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public interface State
Method Summary | |
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String |
getName()
The name of the state. |
FlowExecutionStatus |
handle(FlowExecutor executor)
Handle some business or processing logic and return a status that can be used to drive a flow to the next State . |
boolean |
isEndState()
Inquire as to whether a State is an end state. |
Method Detail |
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String getName()
FlowExecutionStatus handle(FlowExecutor executor) throws Exception
State
. The status can be any
string, but special meaning is assigned to the static constants in
FlowExecution
. The context can be used by implementations to do
whatever they need to do. The same context will be passed to all
State
instances, so implementations should be careful that the
context is thread safe, or used in a thread safe manner.
executor
- the context passed in by the caller
Exception
- if anything goes wrongboolean isEndState()
State
is an end state. Implementations
should return false if processing can continue, even if that would
require a restart.
State
is the end of processing
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