juzu.impl.asset.AssetServlet Maven / Gradle / Ivy
/*
* Copyright 2013 eXo Platform SAS
*
* 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 juzu.impl.asset;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/** @author Julien Viet */
public class AssetServlet extends HttpServlet {
@Override
public void init() throws ServletException {
AssetServer server = (AssetServer)getServletContext().getAttribute("asset.server");
if (server == null) {
server = new AssetServer();
getServletContext().setAttribute("asset.server", server);
}
}
@Override
public void destroy() {
getServletContext().removeAttribute("asset.server");
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String path = req.getPathInfo();
if (path != null) {
AssetServer server = (AssetServer)getServletContext().getAttribute("asset.server");
if (server != null) {
if (!server.doGet(path, getServletContext(), req, resp)) {
resp.sendError(404, "No resource found " + path);
}
}
else {
resp.sendError(500, "No asset server");
}
}
}
}