1 /* 2 * $Id: ExpressionConstants.java 20321 2010-11-24 15:21:24Z dfeist $ 3 * -------------------------------------------------------------------------------------- 4 * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com 5 * 6 * The software in this package is published under the terms of the CPAL v1.0 7 * license, a copy of which has been included with this distribution in the 8 * LICENSE.txt file. 9 */ 10 package org.mule.expression; 11 12 /** 13 * Constnts for Headers and Attachment processing shared by a number of the Expression evaluators 14 */ 15 public class ExpressionConstants 16 { 17 18 private ExpressionConstants() 19 { 20 // do not instantiate 21 } 22 23 public static final String DELIM = ","; 24 public static final String ALL_ARGUMENT = "*"; 25 public static final String OPTIONAL_ARGUMENT = "?"; 26 }