- getScheduler
Returns the scheduler that the expression pool uses.
- reply
Replies to an expression. This method should only be called by listeners
- add
Usually called by WorkflowInstanceBuilders to add a freshly created expression
to the pool.
- apply
Applies an expression. This method is usually called by expressions on their
subexpressions or by a
- cancel
(root cancel) Cancels a whole branch, starting with its top expression fei.
- cancelFlow
Cancels a whole process instance.
- childCancel
(child cancel) Cancels an expression (simply calls its cancel method and removes
it from the pool).
- dump
Returns an XML representation of the current state of the expression pool : the
forest (a set of exp
- fetch
Retrieves an expression from the pool. If the expression cannot be retrieved
from the pool, null wil
- fetchEngineEnvironment
Fetches the root environement tied to the engine.
- fetchRootEnvironment
Returns the environment at the root of a flow (the flow containing the
requesting expression).
- forget
Forgets an expression (it stays in the pool, but its reference to its parent
expression is replaced