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.Optional;
023import org.sonar.api.config.Settings;
024import org.sonar.api.config.Configuration;
025
026/**
027 * Used to help migration from {@link Settings} to {@link Configuration}
028 */
029public class ConfigurationBridge implements Configuration {
030
031  private final Settings settings;
032
033  public ConfigurationBridge(Settings settings) {
034    this.settings = settings;
035  }
036
037  @Override
038  public Optional<String> get(String key) {
039    return Optional.ofNullable(settings.getString(key));
040  }
041
042  @Override
043  public boolean hasKey(String key) {
044    return settings.hasKey(key);
045  }
046
047  @Override
048  public String[] getStringArray(String key) {
049    return settings.getStringArray(key);
050  }
051
052}