void	setOpenBottom(boolean newValue) Sets the openBottom property.
void	setSignaled(boolean newValue) Sets the signaled property.

Methods inherited from class com.horstmann.violet.framework.RectangularNode

clone, contains, getBounds, getShape, setBounds, translate

Methods inherited from class com.horstmann.violet.framework.AbstractNode

addChild, addChild, getChildren, getParent, removeChild, setParent, setPersistenceDelegate

Methods inherited from class java.lang.Object

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

Field Detail

CALL_YGAP

public static int CALL_YGAP

Constructor Detail

CallNode

public CallNode()

Construct a call node with a default size

Method Detail

draw

public void draw(java.awt.Graphics2D g2)

Description copied from interface: Node

Draw the node.

Specified by:

draw in interface Node

Overrides:

draw in class AbstractNode

Parameters:

g2 - the graphics context

getImplicitParameter

public ImplicitParameterNode getImplicitParameter()

Gets the implicit parameter of this call.

Returns:

the implicit parameter node

setImplicitParameter

public void setImplicitParameter(ImplicitParameterNode newValue)

Sets the implicit parameter of this call.

Parameters:

newValue - the implicit parameter node

getConnectionPoint

public java.awt.geom.Point2D getConnectionPoint(Direction d)

Description copied from interface: Node

Get the best connection point to connect this node with another node. This should be a point on the boundary of the shape of this node.

Specified by:

getConnectionPoint in interface Node

Overrides:

getConnectionPoint in class RectangularNode

Parameters:

d - the direction from the center of the bounding rectangle towards the boundary

Returns:

the recommended connection point

addEdge

public boolean addEdge(Edge e,
                       java.awt.geom.Point2D p1,
                       java.awt.geom.Point2D p2)

Description copied from interface: Node

Adds an edge that originates at this node.

Specified by:

addEdge in interface Node

Overrides:

addEdge in class AbstractNode

Parameters:

e - the edge to add

Returns:

true if the edge was added

removeEdge

public void removeEdge(Graph g,
                       Edge e)

Description copied from interface: Node

Notifies this node that an edge is being removed.

Specified by:

removeEdge in interface Node

Overrides:

removeEdge in class AbstractNode

Parameters:

g - the ambient graph

e - the edge to be removed

removeNode

public void removeNode(Graph g,
                       Node n)

Description copied from interface: Node

Notifies this node that a node is being removed.

Specified by:

removeNode in interface Node

Overrides:

removeNode in class AbstractNode

Parameters:

g - the ambient graph

n - the node to be removed

layout

public void layout(Graph g,
                   java.awt.Graphics2D g2,
                   Grid grid)

Description copied from interface: Node

Lays out the node and its children.

Specified by:

layout in interface Node

Overrides:

layout in class RectangularNode

Parameters:

g - the ambient graph

g2 - the graphics context

grid - the grid to snap to

addNode

public boolean addNode(Node n,
                       java.awt.geom.Point2D p)

Description copied from interface: Node

Adds a node as a child node to this node.

Specified by:

addNode in interface Node

Overrides:

addNode in class AbstractNode

Parameters:

n - the child node

p - the point at which the node is being added

Returns:

true if this node accepts the given node as a child

setSignaled

public void setSignaled(boolean newValue)

Sets the signaled property.

Parameters:

newValue - true if this node is the target of a signal edge

isOpenBottom

public boolean isOpenBottom()

Gets the openBottom property.

Returns:

true if this node is the target of a signal edge

setOpenBottom

public void setOpenBottom(boolean newValue)

Sets the openBottom property.

Parameters:

newValue - true if this node is the target of a signal edge