001package org.apache.archiva.redback.integration.filter; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.springframework.context.ApplicationContext; 023import org.springframework.web.context.support.WebApplicationContextUtils; 024 025import javax.servlet.Filter; 026import javax.servlet.FilterConfig; 027import javax.servlet.ServletException; 028 029/** 030 * SpringServletFilter 031 * 032 * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a> 033 * 034 */ 035public abstract class SpringServletFilter 036 implements Filter 037{ 038 private ApplicationContext applicationContext; 039 040 public void destroy() 041 { 042 // Do nothing here. 043 } 044 045 protected ApplicationContext getApplicationContext() 046 { 047 return applicationContext; 048 } 049 050 public void init( FilterConfig filterConfig ) 051 throws ServletException 052 { 053 applicationContext = WebApplicationContextUtils.getWebApplicationContext( filterConfig.getServletContext() ); 054 055 } 056}