/* *************************************************************************************** * Copyright (C) 2006 EsperTech, Inc. All rights reserved. * * http://www.espertech.com/esper * * http://www.espertech.com * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the GPL license * * a copy of which has been included with this distribution in the license.txt file. * *************************************************************************************** */ package com.espertech.esper.epl.expression.core; /** * Precendence levels for expressions. */ public enum ExprPrecedenceEnum { /** * Precedence. */ UNARY(11), /** * Precedence. */ MULTIPLY(10), /** * Precedence. */ ADDITIVE(9), /** * Precedence. */ CONCAT(8), /** * Precedence. */ RELATIONAL_BETWEEN_IN(7), /** * Precedence. */ EQUALS(6), /** * Precedence. */ NEGATED(5), /** * Precedence. */ BITWISE(4), /** * Precedence. */ AND(3), /** * Precedence. */ OR(2), /** * Precedence. */ CASE(1), /** * Precedence. */ MINIMUM(Integer.MIN_VALUE); private final int level; private ExprPrecedenceEnum(int level) { this.level = level; } /** * Level. * * @return level */ public int getLevel() { return level; } }