Package com.tnsai.thread

Enum Class ThreadState

java.lang.Object

java.lang.Enum<ThreadState>

com.tnsai.thread.ThreadState

All Implemented Interfaces:

Serializable, Comparable<ThreadState>, Constable

public enum ThreadState
extends Enum<ThreadState>

Represents the lifecycle state of an AgentThread.

State transitions:

 CREATED ─────► RUNNING ─────► COMPLETED
    │              │               │
    │              ▼               │
    │           PAUSED ◄───────────┘
    │              │
    ▼              ▼
 CANCELLED ◄── FAILED
 

Since:

0.0.2

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CANCELLED	Thread was cancelled by user or system.
COMPLETED	Thread has completed successfully.
CREATED	Thread has been created but not yet started.
FAILED	Thread failed with an error.
PAUSED	Thread is paused and can be resumed.
RUNNING	Thread is actively executing.

Method Summary

Modifier and Type	Method	Description
boolean	canCancel()	Check if the thread can be cancelled.
boolean	canPause()	Check if the thread can be paused.
String	getDescription()
boolean	isActive()	Check if the thread is active (running or paused).
boolean	isResumable()	Check if the thread can be resumed.
boolean	isTerminal()	Check if the thread is in a terminal state.
static ThreadState	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ThreadState[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

CREATED

public static final ThreadState CREATED

Thread has been created but not yet started.

RUNNING

public static final ThreadState RUNNING

Thread is actively executing.

PAUSED

public static final ThreadState PAUSED

Thread is paused and can be resumed. State is preserved for later continuation.

COMPLETED

public static final ThreadState COMPLETED

Thread has completed successfully.

FAILED

public static final ThreadState FAILED

Thread failed with an error. May be recoverable depending on the error type.

CANCELLED

public static final ThreadState CANCELLED

Thread was cancelled by user or system.

Method Details

values

public static ThreadState[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static ThreadState valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getDescription

public String getDescription()

isTerminal

public boolean isTerminal()

Check if the thread is in a terminal state.

isResumable

public boolean isResumable()

Check if the thread can be resumed.

isActive

public boolean isActive()

Check if the thread is active (running or paused).

canPause

public boolean canPause()

Check if the thread can be paused.

canCancel

public boolean canCancel()

Check if the thread can be cancelled.