001/*
002 * SonarQube
003 * Copyright (C) 2009-2017 SonarSource SA
004 * mailto:info AT sonarsource DOT com
005 *
006 * This program is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public License
017 * along with this program; if not, write to the Free Software Foundation,
018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019 */
020package org.sonar.api.server.ws;
021
022import java.io.OutputStream;
023import java.util.Collection;
024import javax.annotation.CheckForNull;
025import org.sonar.api.utils.text.JsonWriter;
026import org.sonar.api.utils.text.XmlWriter;
027
028/**
029 * HTTP response
030 *
031 * @since 4.2
032 */
033public interface Response {
034
035  interface Stream {
036    Stream setMediaType(String s);
037
038    /**
039     * HTTP status code. See https://en.wikipedia.org/wiki/List_of_HTTP_status_codes.
040     * By default value is set to 200.
041     */
042    Stream setStatus(int httpStatus);
043    OutputStream output();
044  }
045
046  JsonWriter newJsonWriter();
047
048  XmlWriter newXmlWriter();
049
050  Response noContent();
051
052  Response setHeader(String name, String value);
053
054  Collection<String> getHeaderNames();
055
056  @CheckForNull
057  String getHeader(String name);
058
059  Stream stream();
060
061}