/**
* Copyright (C) 2009-2012 the original author or authors.
* See the notice.md file distributed with this work for additional
* information regarding copyright ownership.
*
* 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.fusesource.restygwt.server.basic;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.fusesource.restygwt.client.basic.Echo;
/**
*
* just echos back the request path and the request parameters.
*
* @author mkristian
* @author <a href="mailto:bogdan.mustiata@gmail.com">Bogdan Mustiata</<a>
*/
public class EchoTestGwtServlet extends HttpServlet {
private static final long serialVersionUID = -746275386378921292L;
@Override
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws IOException {
doEchoRequest(request, response);
}
@Override
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws IOException {
doEchoRequest(request, response);
}
@SuppressWarnings("unchecked")
private void doEchoRequest(HttpServletRequest request, HttpServletResponse response) throws IOException {
Echo echo = new Echo();
echo.path = request.getPathInfo();
echo.params = new HashMap<String, String>();
ObjectMapper mapper = new ObjectMapper();
for ( Map.Entry<String, String[]> entry: (Set<Map.Entry<String, String[]>>) request.getParameterMap().entrySet() ){
if (entry.getValue().length == 1) {
echo.params.put(entry.getKey(), entry.getValue()[0]);
} else {
echo.params.put(entry.getKey(), mapper.writeValueAsString(entry.getValue()));
}
}
response.setContentType("application/json");
mapper.writeValue(response.getOutputStream(), echo);
}
}