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.config.internal; 021 022import java.util.HashMap; 023import java.util.Map; 024import java.util.Optional; 025import org.sonar.api.config.Configuration; 026import org.sonar.api.config.Encryption; 027import org.sonar.api.config.PropertyDefinitions; 028import org.sonar.api.config.Settings; 029 030import static java.util.Collections.unmodifiableMap; 031 032/** 033 * In-memory map-based implementation of {@link Settings}. It must be used 034 * <b>only for unit tests</b>. This is not the implementation 035 * deployed at runtime, so non-test code must never cast 036 * {@link Settings} to {@link MapSettings}. 037 * 038 * @since 6.1 039 */ 040public class MapSettings extends Settings { 041 042 private final Map<String, String> props = new HashMap<>(); 043 private final ConfigurationBridge configurationBridge; 044 045 public MapSettings() { 046 this(new PropertyDefinitions()); 047 } 048 049 public MapSettings(PropertyDefinitions definitions) { 050 super(definitions, new Encryption(null)); 051 configurationBridge = new ConfigurationBridge(this); 052 } 053 054 @Override 055 protected Optional<String> get(String key) { 056 return Optional.ofNullable(props.get(key)); 057 } 058 059 @Override 060 protected void set(String key, String value) { 061 props.put(key, value); 062 } 063 064 @Override 065 protected void remove(String key) { 066 props.remove(key); 067 } 068 069 @Override 070 public Map<String, String> getProperties() { 071 return unmodifiableMap(props); 072 } 073 074 /** 075 * Delete all properties 076 */ 077 public MapSettings clear() { 078 props.clear(); 079 return this; 080 } 081 082 @Override 083 public MapSettings setProperty(String key, String value) { 084 return (MapSettings) super.setProperty(key, value); 085 } 086 087 @Override 088 public MapSettings setProperty(String key, Integer value) { 089 return (MapSettings) super.setProperty(key, value); 090 } 091 092 @Override 093 public MapSettings setProperty(String key, Boolean value) { 094 return (MapSettings) super.setProperty(key, value); 095 } 096 097 @Override 098 public MapSettings setProperty(String key, Long value) { 099 return (MapSettings) super.setProperty(key, value); 100 } 101 102 /** 103 * @return a {@link Configuration} proxy on top of this existing {@link Settings} implementation. Changes are reflected in the {@link Configuration} object. 104 * @since 6.5 105 */ 106 public Configuration asConfig() { 107 return configurationBridge; 108 } 109}