001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube 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     * SonarQube 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 License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.batch.scan2;
021    
022    import com.google.common.base.Preconditions;
023    import org.sonar.api.BatchComponent;
024    import org.sonar.api.batch.measure.MetricFinder;
025    import org.sonar.api.batch.sensor.measure.internal.DefaultMeasure;
026    import org.sonar.batch.index.Cache;
027    import org.sonar.batch.index.Cache.Entry;
028    import org.sonar.batch.index.Caches;
029    
030    /**
031     * Cache of all measures. This cache is shared amongst all project modules.
032     */
033    public class AnalyzerMeasureCache implements BatchComponent {
034    
035      // project key -> component key -> metric key -> measure
036      private final Cache<DefaultMeasure> cache;
037    
038      public AnalyzerMeasureCache(Caches caches, MetricFinder metricFinder) {
039        caches.registerValueCoder(DefaultMeasure.class, new DefaultMeasureValueCoder(metricFinder));
040        cache = caches.createCache("measures");
041      }
042    
043      public Iterable<Entry<DefaultMeasure>> entries() {
044        return cache.entries();
045      }
046    
047      public Iterable<DefaultMeasure> byModule(String projectKey) {
048        return cache.values(projectKey);
049      }
050    
051      public DefaultMeasure<?> byMetric(String projectKey, String resourceKey, String metricKey) {
052        return cache.get(projectKey, resourceKey, metricKey);
053      }
054    
055      public AnalyzerMeasureCache put(String projectKey, String resourceKey, DefaultMeasure<?> measure) {
056        Preconditions.checkNotNull(projectKey);
057        Preconditions.checkNotNull(resourceKey);
058        Preconditions.checkNotNull(measure);
059        cache.put(projectKey, resourceKey, measure.metric().key(), measure);
060        return this;
061      }
062    
063      public boolean contains(String projectKey, String resourceKey, DefaultMeasure<?> measure) {
064        Preconditions.checkNotNull(projectKey);
065        Preconditions.checkNotNull(resourceKey);
066        Preconditions.checkNotNull(measure);
067        return cache.containsKey(projectKey, resourceKey, measure.metric().key());
068      }
069    
070      public Iterable<DefaultMeasure> all() {
071        return cache.values();
072      }
073    
074    }