invoke
}. The method will only be called once after each invoke, i.e. the attribute holding the result may be cleared in this method to allow early garbage collection. Note that since a tool agent implementation must be thread safe, the result evaluated during invoke
must be kept in a ThreadLocal
attribute.
@return the result data as a {@link java.util.Map Map
} of formal parameter names and values ornull
if the invocation does not return any data. As special case, an instance of ExceptionResult
may be returned if the activity is to be abandoned.
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