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.resources;
021    
022    import javax.annotation.CheckForNull;
023    import org.apache.commons.lang.StringUtils;
024    import org.apache.commons.lang.builder.ToStringBuilder;
025    import org.sonar.api.batch.SensorContext;
026    import org.sonar.api.scan.filesystem.PathResolver;
027    import org.sonar.api.utils.WildcardPattern;
028    
029    /**
030     * @since 1.10
031     */
032    public class Directory extends Resource {
033    
034      public static final String SEPARATOR = "/";
035      public static final String ROOT = "[root]";
036    
037      Directory() {
038        // Used by factory
039      }
040    
041      /**
042       * @deprecated since 4.2 use {@link #fromIOFile(java.io.File, Project)}
043       */
044      @Deprecated
045      public Directory(String relativePathFromSourceDir) {
046        this(relativePathFromSourceDir, null);
047      }
048    
049      /**
050       * @deprecated since 4.2 use {@link #fromIOFile(java.io.File, Project)}
051       */
052      @Deprecated
053      public Directory(String relativePathFromSourceDir, Language language) {
054        setDeprecatedKey(parseKey(relativePathFromSourceDir));
055      }
056    
057      @Override
058      public String getName() {
059        return getKey();
060      }
061    
062      @Override
063      public String getLongName() {
064        return null;
065      }
066    
067      @Override
068      public String getDescription() {
069        return null;
070      }
071    
072      @Override
073      public Language getLanguage() {
074        return null;
075      }
076    
077      @Override
078      public String getScope() {
079        return Scopes.DIRECTORY;
080      }
081    
082      @Override
083      public String getQualifier() {
084        return Qualifiers.DIRECTORY;
085      }
086    
087      @Override
088      public Resource getParent() {
089        return null;
090      }
091    
092      @Override
093      public boolean matchFilePattern(String antPattern) {
094        WildcardPattern matcher = WildcardPattern.create(antPattern, "/");
095        return matcher.match(getKey());
096      }
097    
098      public static String parseKey(String key) {
099        if (StringUtils.isBlank(key)) {
100          return ROOT;
101        }
102        String normalizedKey = key;
103        normalizedKey = normalizedKey.replace('\\', '/');
104        normalizedKey = StringUtils.trim(normalizedKey);
105        normalizedKey = StringUtils.removeStart(normalizedKey, Directory.SEPARATOR);
106        normalizedKey = StringUtils.removeEnd(normalizedKey, Directory.SEPARATOR);
107        return normalizedKey;
108      }
109    
110      /**
111       * Creates a {@link Directory} from an absolute {@link java.io.File} and a module.
112       * The returned {@link Directory} can be then passed for example to
113       * {@link SensorContext#saveMeasure(Resource, org.sonar.api.measures.Measure)}.
114       * @param dir absolute path to a directory
115       * @param module
116       * @return null if the directory is not under module basedir.
117       * @since 4.2
118       */
119      @CheckForNull
120      public static Directory fromIOFile(java.io.File dir, Project module) {
121        String relativePathFromBasedir = new PathResolver().relativePath(module.getFileSystem().getBasedir(), dir);
122        if (relativePathFromBasedir != null) {
123          return Directory.create(relativePathFromBasedir);
124        }
125        return null;
126      }
127    
128      /**
129       * Create a Directory that is partially initialized. But that's enough to call for example
130       * {@link SensorContext#saveMeasure(Resource, org.sonar.api.measures.Measure)} when resources are already indexed.
131       * Internal use only.
132       */
133      public static Directory create(String relativePathFromBaseDir) {
134        Directory d = new Directory();
135        String normalizedPath = normalize(relativePathFromBaseDir);
136        d.setKey(normalizedPath == null ? SEPARATOR : normalizedPath);
137        d.setPath(normalizedPath == null ? "" : normalizedPath);
138        return d;
139      }
140    
141      /**
142       * Create a directory that is fully initialized. Use for indexing resources.
143       * Internal use only.
144       * @since 4.2
145       */
146      public static Directory create(String relativePathFromBaseDir, String relativePathFromSourceDir) {
147        Directory d = Directory.create(relativePathFromBaseDir);
148        d.setDeprecatedKey(parseKey(relativePathFromSourceDir));
149        return d;
150      }
151    
152      @Override
153      public String toString() {
154        return new ToStringBuilder(this)
155          .append("key", getKey())
156          .append("deprecatedKey", getDeprecatedKey())
157          .append("path", getPath())
158          .toString();
159      }
160    
161    }