| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.olingo.odata2.core.debug; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.Map; |
| import java.util.TreeMap; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import org.apache.olingo.odata2.core.ep.util.JsonStreamWriter; |
| |
| /** |
| * Server debug information. |
| */ |
| public class DebugInfoServer implements DebugInfo { |
| |
| private final Map<String, String> environment; |
| |
| public DebugInfoServer(final HttpServletRequest httpServletRequest) { |
| environment = new TreeMap<String, String>(); |
| environment.put("authType", httpServletRequest.getAuthType()); |
| environment.put("localAddr", httpServletRequest.getLocalAddr()); |
| environment.put("localName", httpServletRequest.getLocalName()); |
| addInt("localPort", httpServletRequest.getLocalPort()); |
| environment.put("pathInfo", httpServletRequest.getPathInfo()); |
| environment.put("pathTranslated", httpServletRequest.getPathTranslated()); |
| environment.put("remoteAddr", httpServletRequest.getRemoteAddr()); |
| environment.put("remoteHost", httpServletRequest.getRemoteHost()); |
| addInt("remotePort", httpServletRequest.getRemotePort()); |
| environment.put("remoteUser", httpServletRequest.getRemoteUser()); |
| environment.put("scheme", httpServletRequest.getScheme()); |
| environment.put("serverName", httpServletRequest.getServerName()); |
| addInt("serverPort", httpServletRequest.getServerPort()); |
| environment.put("servletPath", httpServletRequest.getServletPath()); |
| } |
| |
| @Override |
| public String getName() { |
| return "Environment"; |
| } |
| |
| @Override |
| public void appendJson(final JsonStreamWriter jsonStreamWriter) throws IOException { |
| ODataDebugResponseWrapper.appendJsonTable(jsonStreamWriter, environment); |
| } |
| |
| @Override |
| public void appendHtml(final Writer writer) throws IOException { |
| final Package pack = ODataDebugResponseWrapper.class.getPackage(); |
| writer.append("<h2>Library Version</h2>\n") |
| .append("<p>").append(pack.getImplementationTitle()) |
| .append(" Version ").append(pack.getImplementationVersion()).append("</p>\n") |
| .append("<h2>Server Environment</h2>\n"); |
| ODataDebugResponseWrapper.appendHtmlTable(writer, environment); |
| } |
| |
| private void addInt(final String name, final int number) { |
| environment.put(name, number == 0 ? null : Integer.toString(number)); |
| } |
| } |