jsim.util
Class Node

java.lang.Object
  jsim.util.Node

public class Node
extends java.lang.Object

The Node class allows nodes to be created. It is a data structure for model elements and is designed to be extensible.

Field Summary

java.lang.String	alpha Scale parameter (e.g., mean)
static int	ANDJOIN
static java.awt.Color	BACK_COLOR Color scheme for JSIM (easy to change) May also need to adjust colors for entities (see SimObject)
java.lang.String	beta Shape parameter (e.g., variance)
java.awt.Color	color Color of node
java.lang.String	costAlpha Scale parameter for cost
java.lang.String	costBeta Shape parameter (e.g., variance) for cost
java.lang.String	costDistribution Probability distribution for cost
java.lang.String	costStream Random number stream for cost
java.lang.String	distribution Probability distribution
static int	FACILITY
static java.awt.Color	FACILITY_COLOR
static java.awt.Color	FORE_COLOR
static int	HEIGHT_SPLIT
QCurve[]	inEdge Array of incoming edges
static java.awt.Color	JOIN_COLOR
static java.awt.Color	LABEL_COLOR
java.awt.Point	location Position of node (coordinates of top left)
static int	N_FACILITY
static int	N_SERVER
static int	N_SIGNAL
static int	N_SINK
static int	N_SOURCE
java.lang.String	nodeName Name of node
int	nodeType Type of node (SERVER ..
static int	NUM_SERVICE_ORIENTED
int	numInEdges Number of incoming edges
int	numOutEdges Number of outgoing edges
java.lang.String	numTokens Initial number of tokens (service units)
static int	OUT_DIAMETER
java.lang.String[]	outCondition Probability of taking each outgoing edge
QCurve[]	outEdge Array of outgoing edges
java.awt.geom.Ellipse2D.Double	oval Split or Join node object
java.awt.Polygon	polyg Complete coordinates of node
static java.awt.Point	Q_FACILITY
static java.awt.Color	QUEUE_COLOR
java.lang.String	queueType Type of queue (one of FIFO, LIFO, Priority, Temporal) FIX: also used to indicate Server controlled by Signal
static int	SERVER Node and edge numbers
static java.awt.Color	SERVER_COLOR
static int	SIGNAL
static java.awt.Color	SIGNAL_COLOR
static int	SINK
static java.awt.Color	SINK_COLOR
static int	SOURCE
static java.awt.Color	SOURCE_COLOR
static int	SPLIT
static java.awt.Color	SPLIT_COLOR
java.lang.String	stream Random number stream
static java.awt.Point	T_FACILITY
static java.awt.Point	T_SERVER
static int	TOK_DIAMETER
static int	TOK_RADIUS
static java.awt.Color	TOKEN_COLOR
static int	TRANSPORT
static java.awt.Color	TRANSPORT_COLOR
protected static java.util.logging.Logger	trc Tracing Messages
static java.lang.String[]	TYPE_NAME
static java.lang.String[]	TYPE_NAME_CAP
static int	WIDTH_SPLIT Split
static int[]	X_FACILITY Facility
static int[]	X_SERVER Server
static int[]	X_SIGNAL Signal
static int[]	X_SINK Sink
static int[]	X_SOURCE Source
static int[]	Y_FACILITY
static int[]	Y_SERVER
static int[]	Y_SIGNAL
static int[]	Y_SINK
static int[]	Y_SOURCE

Constructor Summary

Node()
Construct an empty node (e.g., before loading).

Node(int nodeType, java.awt.Point location)
Construct and initialize a node using defaults.

Node(Prop props)
Construct a node based on properties.

Method Summary

static int	getFacilityCount()
static int	getServerCount() Get methods for the counters (e.g., getServerCount for servers).
static int	getSignalCount()
static int	getSinkCount()
static int	getSourceCount()
void	loadNode(java.io.ObjectInputStream in) Load this node's state.
static void	reset() Reset the counters.
void	saveNode(java.io.ObjectOutputStream out) Save this node's state.
static void	setFacilityCount(int c)
static void	setServerCount(int c) Set methods for the counters (e.g., setServerCount for servers).
static void	setSignalCount(int c)
static void	setSinkCount(int c)
static void	setSourceCount(int c)
void	unpack() Unpack the node: polyg and color are derivable from nodeType and location.

Methods inherited from class java.lang.Object

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

Field Detail

BACK_COLOR

public static final java.awt.Color BACK_COLOR

Color scheme for JSIM (easy to change) May also need to adjust colors for entities (see SimObject)

FORE_COLOR

public static final java.awt.Color FORE_COLOR

SERVER_COLOR

public static final java.awt.Color SERVER_COLOR

FACILITY_COLOR

public static final java.awt.Color FACILITY_COLOR

SIGNAL_COLOR

public static final java.awt.Color SIGNAL_COLOR

SOURCE_COLOR

public static final java.awt.Color SOURCE_COLOR

SINK_COLOR

public static final java.awt.Color SINK_COLOR

TRANSPORT_COLOR

public static final java.awt.Color TRANSPORT_COLOR

TOKEN_COLOR

public static final java.awt.Color TOKEN_COLOR

QUEUE_COLOR

public static final java.awt.Color QUEUE_COLOR

LABEL_COLOR

public static final java.awt.Color LABEL_COLOR

SPLIT_COLOR

public static final java.awt.Color SPLIT_COLOR

JOIN_COLOR

public static final java.awt.Color JOIN_COLOR

TOK_RADIUS

public static final int TOK_RADIUS

See Also:

