| /* |
| * 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.server.core.debug; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.olingo.commons.api.http.HttpStatusCode; |
| import org.apache.olingo.server.api.ODataResponse; |
| |
| import com.fasterxml.jackson.core.JsonGenerator; |
| |
| /** |
| * Response debug information. |
| */ |
| public class DebugTabResponse implements DebugTab { |
| |
| private final ODataResponse response; |
| private final HttpStatusCode status; |
| private final Map<String, List<String>> headers; |
| |
| public DebugTabResponse(final ODataResponse applicationResponse) { |
| response = applicationResponse; |
| if (response != null) { |
| status = HttpStatusCode.fromStatusCode(response.getStatusCode()); |
| headers = response.getAllHeaders(); |
| } else { |
| status = HttpStatusCode.INTERNAL_SERVER_ERROR; |
| headers = Collections.emptyMap(); |
| } |
| } |
| |
| @Override |
| public String getName() { |
| return "Response"; |
| } |
| |
| @Override |
| public void appendJson(final JsonGenerator gen) throws IOException { |
| gen.writeStartObject(); |
| |
| if (status != null) { |
| gen.writeFieldName("status"); |
| gen.writeStartObject(); |
| gen.writeStringField("code", Integer.toString(status.getStatusCode())); |
| gen.writeStringField("info", status.getInfo()); |
| gen.writeEndObject(); |
| } |
| |
| if (headers != null && !headers.isEmpty()) { |
| gen.writeFieldName("headers"); |
| DebugResponseHelperImpl.appendJsonTable(gen, map(headers)); |
| } |
| |
| gen.writeFieldName("body"); |
| if (response != null && response.getContent() != null) { |
| new DebugTabBody(response).appendJson(gen); |
| } else { |
| gen.writeNull(); |
| } |
| |
| gen.writeEndObject(); |
| } |
| |
| private Map<String, String> map(final Map<String, List<String>> headers) { |
| Map<String, String> result = new HashMap<>(); |
| for (Map.Entry<String, List<String>> entry : headers.entrySet()) { |
| if (entry.getValue().size() == 1) { |
| result.put(entry.getKey(), entry.getValue().get(0)); |
| } else { |
| result.put(entry.getKey(), entry.getValue().toString()); |
| } |
| } |
| return result; |
| } |
| |
| @Override |
| public void appendHtml(final Writer writer) throws IOException { |
| writer.append("<h2>Status Code</h2>\n") |
| .append("<p>").append(Integer.toString(status.getStatusCode())).append(' ') |
| .append(status.getInfo()).append("</p>\n") |
| .append("<h2>Response Headers</h2>\n"); |
| DebugResponseHelperImpl.appendHtmlTable(writer, map(headers)); |
| writer.append("<h2>Response Body</h2>\n"); |
| if (response != null && response.getContent() != null) { |
| new DebugTabBody(response).appendHtml(writer); |
| } else { |
| writer.append("<p>ODataLibrary: no response body</p>\n"); |
| } |
| } |
| } |