Java tutorial
package edu.uiowa.icts.authentication; /* * #%L * spring-utils * %% * Copyright (C) 2010 - 2015 University of Iowa Institute for Clinical and Translational Science (ICTS) * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.context.ApplicationListener; import org.springframework.security.web.authentication.switchuser.AuthenticationSwitchUserEvent; import org.springframework.stereotype.Service; import edu.uiowa.icts.log4j.AuditLogger; @Service public class SwitchUserListener implements ApplicationListener<AuthenticationSwitchUserEvent> { private static final Log log = LogFactory.getLog(AuthHandle.class); @Override public void onApplicationEvent(AuthenticationSwitchUserEvent event) { AuditLogger.info("", event.getAuthentication().getName(), "Switch User", "User switch from " + event.getAuthentication().getName() + " to " + event.getTargetUser().getUsername()); log.info("User switch from " + event.getAuthentication().getName() + " to " + event.getTargetUser().getUsername()); } }