001/* 002 * (C) Copyright 2017 Nuxeo (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Florent Guillaume 018 */ 019package org.nuxeo.ecm.platform.error.web; 020 021import java.io.IOException; 022 023import javax.servlet.http.HttpServlet; 024import javax.servlet.http.HttpServletRequest; 025import javax.servlet.http.HttpServletResponse; 026 027import org.apache.commons.io.IOUtils; 028 029/** 030 * Simple servlet that throws an error. 031 * 032 * @since 9.2 033 */ 034public class ErrorServlet extends HttpServlet { 035 036 private static final long serialVersionUID = 1L; 037 038 @Override 039 public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { 040 String uri = request.getRequestURI(); 041 if (uri.contains("/gos")) { 042 // getting the OutputStream is incompatible with getting the Writer, 043 // which is something the error page generation may want to do 044 response.getOutputStream(); 045 } 046 if (uri.contains("/npe")) { 047 throw new NullPointerException("test error"); 048 } 049 response.setContentType("text/html"); 050 String text = "<html><p>ok</p></html>"; 051 IOUtils.write(text, response.getOutputStream(), "UTF-8"); 052 } 053 054}