/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.utils.web;

import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apereo.portal.portlet.container.services.IPortletCookieService;
import org.apereo.portal.portlet.om.IPortalCookie;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.filter.OncePerRequestFilter;

/**
 * Servlet filter to trigger {@link IPortalCookie} creation.
 *
 */
public class CreatePortletCookieFilter extends OncePerRequestFilter {

    private IPortletCookieService portletCookieService;

    @Autowired
    public void setPortletCookieService(IPortletCookieService portletCookieService) {
        this.portletCookieService = portletCookieService;
    }

    /*
     * (non-Javadoc)
     * @see org.springframework.web.filter.OncePerRequestFilter#doFilterInternal(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.FilterChain)
     */
    @Override
    protected void doFilterInternal(
            HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
            throws ServletException, IOException {

        this.portletCookieService.updatePortalCookie(request, response);

        filterChain.doFilter(request, response);
    }
}