/*
 * JBoss, Home of Professional Open Source
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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 org.jboss.cdi.tck.tests.context.conversation.determination;

import java.io.IOException;

import javax.enterprise.context.Conversation;
import javax.inject.Inject;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;

/**
 * @author Martin Kouba
 * 
 */
@WebFilter(filterName = "BarFilter", urlPatterns = "/foo")
public class BarFilter implements Filter {

    @Inject
    Conversation conversation;

    @Inject
    TestResult testResult;

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
            ServletException {

        if ("test".equals(request.getParameter("action"))) {
            if (FooServlet.CID.equals(conversation.getId())) {
                // The long-running conversation is available
                testResult.setFilterOk();
            }
        }
        chain.doFilter(request, response);
    }

    @Override
    public void destroy() {
    }

}