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}