com.espertech.esper.runtime.client.option

Interface StatementUserObjectRuntimeOption

public interface StatementUserObjectRuntimeOption

Implement this interface to provide a custom user object at runtime for statements when they are deployed.

Method Summary

Modifier and Type	Method and Description
Object	getUserObject(StatementUserObjectRuntimeContext env) Returns the user object to assign to a newly-deployed statement.

Method Detail

getUserObject

Object getUserObject(StatementUserObjectRuntimeContext env)

Returns the user object to assign to a newly-deployed statement.

Implementations would typically interrogate the context object EPL expression or module and module item information and determine the right user object to assign.

When using HA the returned object must implement the Serializable interface.

Parameters:

env - the statement's deployment context

Returns:

user object or null if none needs to be assigned