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- /*
- * SonarQube
- * Copyright (C) 2009-2020 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.server.setting;
-
- import com.google.common.collect.ImmutableMap;
- import java.util.HashMap;
- import java.util.Map;
- import java.util.Optional;
- import org.sonar.api.config.Configuration;
- import org.sonar.api.config.internal.Settings;
- import org.sonar.api.config.internal.ConfigurationBridge;
-
- import static java.util.Objects.requireNonNull;
-
- public class ChildSettings extends Settings {
-
- private final Settings parentSettings;
- private final Map<String, String> localProperties = new HashMap<>();
-
- public ChildSettings(Settings parentSettings) {
- super(parentSettings.getDefinitions(), parentSettings.getEncryption());
- this.parentSettings = parentSettings;
- }
-
- @Override
- protected Optional<String> get(String key) {
- String value = localProperties.get(key);
- if (value != null) {
- return Optional.of(value);
- }
- return parentSettings.getRawString(key);
- }
-
- @Override
- protected void set(String key, String value) {
- localProperties.put(
- requireNonNull(key, "key can't be null"),
- requireNonNull(value, "value can't be null").trim());
- }
-
- @Override
- protected void remove(String key) {
- localProperties.remove(key);
- }
-
- /**
- * Only returns the currently loaded properties.
- *
- * <p>
- * On the Web Server, global properties are loaded lazily when requested by name. Therefor,
- * this will return only global properties which have been requested using
- * {@link #get(String)} at least once prior to this call.
- */
- @Override
- public Map<String, String> getProperties() {
- // order is important. local properties override parent properties.
- ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
- builder.putAll(parentSettings.getProperties());
- builder.putAll(localProperties);
- return builder.build();
- }
-
- public Configuration asConfiguration() {
- return new ConfigurationBridge(this);
- }
- }
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