001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo
018 */
019package org.nuxeo.elasticsearch.web.sync;
020
021import static org.jboss.seam.ScopeType.APPLICATION;
022
023import java.io.IOException;
024
025import javax.servlet.FilterChain;
026import javax.servlet.ServletException;
027import javax.servlet.ServletRequest;
028import javax.servlet.ServletResponse;
029
030import org.jboss.seam.annotations.Name;
031import org.jboss.seam.annotations.Scope;
032import org.jboss.seam.annotations.intercept.BypassInterceptors;
033import org.jboss.seam.annotations.web.Filter;
034import org.jboss.seam.web.AbstractFilter;
035import org.nuxeo.elasticsearch.listener.ElasticSearchInlineListener;
036
037@Scope(APPLICATION)
038@Filter(within = "org.jboss.seam.web.ajax4jsfFilter")
039@BypassInterceptors
040@Name("UIThreadMarker")
041public class UIThreadMarker extends AbstractFilter {
042
043    @Override
044    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
045            ServletException {
046        ElasticSearchInlineListener.useSyncIndexing.set(true);
047        try {
048            chain.doFilter(request, response);
049        } finally {
050            ElasticSearchInlineListener.useSyncIndexing.set(false);
051        }
052    }
053
054}