Java tutorial
/* * Copyright (c) 2008-2016 Haulmont. * * 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. * */ package com.haulmont.cuba.security.sys; import com.haulmont.cuba.security.app.Authentication; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.aspectj.lang.ProceedingJoinPoint; public class AuthenticationInterceptor { private static final Logger log = LoggerFactory.getLogger(AuthenticationInterceptor.class); private Authentication authentication; public void setAuthentication(Authentication authentication) { this.authentication = authentication; } private Object aroundInvoke(ProceedingJoinPoint ctx) throws Throwable { if (log.isTraceEnabled()) log.trace("Authenticating: ", ctx.getSignature()); try { authentication.begin(); Object res = ctx.proceed(); return res; } finally { authentication.end(); } } }