001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
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     */
020    package org.sonar.batch;
021    
022    import org.sonar.api.batch.TimeMachine;
023    import org.sonar.api.batch.TimeMachineQuery;
024    import org.sonar.api.database.DatabaseSession;
025    import org.sonar.api.database.daos.MeasuresDao;
026    import org.sonar.api.database.model.MeasureModel;
027    import org.sonar.api.database.model.Snapshot;
028    import org.sonar.api.measures.Measure;
029    import org.sonar.api.resources.Resource;
030    import org.sonar.batch.indexer.DefaultSonarIndex;
031    
032    import java.util.*;
033    import javax.persistence.Query;
034    
035    public class DefaultTimeMachine implements TimeMachine {
036    
037      private DatabaseSession session;
038      private DefaultSonarIndex index;
039      private MeasuresDao measuresDao;
040    
041      public DefaultTimeMachine(DatabaseSession session, DefaultSonarIndex index, MeasuresDao measuresDao) {
042        this.session = session;
043        this.index = index;
044        this.measuresDao = measuresDao;
045      }
046    
047      public List<Measure> getMeasures(TimeMachineQuery query) {
048        List<Object[]> objects = execute(query, true);
049        List<Measure> result = new ArrayList<Measure>();
050    
051        for (Object[] object : objects) {
052          MeasureModel model = (MeasureModel) object[0];
053          Measure measure = model.toMeasure();
054          measure.setDate((Date) object[1]);
055          result.add(measure);
056        }
057        return result;
058      }
059    
060      public List<Object[]> getMeasuresFields(TimeMachineQuery query) {
061        return execute(query, false);
062      }
063    
064      protected List execute(TimeMachineQuery query, boolean selectAllFields) {
065        Resource resource = index.getResource(query.getResource());
066        if (resource == null) {
067          return Collections.emptyList();
068        }
069    
070        StringBuilder sb = new StringBuilder();
071        Map<String, Object> params = new HashMap<String, Object>();
072    
073        if (selectAllFields) {
074          sb.append("SELECT m, s.createdAt ");
075        } else {
076          sb.append("SELECT s.createdAt, m.metric, m.value ");
077        }
078        sb.append(" FROM " + MeasureModel.class.getSimpleName() + " m, " + Snapshot.class.getSimpleName() + " s WHERE m.snapshotId=s.id AND s.resourceId=:resourceId AND s.status=:status ");
079        params.put("resourceId", resource.getId());
080        params.put("status", Snapshot.STATUS_PROCESSED);
081    
082        sb.append(" AND m.rule IS NULL AND m.rulePriority IS NULL AND m.rulesCategoryId IS NULL ");
083        if (query.getMetrics() != null) {
084          sb.append(" AND m.metric IN (:metrics) ");
085          params.put("metrics", measuresDao.getMetrics(query.getMetrics()));
086        }
087        if (query.isFromCurrentAnalysis()) {
088          sb.append(" AND s.createdAt>=:from ");
089          params.put("from", index.getProject().getAnalysisDate());
090    
091        } else if (query.getFrom() != null) {
092          sb.append(" AND s.createdAt>=:from ");
093          params.put("from", query.getFrom());
094        }
095        if (query.isToCurrentAnalysis()) {
096          sb.append(" AND s.createdAt<=:to ");
097          params.put("to", index.getProject().getAnalysisDate());
098    
099        } else if (query.getTo() != null) {
100          sb.append(" AND s.createdAt<=:to ");
101          params.put("to", query.getTo());
102        }
103        if (query.isOnlyLastAnalysis()) {
104          sb.append(" AND s.last=:last ");
105          params.put("last", Boolean.TRUE);
106        }
107        sb.append(" ORDER BY s.createdAt ");
108    
109        Query jpaQuery = session.createQuery(sb.toString());
110    
111        for (Map.Entry<String, Object> entry : params.entrySet()) {
112          jpaQuery.setParameter(entry.getKey(), entry.getValue());
113        }
114        return jpaQuery.getResultList();
115      }
116    }