1 /* 2 * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com 3 * The software in this package is published under the terms of the CPAL v1.0 4 * license, a copy of which has been included with this distribution in the 5 * LICENSE.txt file. 6 */ 7 package org.mule.tck.probe; 8 9 /** 10 * A probe indicates whether the state of the system satisfies a given criteria 11 */ 12 public interface Probe 13 { 14 15 /** 16 * Indicates wheter or not the specified criteria was met or not. 17 * 18 * @return true if the criteria is satisfied. 19 */ 20 boolean isSatisfied(); 21 22 /** 23 * Describes the cause of the criteria failure for further analysis. 24 * 25 * @return the error message. 26 */ 27 String describeFailure(); 28 }