kwashc.blog.controller.RedirectController.java Source code

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Here is the source code for kwashc.blog.controller.RedirectController.java

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/*
 * Copyright 2012 Kantega AS
 *
 * 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 kwashc.blog.controller;

import kwashc.blog.database.ClickStats;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Servlet that redirects the user to a given URL
 */
@Controller
public class RedirectController {

    @RequestMapping(value = "/redirect", method = RequestMethod.GET)
    public void redirect(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        String url = req.getParameter("url");

        ClickStats.addClick(url);

        resp.sendRedirect(url);
    }
}