Constant Field Values

TOK_DIAMETER

public static final int TOK_DIAMETER

See Also:

Constant Field Values

OUT_DIAMETER

public static final int OUT_DIAMETER

See Also:

Constant Field Values

SERVER

public static final int SERVER

Node and edge numbers

See Also:

Constant Field Values

FACILITY

public static final int FACILITY

See Also:

Constant Field Values

SIGNAL

public static final int SIGNAL

See Also:

Constant Field Values

SOURCE

public static final int SOURCE

See Also:

Constant Field Values

SINK

public static final int SINK

See Also:

Constant Field Values

TRANSPORT

public static final int TRANSPORT

See Also:

Constant Field Values

SPLIT

public static final int SPLIT

See Also:

Constant Field Values

ANDJOIN

public static final int ANDJOIN

See Also:

Constant Field Values

NUM_SERVICE_ORIENTED

public static final int NUM_SERVICE_ORIENTED

See Also:

Constant Field Values

TYPE_NAME

public static final java.lang.String[] TYPE_NAME

TYPE_NAME_CAP

public static final java.lang.String[] TYPE_NAME_CAP

X_SERVER

public static final int[] X_SERVER

Server

Y_SERVER

public static final int[] Y_SERVER

N_SERVER

public static final int N_SERVER

T_SERVER

public static final java.awt.Point T_SERVER

X_FACILITY

public static final int[] X_FACILITY

Facility

Y_FACILITY

public static final int[] Y_FACILITY

N_FACILITY

public static final int N_FACILITY

T_FACILITY

public static final java.awt.Point T_FACILITY

Q_FACILITY

public static final java.awt.Point Q_FACILITY

X_SIGNAL

public static final int[] X_SIGNAL

Signal

Y_SIGNAL

public static final int[] Y_SIGNAL

N_SIGNAL

public static final int N_SIGNAL

X_SOURCE

public static final int[] X_SOURCE

Source

Y_SOURCE

public static final int[] Y_SOURCE

N_SOURCE

public static final int N_SOURCE

X_SINK

public static final int[] X_SINK

Sink

Y_SINK

public static final int[] Y_SINK

N_SINK

public static final int N_SINK

WIDTH_SPLIT

public static final int WIDTH_SPLIT

Split

See Also:

Constant Field Values

HEIGHT_SPLIT

public static final int HEIGHT_SPLIT

See Also:

Constant Field Values

trc

protected static java.util.logging.Logger trc

Tracing Messages

nodeType

public int nodeType

Type of node (SERVER .. SINK)

location

public java.awt.Point location

Position of node (coordinates of top left)

color

public java.awt.Color color

Color of node

nodeName

public java.lang.String nodeName

Name of node

numTokens

public java.lang.String numTokens

Initial number of tokens (service units)

distribution

public java.lang.String distribution

Probability distribution

alpha

public java.lang.String alpha

Scale parameter (e.g., mean)

beta

public java.lang.String beta

Shape parameter (e.g., variance)

stream

public java.lang.String stream

Random number stream

costDistribution

public java.lang.String costDistribution

Probability distribution for cost

costAlpha

public java.lang.String costAlpha

Scale parameter for cost

costBeta

public java.lang.String costBeta

Shape parameter (e.g., variance) for cost

costStream

public java.lang.String costStream

Random number stream for cost

queueType

public java.lang.String queueType

Type of queue (one of FIFO, LIFO, Priority, Temporal) FIX: also used to indicate Server controlled by Signal

numOutEdges

public int numOutEdges

Number of outgoing edges

outEdge

public QCurve[] outEdge

Array of outgoing edges

outCondition

public java.lang.String[] outCondition

Probability of taking each outgoing edge

numInEdges

public int numInEdges

Number of incoming edges

inEdge

public QCurve[] inEdge

Array of incoming edges

polyg

public java.awt.Polygon polyg

Complete coordinates of node

oval

public java.awt.geom.Ellipse2D.Double oval

Split or Join node object

Constructor Detail

Node

public Node()

Construct an empty node (e.g., before loading).

Parameters:

props - common node properties

Node

public Node(Prop props)

Construct a node based on properties.

Node

public Node(int nodeType,
            java.awt.Point location)

Construct and initialize a node using defaults.

Parameters:

nodeType - type of node

location - location (top left) of node

Method Detail

unpack

public void unpack()

Unpack the node: polyg and color are derivable from nodeType and location.

reset

public static void reset()

Reset the counters.

setServerCount

public static void setServerCount(int c)

Set methods for the counters (e.g., setServerCount for servers).

setFacilityCount

public static void setFacilityCount(int c)

setSignalCount

public static void setSignalCount(int c)

setSourceCount

public static void setSourceCount(int c)

setSinkCount

public static void setSinkCount(int c)

getServerCount

public static int getServerCount()

Get methods for the counters (e.g., getServerCount for servers).

getFacilityCount

public static int getFacilityCount()

getSignalCount

public static int getSignalCount()

getSourceCount

public static int getSourceCount()

getSinkCount

public static int getSinkCount()

saveNode

public void saveNode(java.io.ObjectOutputStream out)
              throws java.io.IOException

Save this node's state.

Parameters:

out - output stream

Throws:

java.io.IOException - can't write output

loadNode

public void loadNode(java.io.ObjectInputStream in)
              throws java.io.IOException,
                     java.lang.ClassNotFoundException

Load this node's state.

Parameters:

in - input stream

Throws:

java.io.IOException - can't read input

java.io.IOException - can't find class

java.lang.ClassNotFoundException