001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 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 */
020package org.sonar.plugins.squid.bridges;
021
022import org.sonar.api.checks.NoSonarFilter;
023import org.sonar.api.resources.Resource;
024import org.sonar.java.squid.SquidVisitorNotifier;
025import org.sonar.java.squid.visitor.SquidVisitor;
026import org.sonar.squid.api.SourceClass;
027import org.sonar.squid.api.SourceCode;
028import org.sonar.squid.api.SourceFile;
029import org.sonar.squid.api.SourceMethod;
030
031import java.util.HashSet;
032import java.util.Set;
033
034public class NoSonarFilterLoader extends Bridge {
035  private NoSonarFilter noSonarFilter;
036
037  protected NoSonarFilterLoader(NoSonarFilter noSonarFilter) {
038    super(false);
039    this.noSonarFilter = noSonarFilter;
040  }
041
042  @Override
043  public void onFile(SourceFile squidFile, Resource sonarFile) {
044    if (noSonarFilter != null) {
045      Set<Integer> ignoredLines = new HashSet<Integer>(squidFile.getNoSonarTagLines());
046      new SquidVisitorNotifier(squidFile, new SuppressWarningsVisitor(ignoredLines)).notifyVisitors();
047
048      noSonarFilter.addResource(sonarFile, ignoredLines);
049    }
050  }
051
052  private static class SuppressWarningsVisitor implements SquidVisitor {
053    private Set<Integer> ignoredLines;
054
055    public SuppressWarningsVisitor(Set<Integer> ignoredLines) {
056      this.ignoredLines = ignoredLines;
057    }
058
059    public void visitFile(SourceFile sourceFile) {
060    }
061
062    public void visitClass(SourceClass sourceClass) {
063      if (sourceClass.isSuppressWarnings()) {
064        visitLines(sourceClass);
065      }
066    }
067
068    public void visitMethod(SourceMethod sourceMethod) {
069      if (sourceMethod.isSuppressWarnings()) {
070        visitLines(sourceMethod);
071      }
072    }
073
074    private void visitLines(SourceCode sourceCode) {
075      for (int line = sourceCode.getStartAtLine(); line <= sourceCode.getEndAtLine(); line++) {
076        ignoredLines.add(line);
077      }
078    }
079  }
080
081}