org.apache.mina.statemachine.annotation

注释类型 Transition

@Retention(value=RUNTIME)
@Target(value=METHOD)
public @interface Transition

Annotation used on methods to indicate that the method handles a specific kind of event when in a specific state.

作者:

Apache MINA Project

必需元素概要

所需元素

限定符和类型	必需的元素和说明
java.lang.String[]	in The id of the state or states that this handler applies to.

可选元素概要

可选元素

限定符和类型	可选元素和说明
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.

元素详细资料

in

public abstract java.lang.String[] in

The id of the state or states that this handler applies to. Must be specified.

返回:

the ids of the handled states

on

public abstract 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.

返回:

the ids of the handled events

默认值:

"*"

next

public abstract 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.

返回:

the id of the next state

默认值:

"__self__"

weight

public abstract 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.

返回:

the weight used to order the handler

默认值:

0