source.dussan.org Git - sonarqube.git/blob

   1 /*
   2  * SonarQube, open source software quality management tool.
   3  * Copyright (C) 2008-2014 SonarSource
   4  * mailto:contact AT sonarsource DOT com
   5  *
   6  * SonarQube is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * SonarQube is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 package org.sonar.plugins.core.sensors;
  21
  22 import com.google.common.annotations.VisibleForTesting;
  23 import com.google.common.collect.ImmutableList;
  24 import com.google.common.collect.ImmutableList.Builder;
  25 import com.google.common.collect.ImmutableSet;
  26 import org.sonar.api.config.Settings;
  27 import org.sonar.api.measures.Measure;
  28 import org.sonar.api.measures.Metric;
  29 import org.sonar.api.resources.Resource;
  30 import org.sonar.api.utils.WildcardPattern;
  31 import org.sonar.core.measure.MeasurementFilter;
  32
  33 import java.util.Collection;
  34 import java.util.Iterator;
  35
  36 public class CoverageMeasurementFilter implements MeasurementFilter {
  37
  38   private final Settings settings;
  39   private final ImmutableSet<Metric> coverageMetrics;
  40   private Collection<WildcardPattern> resourcePatterns;
  41
  42   public CoverageMeasurementFilter(Settings settings,
  43                                    CoverageDecorator coverageDecorator,
  44                                    LineCoverageDecorator lineCoverageDecorator,
  45                                    BranchCoverageDecorator branchCoverageDecorator) {
  46     this.settings = settings;
  47     this.coverageMetrics = ImmutableSet.<Metric>builder()
  48       .addAll(coverageDecorator.generatedMetrics())
  49       .addAll(coverageDecorator.usedMetrics())
  50       .addAll(lineCoverageDecorator.generatedMetrics())
  51       .addAll(lineCoverageDecorator.dependsUponMetrics())
  52       .addAll(branchCoverageDecorator.generatedMetrics())
  53       .addAll(branchCoverageDecorator.dependsUponMetrics())
  54       .build();
  55
  56     initPatterns();
  57   }
  58
  59   @Override
  60   public boolean accept(Resource resource, Measure measure) {
  61     if (isCoverageMetric(measure.getMetric())) {
  62       return !hasMatchingPattern(resource);
  63     } else {
  64       return true;
  65     }
  66   }
  67
  68   private boolean isCoverageMetric(Metric metric) {
  69     return this.coverageMetrics.contains(metric);
  70   }
  71
  72   private boolean hasMatchingPattern(Resource resource) {
  73     boolean found = false;
  74     Iterator<WildcardPattern> iterator = resourcePatterns.iterator();
  75     while (!found && iterator.hasNext()) {
  76       found = resource.matchFilePattern(iterator.next().toString());
  77     }
  78     return found;
  79   }
  80
  81   @VisibleForTesting
  82   final void initPatterns() {
  83     Builder<WildcardPattern> builder = ImmutableList.builder();
  84     for (String pattern : settings.getStringArray("sonar.coverage.exclusions")) {
  85       builder.add(WildcardPattern.create(pattern));
  86     }
  87     resourcePatterns = builder.build();
  88   }
  89 }