Transition

```
@Retention(RUNTIME)
@Target(METHOD)
public @interface Transition
```
Annotation used on methods to indicate that the method handles a specific kind of event when in a specific state.

Field Summary

Fields
Modifier and Type Fields Description

static java.lang.String SELF
The self transition

Required Element Summary

Required Elements
Modifier and Type Required Element Description

java.lang.String[] in
The id of the state or states that this handler applies to.

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`java.lang.String`	`next`	The id of the state the `StateMachine` should move to next after executing the annotated method.
`java.lang.String[]`	`on`	Specifies the ids of one or more events handled by the annotated method.
`int`	`weight`	The weight used to order handler annotations which match the same event in the same state.

- Field Detail
  - SELF
```
static final java.lang.String SELF
```
    The self transition
- Element Detail
  - in
```
java.lang.String[] in
```
    The id of the state or states that this handler applies to. Must be specified.
    
    Returns:
    
    the ids of the handled states
- - on
```
java.lang.String[] on
```
    Specifies the ids of one or more events handled by the annotated method. If not specified the handler method will be executed for any event.
    
    Returns:
    
    the ids of the handled events
    
    Default:
    
    {"*"}
- - next
```
java.lang.String next
```
    The id of the state the StateMachine should move to next after executing the annotated method. If not specified the StateMachine will remain in the same state.
    
    Returns:
    
    the id of the next state
    
    Default:
    
    "__self__"
- - weight
```
int weight
```
    The weight used to order handler annotations which match the same event in the same state. Transitions with lower weight will be matched first. The default weight is 0.
    
    Returns:
    
    the weight used to order the handler
    
    Default:
    
    0