org.vaadin.spring.boot.config.StaticContentServlet.java Source code

Introduction

Here is the source code for org.vaadin.spring.boot.config.StaticContentServlet.java

Source

/*
 * Copyright 2015 The original authors
 *
 * 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.vaadin.spring.boot.config;

import com.vaadin.server.VaadinServlet;

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

/**
 * Servlet for serving static Vaadin content.
 */
public class StaticContentServlet extends VaadinServlet {

    private static final long serialVersionUID = 5436303277198728952L;

    @Override
    protected void service(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String pathInfo = request.getPathInfo();
        if (pathInfo != null) {
            if (pathInfo.endsWith("/themes/touchkit/styles.css")) {
                response.setContentType("text/css");
                response.setHeader("Cache-Control", "max-age=1000000");
                response.getWriter().print("\n");
                return;
            }
        }
        super.service(request, response);
    }

}