1 /* 2 * $Id: RequiredValueException.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.api.expression; 11 12 import org.mule.config.i18n.Message; 13 14 /** 15 * Is thrown explicitly when an expression is executed that returns a null value when a value is required. Typically, 16 * this exception will only be thrown by Mule-specific evaluators such as Header or Attachment. 17 */ 18 public class RequiredValueException extends ExpressionRuntimeException 19 { 20 public RequiredValueException(Message message) 21 { 22 super(message); 23 } 24 25 public RequiredValueException(Message message, Throwable cause) 26 { 27 super(message, cause); 28 } 29 }