org.sonar.server.platform.PersistentSettings Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2017 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.platform;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import org.sonar.api.config.Settings;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.property.PropertyDto;
public class PersistentSettings {
private final Settings delegate;
private final DbClient dbClient;
private final SettingsChangeNotifier changeNotifier;
public PersistentSettings(Settings delegate, DbClient dbClient, SettingsChangeNotifier changeNotifier) {
this.delegate = delegate;
this.dbClient = dbClient;
this.changeNotifier = changeNotifier;
}
@CheckForNull
public String getString(String key) {
return delegate.getString(key);
}
/**
* Insert property into database if value is not {@code null}, else delete property from
* database. Session is not committed but {@link org.sonar.api.config.GlobalPropertyChangeHandler}
* are executed.
*/
public PersistentSettings saveProperty(DbSession dbSession, String key, @Nullable String value) {
savePropertyImpl(dbSession, key, value);
changeNotifier.onGlobalPropertyChange(key, value);
return this;
}
/**
* Same as {@link #saveProperty(DbSession, String, String)} but a new database session is
* opened and committed.
*/
public PersistentSettings saveProperty(String key, @Nullable String value) {
try (DbSession dbSession = dbClient.openSession(false)) {
savePropertyImpl(dbSession, key, value);
dbSession.commit();
changeNotifier.onGlobalPropertyChange(key, value);
return this;
}
}
private void savePropertyImpl(DbSession dbSession, String key, @Nullable String value) {
if (value == null) {
dbClient.propertiesDao().deleteGlobalProperty(key, dbSession);
} else {
dbClient.propertiesDao().saveProperty(dbSession, new PropertyDto().setKey(key).setValue(value));
}
// refresh the cache of settings
delegate.setProperty(key, value);
}
public Settings getSettings() {
return delegate;
}
}