Java tutorial
/** * 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.complex; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.fusesource.restygwt.client.complex.JsonTypeIdResolver.DTOImplementation; import com.fasterxml.jackson.databind.ObjectMapper; public class DTOImplementationServlet extends HttpServlet { private static final long serialVersionUID = 8761900300798640874L; @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { DTOImplementation impl = new DTOImplementation(); impl.setName("implementation"); resp.setContentType("application/json"); ObjectMapper om = new ObjectMapper(); try { om.writeValue(resp.getOutputStream(), impl); } catch (Exception e) { throw new ServletException(e); } } }