Package com.iizix
Enum WorkerTask.State
- java.lang.Object
- java.lang.Enum<WorkerTask.State>
- com.iizix.WorkerTask.State
- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<WorkerTask.State>
- Enclosing class:
- WorkerTask<TASK_ID,PARAM,RESULT>
public static enum WorkerTask.State extends java.lang.Enum<WorkerTask.State>
Task states.
Enum Constant Summary
Enum Constants Enum Constant Description COMPLETED
Task completed without errors.EXCEPTION
Task completed with an exception.NOT_STARTED
Not yet started task, this is the initial state, if not executing or posted (queued).POSTED
Task has been posted to a queue, but not yet started.RUNNING
Task is running.
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static WorkerTask.State
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static WorkerTask.State[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
Enum Constant Detail
NOT_STARTED
public static final WorkerTask.State NOT_STARTED
Not yet started task, this is the initial state, if not executing or posted (queued).
POSTED
public static final WorkerTask.State POSTED
Task has been posted to a queue, but not yet started.
RUNNING
public static final WorkerTask.State RUNNING
Task is running.
COMPLETED
public static final WorkerTask.State COMPLETED
Task completed without errors.
EXCEPTION
public static final WorkerTask.State EXCEPTION
Task completed with an exception.
Method Detail
values
public static WorkerTask.State[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (WorkerTask.State c : WorkerTask.State.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
valueOf
public static WorkerTask.State valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null