public interface FilterFunction
Modifier and Type | Method and Description |
---|---|
Object |
evaluate(FunctionCallExpression expr,
MessageEvaluationContext message)
Evaluate the function call in the given context.
|
boolean |
isValid(FunctionCallExpression expr)
Check whether the function, as it is used, is valid.
|
boolean |
returnsBoolean(FunctionCallExpression expr)
Determine whether the function, as it will be called, returns a boolean value.
|
boolean isValid(FunctionCallExpression expr)
FunctionCallExpression
- expr - the full expression of the function call, as used.boolean returnsBoolean(FunctionCallExpression expr)
FunctionCallExpression
- expr - the full expression of the function call, as used.Object evaluate(FunctionCallExpression expr, MessageEvaluationContext message) throws JMSException
FunctionCallExpression
- expr - the full expression of the function call, as used.MessageEvaluationContext
- message - the context within which to evaluate the call.JMSException
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