Java tutorial
/** * Licensed to ESUP-Portail under one or more contributor license * agreements. See the NOTICE file distributed with this work for * additional information regarding copyright ownership. * * ESUP-Portail licenses this file to you 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. */ package fr.univrouen.poste.provider; import javax.persistence.TypedQuery; import org.springframework.context.ApplicationListener; import org.springframework.security.authentication.event.AuthenticationFailureBadCredentialsEvent; import org.springframework.stereotype.Component; import org.springframework.transaction.annotation.Transactional; import fr.univrouen.poste.domain.User; @Component public class AuthenticationFailureListener implements ApplicationListener<AuthenticationFailureBadCredentialsEvent> { @Override @Transactional public void onApplicationEvent(AuthenticationFailureBadCredentialsEvent ev) { try { String username = ev.getAuthentication().getName(); TypedQuery<User> query = User.findUsersByEmailAddress(username, null, null); User targetUser = (User) query.getSingleResult(); if (targetUser != null) { // only for existing users targetUser.reportLoginFailure(); targetUser.persist(); } } catch (Exception e) { } } }