| // 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.ericsson.gerrit.plugins.highavailability.forwarder.rest; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import com.google.common.flogger.FluentLogger; |
| import java.io.IOException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletResponse; |
| |
| public abstract class AbstractRestApiServlet extends HttpServlet { |
| private static final long serialVersionUID = 1L; |
| protected static final FluentLogger log = FluentLogger.forEnclosingClass(); |
| |
| protected static void setHeaders(HttpServletResponse rsp) { |
| rsp.setContentType("text/plain"); |
| rsp.setCharacterEncoding(UTF_8.name()); |
| } |
| |
| protected void sendError(HttpServletResponse rsp, int statusCode, String message) { |
| try { |
| rsp.sendError(statusCode, message); |
| } catch (IOException e) { |
| log.atSevere().withCause(e).log("Failed to send error messsage"); |
| } |
| } |
| } |