public interface StateContext
StateContext objects are used to store the current State and
any application specific attributes for a specific client of a
StateMachine. Since StateMachines are singletons and shared
by all clients using the StateMachine this is where client specific
data needs to be stored.| 限定符和类型 | 方法和说明 |
|---|---|
java.lang.Object |
getAttribute(java.lang.Object key)
Returns the value of the attribute with the specified key or
nullif not found. |
State |
getCurrentState() |
void |
setAttribute(java.lang.Object key,
java.lang.Object value)
Sets the value of the attribute with the specified key.
|
void |
setCurrentState(State state)
Sets the current
State. |
void setCurrentState(State state)
State. This is only meant for internal use.
Don't call it directly!state - the new current State.java.lang.Object getAttribute(java.lang.Object key)
nullif not found.key - the key.null.void setAttribute(java.lang.Object key,
java.lang.Object value)
key - the key.value - the value.