Method to remove non serialized objects from flow.

remove-non-serializable-objs-from-flow

/**
 * To remove non serialized objects from flow.
 *
 * @param flow
 * @return
 */
private removeNonSerializableFromContext(def flow){
    def remove = []
    flow.persistenceContext.getPersistenceContext().getEntitiesByKey().values().each { entity ->
        if(!entity instanceof Serializable){
            remove.add(entity);
        }
    }
    remove.each {flow.persistenceContext.evict(it)}
}