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

   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2017 SonarSource SA
   4  * mailto:info AT sonarsource DOT com
   5  *
   6  * This program 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  * This program 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.server.computation.task.projectanalysis.step;
  21
  22 import com.google.common.base.Function;
  23 import javax.annotation.Nonnull;
  24 import org.sonar.core.util.CloseableIterator;
  25 import org.sonar.scanner.protocol.output.ScannerReport;
  26 import org.sonar.server.computation.task.projectanalysis.analysis.AnalysisMetadataHolder;
  27 import org.sonar.server.computation.task.projectanalysis.batch.BatchReportReader;
  28 import org.sonar.server.computation.task.projectanalysis.component.Component;
  29 import org.sonar.server.computation.task.projectanalysis.component.CrawlerDepthLimit;
  30 import org.sonar.server.computation.task.projectanalysis.component.DepthTraversalTypeAwareCrawler;
  31 import org.sonar.server.computation.task.projectanalysis.component.TreeRootHolder;
  32 import org.sonar.server.computation.task.projectanalysis.component.TypeAwareVisitorAdapter;
  33 import org.sonar.server.computation.task.projectanalysis.duplication.DetailedTextBlock;
  34 import org.sonar.server.computation.task.projectanalysis.duplication.Duplicate;
  35 import org.sonar.server.computation.task.projectanalysis.duplication.Duplication;
  36 import org.sonar.server.computation.task.projectanalysis.duplication.DuplicationRepository;
  37 import org.sonar.server.computation.task.projectanalysis.duplication.InProjectDuplicate;
  38 import org.sonar.server.computation.task.projectanalysis.duplication.InnerDuplicate;
  39 import org.sonar.server.computation.task.projectanalysis.duplication.TextBlock;
  40 import org.sonar.server.computation.task.step.ComputationStep;
  41
  42 import static com.google.common.base.Preconditions.checkArgument;
  43 import static com.google.common.collect.FluentIterable.from;
  44 import static org.sonar.server.computation.task.projectanalysis.component.ComponentVisitor.Order.POST_ORDER;
  45
  46 /**
  47  * Loads duplication information from the report and loads them into the {@link DuplicationRepository}.
  48  */
  49 public class LoadDuplicationsFromReportStep implements ComputationStep {
  50   private final TreeRootHolder treeRootHolder;
  51   private final BatchReportReader batchReportReader;
  52   private final DuplicationRepository duplicationRepository;
  53   private final AnalysisMetadataHolder analysisMetadataHolder;
  54
  55   public LoadDuplicationsFromReportStep(TreeRootHolder treeRootHolder, BatchReportReader batchReportReader,
  56     DuplicationRepository duplicationRepository, AnalysisMetadataHolder analysisMetadataHolder) {
  57     this.treeRootHolder = treeRootHolder;
  58     this.batchReportReader = batchReportReader;
  59     this.duplicationRepository = duplicationRepository;
  60     this.analysisMetadataHolder = analysisMetadataHolder;
  61   }
  62
  63   @Override
  64   public String getDescription() {
  65     return "Load inner file and in project duplications";
  66   }
  67
  68   @Override
  69   public void execute() {
  70     if (!analysisMetadataHolder.isIncrementalAnalysis()) {
  71       new DepthTraversalTypeAwareCrawler(
  72         new TypeAwareVisitorAdapter(CrawlerDepthLimit.FILE, POST_ORDER) {
  73           @Override
  74           public void visitFile(Component file) {
  75             CloseableIterator<ScannerReport.Duplication> duplications = batchReportReader.readComponentDuplications(file.getReportAttributes().getRef());
  76             try {
  77               int idGenerator = 1;
  78               while (duplications.hasNext()) {
  79                 loadDuplications(file, duplications.next(), idGenerator);
  80                 idGenerator++;
  81               }
  82             } finally {
  83               duplications.close();
  84             }
  85           }
  86         }).visit(treeRootHolder.getRoot());
  87     }
  88   }
  89
  90   private void loadDuplications(Component file, ScannerReport.Duplication duplication, int id) {
  91     duplicationRepository.add(file,
  92       new Duplication(
  93         convert(duplication.getOriginPosition(), id),
  94         from(duplication.getDuplicateList())
  95           .transform(new BatchDuplicateToCeDuplicate(file))));
  96   }
  97
  98   private static TextBlock convert(ScannerReport.TextRange textRange) {
  99     return new TextBlock(textRange.getStartLine(), textRange.getEndLine());
 100   }
 101
 102   private static DetailedTextBlock convert(ScannerReport.TextRange textRange, int id) {
 103     return new DetailedTextBlock(id, textRange.getStartLine(), textRange.getEndLine());
 104   }
 105
 106   private class BatchDuplicateToCeDuplicate implements Function<ScannerReport.Duplicate, Duplicate> {
 107     private final Component file;
 108
 109     private BatchDuplicateToCeDuplicate(Component file) {
 110       this.file = file;
 111     }
 112
 113     @Override
 114     @Nonnull
 115     public Duplicate apply(@Nonnull ScannerReport.Duplicate input) {
 116       if (input.getOtherFileRef() != 0) {
 117         checkArgument(input.getOtherFileRef() != file.getReportAttributes().getRef(), "file and otherFile references can not be the same");
 118         return new InProjectDuplicate(
 119           treeRootHolder.getComponentByRef(input.getOtherFileRef()),
 120           convert(input.getRange()));
 121       }
 122       return new InnerDuplicate(convert(input.getRange()));
 123     }
 124   }
 125 }