ptolemy.domains.tdl.kernel

Class TDLAction

java.lang.Object

ptolemy.domains.tdl.kernel.TDLAction

public class TDLAction
extends java.lang.Object

A TDL action. Used in the TDLActionsGraph.

Since:

Ptolemy II 8.0

Version:

$Id: TDLAction.java 70398 2014-10-22 23:44:32Z cxh $

Author:

Patricia Derler

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TDLAction.TDLActionComparator A class that compares two TDL actions.

Field Summary

Fields

Modifier and Type	Field and Description
int	actionType Type of TDL action.
static int	AFTERMODESWITCH If a mode switch is not taken, this is the next action.
static int	AFTERTASKOUTPUTS The action after a task is output.
static int	EXECUTETASK Execute a task.
static int	MODESWITCH Test a mode switch guard and execute the mode switch if the guard evaluates to true.
java.lang.Object	object Actor the TDL action has to be performed on.
static int	READINPUT Read the input of a task.
static int	READSENSOR Read a sensor value which is the input of a TDLModule.
Time	time Time stamp for the TDL action.
static int	WRITEACTUATOR Write actuator which is the output of a TDLModule.
static int	WRITEOUTPUT Write output of a task.

Constructor Summary

Constructors

Constructor and Description
TDLAction(Time time, int actionType, java.lang.Object actor) Create a new TDLGraphNode.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
int	hashCode() Return a hash code value for this action.
boolean	sameActionAs(TDLAction action, Time modePeriod) Return true if two actions are the same.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

WRITEOUTPUT

public static final int WRITEOUTPUT

Write output of a task.

See Also:

Constant Field Values

WRITEACTUATOR

public static final int WRITEACTUATOR

Write actuator which is the output of a TDLModule.

See Also:

Constant Field Values

MODESWITCH

public static final int MODESWITCH

Test a mode switch guard and execute the mode switch if the guard evaluates to true.

See Also:

Constant Field Values

AFTERMODESWITCH

public static final int AFTERMODESWITCH

If a mode switch is not taken, this is the next action. It does not do anything but is required for the TDL ActionsGraph.

See Also:

Constant Field Values

READSENSOR

public static final int READSENSOR

Read a sensor value which is the input of a TDLModule.

See Also:

Constant Field Values

READINPUT

public static final int READINPUT

Read the input of a task.

See Also:

Constant Field Values

EXECUTETASK

public static final int EXECUTETASK

Execute a task.

See Also:

Constant Field Values

AFTERTASKOUTPUTS

public static final int AFTERTASKOUTPUTS

The action after a task is output.

See Also:

Constant Field Values

time

public Time time

Time stamp for the TDL action.

actionType

public int actionType

Type of TDL action. This is one of the constants defined above.

object

public java.lang.Object object

Actor the TDL action has to be performed on.

Constructor Detail

TDLAction

public TDLAction(Time time,
                 int actionType,
                 java.lang.Object actor)

Create a new TDLGraphNode.

Parameters:

time - Time stamp the TDL action has to be done at.

actionType - Type of TDL action.

actor - Actor on which the TDL action has to be performed on.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Return a hash code value for this action.

Overrides:

hashCode in class java.lang.Object

Returns:

A hash code value for this token.

sameActionAs

public boolean sameActionAs(TDLAction action,
                            Time modePeriod)

Return true if two actions are the same.

Parameters:

action - The action to compare against this action

modePeriod - The mode period.

Returns:

true if the times are equal (==), the TDL actions are equal (==) and the action times are equal (==).