Java tutorial
/* * * Copyright 2015 Wei-Ming Wu * * 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.github.wnameless.spring.papertrail; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.HandlerInterceptor; import org.springframework.web.servlet.config.annotation.InterceptorRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; /** * * {@link PaperTrailConfig} is created for {@link EnablePaperTrail} to use. It * adds the {@link PaperTrailService} to each HTTP request by using the * {@link HandlerInterceptor}. * */ @Configuration public class PaperTrailConfig extends WebMvcConfigurerAdapter { @Autowired private ApplicationContext appCtx; @Override public void addInterceptors(InterceptorRegistry registry) { registry.addInterceptor(new PaperTrailInterceptor(paperTrailService())); } @Bean public PaperTrailService paperTrailService() { return new PaperTrailService(appCtx); } }