| // Copyright (C) 2018 The Android Open Source Project |
| // |
| // 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 com.googlesource.gerrit.plugins.replication; |
| |
| import static javax.servlet.http.HttpServletResponse.SC_CREATED; |
| import static javax.servlet.http.HttpServletResponse.SC_NO_CONTENT; |
| import static javax.servlet.http.HttpServletResponse.SC_OK; |
| |
| import com.google.common.flogger.FluentLogger; |
| import com.googlesource.gerrit.plugins.replication.HttpResponseHandler.HttpResult; |
| import java.io.IOException; |
| import org.apache.http.HttpEntity; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.client.ResponseHandler; |
| import org.apache.http.util.EntityUtils; |
| |
| class HttpResponseHandler implements ResponseHandler<HttpResult> { |
| private static final FluentLogger logger = FluentLogger.forEnclosingClass(); |
| |
| static class HttpResult { |
| private final boolean successful; |
| private final String message; |
| |
| HttpResult(boolean successful, String message) { |
| this.successful = successful; |
| this.message = message; |
| } |
| |
| boolean isSuccessful() { |
| return successful; |
| } |
| |
| String getMessage() { |
| return message; |
| } |
| } |
| |
| @Override |
| public HttpResult handleResponse(HttpResponse response) { |
| return new HttpResult(isSuccessful(response), parseResponse(response)); |
| } |
| |
| private static boolean isSuccessful(HttpResponse response) { |
| int sc = response.getStatusLine().getStatusCode(); |
| return sc == SC_CREATED || sc == SC_NO_CONTENT || sc == SC_OK; |
| } |
| |
| private static String parseResponse(HttpResponse response) { |
| HttpEntity entity = response.getEntity(); |
| if (entity != null) { |
| try { |
| return EntityUtils.toString(entity); |
| } catch (IOException e) { |
| logger.atSevere().withCause(e).log("Error parsing entity"); |
| } |
| } |
| return ""; |
| } |
| } |