/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010, 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.request;

import java.io.IOException;

import javax.enterprise.context.RequestScoped;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet used just to test context during service method.
 *
 * @author David Allen
 * @author Martin Kouba
 */
@WebServlet(name = "ServiceMethod", urlPatterns = "/test")
public class TestServlet extends HttpServlet {

    private static final long serialVersionUID = 1L;

    @Inject
    private BeanManager beanManager;

    @Inject
    private SimpleRequestBean simpleBean;

    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        checkRequestContextActive();
        super.service(req, resp);
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        resp.setContentType("text/text");
        resp.getWriter().println("It worked!");
    }

    private void checkRequestContextActive() throws ServletException {
        if (beanManager == null || !beanManager.getContext(RequestScoped.class).isActive() || simpleBean == null) {
            throw new ServletException("Request context is not active");
        }
        // Check bean invocation
        simpleBean.getId();
    }

}