package foundation.data.entity; public enum LineOperator { Insert, Update, Delete, None; public static String Code = "_operator"; public static LineOperator parse(String value) { if (value == null) { return None; } value = value.toLowerCase(); if ("insert".equals(value)) { return Insert; } else if ("update".equals(value)) { return Update; } else if ("delete".equals(value)) { return Delete; } return None; } }