001package org.apache.archiva.redback.rest.services.interceptors;
002/*
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *   http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied.  See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 */
020
021
022import org.apache.archiva.redback.rest.services.RedbackAuthenticationThreadLocal;
023import org.slf4j.Logger;
024import org.slf4j.LoggerFactory;
025import org.springframework.stereotype.Service;
026
027import javax.annotation.Priority;
028import javax.ws.rs.container.ContainerRequestContext;
029import javax.ws.rs.container.ContainerRequestFilter;
030import javax.ws.rs.container.ContainerResponseContext;
031import javax.ws.rs.container.ContainerResponseFilter;
032import javax.ws.rs.container.PreMatching;
033import javax.ws.rs.ext.Provider;
034import java.io.IOException;
035
036/**
037 * @author Olivier Lamy
038 * @since 1.4
039 */
040@Service( "threadLocalUserCleaner#rest" )
041@Provider
042@PreMatching
043@Priority( Priorities.INITIALIZE )
044public class ThreadLocalUserCleaner
045    implements ContainerResponseFilter
046{
047    private final Logger log = LoggerFactory.getLogger( getClass() );
048
049
050    public ThreadLocalUserCleaner()
051    {
052    }
053
054    private void cleanup()
055    {
056        RedbackAuthenticationThreadLocal.set( null );
057    }
058
059    @Override
060    public void filter( ContainerRequestContext requestContext, ContainerResponseContext responseContext ) throws IOException
061    {
062        log.debug( "ThreadLocalUserCleaner cleanup" );
063        cleanup();
064    }
065}