Java tutorial
/* * Sonar, open source software quality management tool. * Copyright (C) 2008-2011 SonarSource * mailto:contact AT sonarsource DOT com * * Sonar 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. * * Sonar 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 Sonar; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ package org.sonar.core.components; import com.google.common.collect.Lists; import org.sonar.api.measures.Metric; import org.sonar.api.measures.MetricFinder; import org.sonar.jpa.session.DatabaseSessionFactory; import java.util.Collection; import java.util.List; public class DefaultMetricFinder implements MetricFinder { private DatabaseSessionFactory sessionFactory; public DefaultMetricFinder(DatabaseSessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } public Metric findById(int id) { return sessionFactory.getSession().getSingleResult(Metric.class, "id", id, "enabled", true); } public Metric findByKey(String key) { return sessionFactory.getSession().getSingleResult(Metric.class, "key", key, "enabled", true); } public Collection<Metric> findAll(List<String> metricKeys) { List<Metric> result = Lists.newLinkedList(); for (String metricKey : metricKeys) { Metric metric = findByKey(metricKey); if (metric != null) { result.add(metric); } } return result; } public Collection<Metric> findAll() { return doFindAll(); } protected Collection<Metric> doFindAll() { return sessionFactory.getSession().getResults(Metric.class, "enabled", true); } }