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    
021    package org.sonar.batch.issue.ignore.scanner;
022    
023    import org.sonar.api.batch.fs.FileSystem;
024    import org.sonar.api.batch.fs.InputFile;
025    import org.sonar.api.batch.fs.internal.DeprecatedDefaultInputFile;
026    import org.sonar.api.resources.Project;
027    import org.sonar.api.utils.SonarException;
028    import org.sonar.batch.issue.ignore.pattern.IssueExclusionPatternInitializer;
029    import org.sonar.batch.issue.ignore.pattern.IssueInclusionPatternInitializer;
030    
031    import java.nio.charset.Charset;
032    
033    public final class IssueExclusionsLoader {
034    
035      private final IssueExclusionsRegexpScanner regexpScanner;
036      private final IssueExclusionPatternInitializer exclusionPatternInitializer;
037      private final IssueInclusionPatternInitializer inclusionPatternInitializer;
038      private final FileSystem fileSystem;
039    
040      public IssueExclusionsLoader(IssueExclusionsRegexpScanner regexpScanner, IssueExclusionPatternInitializer exclusionPatternInitializer,
041        IssueInclusionPatternInitializer inclusionPatternInitializer,
042        FileSystem fileSystem) {
043        this.regexpScanner = regexpScanner;
044        this.exclusionPatternInitializer = exclusionPatternInitializer;
045        this.inclusionPatternInitializer = inclusionPatternInitializer;
046        this.fileSystem = fileSystem;
047      }
048    
049      public boolean shouldExecuteOnProject(Project project) {
050        return inclusionPatternInitializer.hasConfiguredPatterns()
051          || exclusionPatternInitializer.hasConfiguredPatterns();
052      }
053    
054      /**
055       * {@inheritDoc}
056       */
057      public void execute() {
058        Charset sourcesEncoding = fileSystem.encoding();
059    
060        for (InputFile inputFile : fileSystem.inputFiles(fileSystem.predicates().all())) {
061          try {
062            String componentEffectiveKey = ((DeprecatedDefaultInputFile) inputFile).key();
063            if (componentEffectiveKey != null) {
064              String path = inputFile.relativePath();
065              inclusionPatternInitializer.initializePatternsForPath(path, componentEffectiveKey);
066              exclusionPatternInitializer.initializePatternsForPath(path, componentEffectiveKey);
067              if (exclusionPatternInitializer.hasFileContentPattern()) {
068                regexpScanner.scan(componentEffectiveKey, inputFile.file(), sourcesEncoding);
069              }
070            }
071          } catch (Exception e) {
072            throw new SonarException("Unable to read the source file : '" + inputFile.absolutePath() + "' with the charset : '"
073              + sourcesEncoding.name() + "'.", e);
074          }
075        }
076      }
077    
078      @Override
079      public String toString() {
080        return "Issues Exclusions - Source Scanner";
081      }
082    
083    }