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;
021    
022    import java.io.File;
023    import java.io.Serializable;
024    
025    /**
026     * This layer over {@link java.io.File} adds information for code analyzers.
027     *
028     * @since 4.2
029     */
030    public interface InputFile extends Serializable {
031    
032      enum Type {
033        MAIN, TEST
034      }
035    
036      /**
037       * Status regarding previous analysis
038       */
039      enum Status {
040        SAME, CHANGED, ADDED
041      }
042    
043      /**
044       * Path relative to module base directory. Path is unique and identifies file
045       * within given <code>{@link FileSystem}</code>. File separator is the forward
046       * slash ('/'), even on Microsoft Windows.
047       * <p/>
048       * Returns <code>src/main/java/com/Foo.java</code> if module base dir is
049       * <code>/path/to/module</code> and if file is
050       * <code>/path/to/module/src/main/java/com/Foo.java</code>.
051       * <p/>
052       * Relative path is not null and is normalized ('foo/../foo' is replaced by 'foo').
053       */
054      String relativePath();
055    
056      /**
057       * Normalized absolute path. File separator is forward slash ('/'), even on Microsoft Windows.
058       * <p/>
059       * This is not canonical path. Symbolic links are not resolved. For example if /project/src links
060       * to /tmp/src and basedir is /project, then this method returns /project/src/index.php. Use
061       * {@code file().getCanonicalPath()} to resolve symbolic link.
062       */
063      String absolutePath();
064    
065      /**
066       * The underlying absolute {@link java.io.File}
067       */
068      File file();
069    
070      /**
071       * Language, for example "java" or "php". It's automatically guessed if it is not
072       * set in project settings.
073       */
074      String language();
075    
076      /**
077       * Does it contain main or test code ?
078       */
079      Type type();
080    
081      /**
082       * Status regarding previous analysis
083       */
084      Status status();
085    
086      /**
087       * Number of physical lines. This method supports all end-of-line characters. Returns
088       * zero if the file is empty.
089       */
090      int lines();
091    }