1 /*_############################################################################ 2 _## 3 _## SNMP4J - SnmpEngineListener.java 4 _## 5 _## Copyright 2003-2007 Frank Fock and Jochen Katz (SNMP4J.org) 6 _## 7 _## Licensed under the Apache License, Version 2.0 (the "License"); 8 _## you may not use this file except in compliance with the License. 9 _## You may obtain a copy of the License at 10 _## 11 _## http://www.apache.org/licenses/LICENSE-2.0 12 _## 13 _## Unless required by applicable law or agreed to in writing, software 14 _## distributed under the License is distributed on an "AS IS" BASIS, 15 _## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 _## See the License for the specific language governing permissions and 17 _## limitations under the License. 18 _## 19 _##########################################################################*/ 20 21 22 23 package org.snmp4j.event; 24 25 import java.util.EventListener; 26 27 /** 28 * The <code>SnmpEngineListener</code> interface can be implemented by classes 29 * that need to be informed about changes to the SNMP engine ID cache. 30 * 31 * @author Frank Fock 32 * @version 1.6 33 * @since 1.6 34 */ 35 public interface SnmpEngineListener extends EventListener { 36 37 /** 38 * An SNMP engine has been added to or removed from the engine cache. 39 * @param engineEvent 40 * the SnmpEngineEvent object describing the engine that has been added. 41 */ 42 void engineChanged(SnmpEngineEvent engineEvent); 43 44 } 45