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org.sonar.server.computation.component.UuidFactory Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact 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.computation.component;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.sonar.core.util.Uuids;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.component.ComponentDto;
public class UuidFactory {
private final Map uuidsByKey = new HashMap<>();
public UuidFactory(DbClient dbClient, String rootKey) {
DbSession session = dbClient.openSession(false);
try {
List components = dbClient.componentDao().selectAllComponentsFromProjectKey(session, rootKey);
for (ComponentDto componentDto : components) {
uuidsByKey.put(componentDto.getKey(), componentDto.uuid());
}
} finally {
dbClient.closeSession(session);
}
}
/**
* Get UUID from database if it exists, else generate a new one
*/
public String getOrCreateForKey(String key) {
String uuid = uuidsByKey.get(key);
return (uuid == null) ? Uuids.create() : uuid;
}
}