ca.uqac.lif.ecp.statechart

Class State<T extends Event>

java.lang.Object

ca.uqac.lif.ecp.statechart.State<T>

Direct Known Subclasses:

NestedState

public class State<T extends Event>
extends java.lang.Object

An atomic state in a statechart. Graphically, it is represented by a box with a textual name.

Author:

Sylvain Hallé

Field Summary

Fields

Modifier and Type	Field and Description
protected int	m_id A unique numerical identifier given to the state
protected java.lang.String	m_name A name given to the state
protected static java.util.concurrent.locks.Lock	s_counterLock A lock for accessing the ID counter
protected static int	s_idCounter A counter for giving IDs to states

Constructor Summary

Constructors

Modifier	Constructor and Description
	State(java.lang.String name) Creates a new state with given name
protected	State(java.lang.String name, int id)

Method Summary

Modifier and Type	Method and Description
State<T>	clone(Statechart<T> parent)
boolean	equals(java.lang.Object o)
int	getId() Gets the state's ID
java.lang.String	getName() Gets the state's name
int	hashCode()
void	reset() Resets this state
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

m_name

protected java.lang.String m_name

A name given to the state

m_id

protected int m_id

A unique numerical identifier given to the state

s_idCounter

protected static int s_idCounter

A counter for giving IDs to states

s_counterLock

protected static final java.util.concurrent.locks.Lock s_counterLock

A lock for accessing the ID counter

Constructor Detail

State

public State(java.lang.String name)

Creates a new state with given name

Parameters:

name - The name

State

protected State(java.lang.String name,
                int id)

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getId

public int getId()

Gets the state's ID

Returns:

The ID

getName

public java.lang.String getName()

Gets the state's name

Returns:

The name

reset

public void reset()

Resets this state

clone

public State<T> clone(Statechart<T> parent)