org.ff4j.web.FF4jDispatcherServlet Maven / Gradle / Ivy
package org.ff4j.web;
import org.ff4j.web.bean.WebConstants;
import static org.ff4j.web.bean.WebConstants.VIEW_404;
import static org.ff4j.web.bean.WebConstants.VIEW_API;
import static org.ff4j.web.bean.WebConstants.VIEW_DEFAULT;
import static org.ff4j.web.bean.WebConstants.VIEW_STATIC;
/*
* #%L
* AdministrationConsoleServlet.java (ff4j-web) by Cedrick LUNVEN
* %%
* Copyright (C) 2013 Ff4J
* %%
* 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.
* #L%
*/
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Unique Servlet to manage FlipPoints and security
*
* @author Cedrick Lunven (@clunven)
*/
public class FF4jDispatcherServlet extends FF4jServlet {
/** serial number. */
private static final long serialVersionUID = -3982043895954284269L;
/** {@inheritDoc} */
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setCharacterEncoding(WebConstants.UTF8_ENCODING);
String targetView = getTargetView(req);
if (VIEW_STATIC.equals(targetView) && req.getPathInfo().length() > 1) {
staticResourceController.get(req, res, null);
} else if (VIEW_API.equals(targetView)) {
operationsController.get(req, res, null);
} else if (!mapOfControllers.containsKey(targetView)) {
targetView = VIEW_404;
} else {
// Issue #175 : Enforce output to text/html
res.setContentType("text/html");
mapOfControllers.get(targetView).get(req, res);
}
}
/** {@inheritDoc} */
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setCharacterEncoding(WebConstants.UTF8_ENCODING);
String targetView = getTargetView(req);
if (VIEW_API.equals(targetView)) {
operationsController.post(req, res, null);
} else if (mapOfControllers.containsKey(targetView)) {
res.setContentType("text/html");
mapOfControllers.get(targetView).post(req, res);
} else {
targetView = VIEW_404;
}
}
/**
* Current target view.
*
* @param req
* current http request
* @return
* target view
*/
private String getTargetView(HttpServletRequest req) {
String targetView = VIEW_DEFAULT;
String pathInfo = req.getPathInfo();
if (pathInfo != null) {
String[] pathParts = pathInfo.split("/");
if (pathParts.length > 1) {
targetView = pathParts[1];
}
}
return targetView;
}
}