001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 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     */
020    package org.sonar.batch;
021    
022    import com.google.common.collect.Lists;
023    import com.google.common.collect.Maps;
024    import org.sonar.api.batch.TimeMachine;
025    import org.sonar.api.batch.TimeMachineQuery;
026    import org.sonar.api.database.DatabaseSession;
027    import org.sonar.api.database.model.MeasureModel;
028    import org.sonar.api.database.model.Snapshot;
029    import org.sonar.api.measures.Measure;
030    import org.sonar.api.measures.Metric;
031    import org.sonar.api.measures.MetricFinder;
032    import org.sonar.api.resources.Qualifiers;
033    import org.sonar.api.resources.Resource;
034    import org.sonar.batch.index.DefaultIndex;
035    
036    import javax.persistence.Query;
037    import java.util.*;
038    
039    public class DefaultTimeMachine implements TimeMachine {
040    
041      private DatabaseSession session;
042      private DefaultIndex index;
043      private MetricFinder metricFinder;
044    
045      public DefaultTimeMachine(DatabaseSession session, DefaultIndex index, MetricFinder metricFinder) {
046        this.session = session;
047        this.index = index;
048        this.metricFinder = metricFinder;
049      }
050    
051      public List<Measure> getMeasures(TimeMachineQuery query) {
052        Map<Integer, Metric> metricById = getMetricsById(query);
053    
054        List<Object[]> objects = execute(query, true, metricById.keySet());
055        List<Measure> result = Lists.newArrayList();
056    
057        for (Object[] object : objects) {
058          MeasureModel model = (MeasureModel) object[0];
059          Measure measure = toMeasure(model, metricById.get(model.getMetricId()));
060          measure.setDate((Date) object[1]);
061          result.add(measure);
062        }
063        return result;
064      }
065    
066      public List<Object[]> getMeasuresFields(TimeMachineQuery query) {
067        Map<Integer, Metric> metricById = getMetricsById(query);
068        List<Object[]> rows = execute(query, false, metricById.keySet());
069        for (Object[] fields : rows) {
070          fields[1] = metricById.get(fields[1]);
071        }
072        return rows;
073      }
074    
075      protected List execute(TimeMachineQuery query, boolean selectAllFields, Set<Integer> metricIds) {
076        Resource resource = query.getResource();
077        if (resource != null && resource.getId() == null) {
078          resource = index.getResource(query.getResource());
079        }
080        if (resource == null) {
081          return Collections.emptyList();
082        }
083    
084        StringBuilder sb = new StringBuilder();
085        Map<String, Object> params = Maps.newHashMap();
086    
087        if (selectAllFields) {
088          sb.append("SELECT m, s.createdAt ");
089        } else {
090          sb.append("SELECT s.createdAt, m.metricId, m.value ");
091        }
092        sb.append(" FROM ")
093            .append(MeasureModel.class.getSimpleName())
094            .append(" m, ")
095            .append(Snapshot.class.getSimpleName())
096            .append(" s WHERE m.snapshotId=s.id AND s.resourceId=:resourceId AND s.status=:status AND m.characteristic IS NULL AND s.qualifier<>:lib");
097        params.put("resourceId", resource.getId());
098        params.put("status", Snapshot.STATUS_PROCESSED);
099        params.put("lib", Qualifiers.LIBRARY);
100    
101        sb.append(" AND m.ruleId IS NULL AND m.rulePriority IS NULL ");
102        if (!metricIds.isEmpty()) {
103          sb.append(" AND m.metricId IN (:metricIds) ");
104          params.put("metricIds", metricIds);
105        }
106        if (query.isFromCurrentAnalysis()) {
107          sb.append(" AND s.createdAt>=:from ");
108          params.put("from", index.getProject().getAnalysisDate());
109    
110        } else if (query.getFrom() != null) {
111          sb.append(" AND s.createdAt>=:from ");
112          params.put("from", query.getFrom());
113        }
114        if (query.isToCurrentAnalysis()) {
115          sb.append(" AND s.createdAt<=:to ");
116          params.put("to", index.getProject().getAnalysisDate());
117    
118        } else if (query.getTo() != null) {
119          sb.append(" AND s.createdAt<=:to ");
120          params.put("to", query.getTo());
121        }
122        if (query.isOnlyLastAnalysis()) {
123          sb.append(" AND s.last=:last ");
124          params.put("last", Boolean.TRUE);
125        }
126        sb.append(" ORDER BY s.createdAt ");
127    
128        Query jpaQuery = session.createQuery(sb.toString());
129    
130        for (Map.Entry<String, Object> entry : params.entrySet()) {
131          jpaQuery.setParameter(entry.getKey(), entry.getValue());
132        }
133        return jpaQuery.getResultList();
134      }
135    
136      public Map<Integer, Metric> getMetricsById(TimeMachineQuery query) {
137        Collection<Metric> metrics = metricFinder.findAll(query.getMetricKeys());
138        Map<Integer, Metric> result = Maps.newHashMap();
139        for (Metric metric : metrics) {
140          result.put(metric.getId(), metric);
141        }
142        return result;
143      }
144    
145      static Measure toMeasure(MeasureModel model, Metric metric) {
146        // NOTE: measures on rule are not supported
147        Measure measure = new Measure(metric);
148        measure.setId(model.getId());
149        measure.setDescription(model.getDescription());
150        measure.setValue(model.getValue());
151        measure.setData(model.getData(metric));
152        measure.setAlertStatus(model.getAlertStatus());
153        measure.setAlertText(model.getAlertText());
154        measure.setTendency(model.getTendency());
155        measure.setVariation1(model.getVariationValue1());
156        measure.setVariation2(model.getVariationValue2());
157        measure.setVariation3(model.getVariationValue3());
158        measure.setVariation4(model.getVariationValue4());
159        measure.setVariation5(model.getVariationValue5());
160        measure.setUrl(model.getUrl());
161        measure.setCharacteristic(model.getCharacteristic());
162        return measure;
163      }
164    }