fetch(Serializable tryId, IdEntity tryObject) Utility method for fetching already persistent object from storage for usage in params-prepare-params cycle.
Parameters: tryId - The id to try to get persistent object for Parameters: tryObject - The object, induced by first params invocation, possibly containing id to try to get persistentobject for The persistent object, if found.
Utility method for fetching already persistent object from storage for usage in params-prepare-params cycle.
Parameters: tryId - The id to try to get persistent object for Parameters: tryObject - The object, induced by first params invocation, possibly containing id to try to get persistentobject for The persistent object, if found. null otherwise.