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.api.batch.fs.internal;
021    
022    import org.sonar.api.batch.fs.FileSystem.Index;
023    import org.sonar.api.batch.fs.InputFile;
024    import org.sonar.api.utils.PathUtils;
025    
026    import java.util.Arrays;
027    import java.util.Collections;
028    
029    /**
030     * @since 4.2
031     */
032    public class RelativePathPredicate extends AbstractFilePredicate {
033    
034      private final String path;
035    
036      RelativePathPredicate(String path) {
037        this.path = PathUtils.sanitize(path);
038      }
039    
040      public String path() {
041        return path;
042      }
043    
044      @Override
045      public boolean apply(InputFile f) {
046        return path.equals(f.relativePath());
047      }
048    
049      @Override
050      public Iterable<InputFile> get(Index index) {
051        InputFile f = index.inputFile(this.path);
052        return f != null ? Arrays.asList(f) : Collections.<InputFile>emptyList();
053      }
054    
055      @Override
056      public int priority() {
057        return USE_INDEX;
058      }
059    
060    }