001/*
002 * SonarQube
003 * Copyright (C) 2009-2017 SonarSource SA
004 * mailto:info AT sonarsource DOT com
005 *
006 * This program 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 * This program 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 */
020package org.sonar.api.batch.fs.internal;
021
022import org.sonar.api.batch.fs.FileSystem.Index;
023import org.sonar.api.batch.fs.InputFile;
024import org.sonar.api.utils.PathUtils;
025
026import java.util.Arrays;
027import java.util.Collections;
028
029/**
030 * @since 4.2
031 */
032public 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}