001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar 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 * Sonar 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
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.core.metric;
021
022import com.google.common.collect.Lists;
023import org.sonar.api.measures.Metric;
024import org.sonar.api.measures.MetricFinder;
025import org.sonar.jpa.session.DatabaseSessionFactory;
026
027import java.util.Collection;
028import java.util.List;
029
030public class DefaultMetricFinder implements MetricFinder {
031
032  private DatabaseSessionFactory sessionFactory;
033
034  public DefaultMetricFinder(DatabaseSessionFactory sessionFactory) {
035    this.sessionFactory = sessionFactory;
036  }
037
038  public Metric findById(int id) {
039    return sessionFactory.getSession().getSingleResult(Metric.class, "id", id, "enabled", true);
040  }
041
042  public Metric findByKey(String key) {
043    return sessionFactory.getSession().getSingleResult(Metric.class, "key", key, "enabled", true);
044  }
045
046  public Collection<Metric> findAll(List<String> metricKeys) {
047    List<Metric> result = Lists.newLinkedList();
048    for (String metricKey : metricKeys) {
049      Metric metric = findByKey(metricKey);
050      if (metric != null) {
051        result.add(metric);
052      }
053    }
054    return result;
055  }
056
057  public Collection<Metric> findAll() {
058    return doFindAll();
059  }
060
061  protected Collection<Metric> doFindAll() {
062    return sessionFactory.getSession().getResults(Metric.class, "enabled", true);
063  }
064
065}