001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar 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     * Sonar 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
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.api.resources;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.sonar.api.utils.WildcardPattern;
024    
025    import java.io.File;
026    import java.util.List;
027    
028    /**
029     * A class that represents a Java class. This class can either be a Test class or source class
030     *
031     * @since 1.10
032     */
033    public class JavaFile extends Resource<JavaPackage> {
034    
035      private String filename;
036      private String longName;
037      private String packageKey;
038      private boolean unitTest;
039      private JavaPackage parent;
040    
041      /**
042       * Creates a JavaFile that is not a class of test based on package and file names
043       */
044      public JavaFile(String packageName, String className) {
045        this(packageName, className, false);
046      }
047    
048      /**
049       * Creates a JavaFile that can be of any type based on package and file names
050       *
051       * @param unitTest whether it is a unit test file or a source file
052       */
053      public JavaFile(String packageKey, String className, boolean unitTest) {
054        if (className == null) {
055          throw new IllegalArgumentException("Java filename can not be null");
056        }
057        if (className.indexOf('$') >= 0) {
058          throw new IllegalArgumentException("Java inner classes are not supported : " + className);
059        }
060        this.filename = StringUtils.trim(className);
061        String key;
062        if (StringUtils.isBlank(packageKey)) {
063          this.packageKey = JavaPackage.DEFAULT_PACKAGE_NAME;
064          this.longName = this.filename;
065          key = new StringBuilder().append(this.packageKey).append(".").append(this.filename).toString();
066        } else {
067          this.packageKey = packageKey.trim();
068          key = new StringBuilder().append(this.packageKey).append(".").append(this.filename).toString();
069          this.longName = key;
070        }
071        setKey(key);
072        this.unitTest = unitTest;
073      }
074    
075      /**
076       * Creates a source file from its key
077       */
078      public JavaFile(String key) {
079        this(key, false);
080      }
081    
082      /**
083       * Creates any JavaFile from its key
084       *
085       * @param unitTest whether it is a unit test file or a source file
086       */
087      public JavaFile(String key, boolean unitTest) {
088        if (key == null) {
089          throw new IllegalArgumentException("Java filename can not be null");
090        }
091        if (key.indexOf('$') >= 0) {
092          throw new IllegalArgumentException("Java inner classes are not supported : " + key);
093        }
094        String realKey = StringUtils.trim(key);
095        this.unitTest = unitTest;
096    
097        if (realKey.contains(".")) {
098          this.filename = StringUtils.substringAfterLast(realKey, ".");
099          this.packageKey = StringUtils.substringBeforeLast(realKey, ".");
100          this.longName = realKey;
101    
102        } else {
103          this.filename = realKey;
104          this.longName = realKey;
105          this.packageKey = JavaPackage.DEFAULT_PACKAGE_NAME;
106          realKey = new StringBuilder().append(JavaPackage.DEFAULT_PACKAGE_NAME).append(".").append(realKey).toString();
107        }
108        setKey(realKey);
109      }
110    
111      /**
112       * {@inheritDoc}
113       */
114      public JavaPackage getParent() {
115        if (parent == null) {
116          parent = new JavaPackage(packageKey);
117        }
118        return parent;
119    
120      }
121    
122      /**
123       * @return null
124       */
125      public String getDescription() {
126        return null;
127      }
128    
129      /**
130       * @return Java
131       */
132      public Language getLanguage() {
133        return Java.INSTANCE;
134      }
135    
136      /**
137       * {@inheritDoc}
138       */
139      public String getName() {
140        return filename;
141      }
142    
143      /**
144       * {@inheritDoc}
145       */
146      public String getLongName() {
147        return longName;
148      }
149    
150      /**
151       * @return SCOPE_ENTITY
152       */
153      public String getScope() {
154        return Scopes.FILE;
155      }
156    
157      /**
158       * @return QUALIFIER_UNIT_TEST_CLASS or QUALIFIER_CLASS depending whether it is a unit test class
159       */
160      public String getQualifier() {
161        return unitTest ? Qualifiers.UNIT_TEST_FILE : Qualifiers.CLASS;
162      }
163    
164      /**
165       * @return whether the JavaFile is a unit test class or not
166       */
167      public boolean isUnitTest() {
168        return unitTest;
169      }
170    
171      /**
172       * {@inheritDoc}
173       */
174      public boolean matchFilePattern(String antPattern) {
175        if (unitTest) {
176          return false;
177        }
178        String fileKey = getKey();
179        if (!fileKey.endsWith(".java")) {
180          fileKey += ".java";
181        }
182        if (StringUtils.substringAfterLast(antPattern, "/").indexOf(".") < 0) {
183          antPattern += ".*";
184        }
185        WildcardPattern matcher = WildcardPattern.create(antPattern, ".");
186        return matcher.match(fileKey);
187      }
188    
189      public static JavaFile fromRelativePath(String relativePath, boolean unitTest) {
190        if (relativePath != null) {
191          String pacname = null;
192          String classname = relativePath;
193    
194          if (relativePath.indexOf('/') >= 0) {
195            pacname = StringUtils.substringBeforeLast(relativePath, "/");
196            pacname = StringUtils.replace(pacname, "/", ".");
197            classname = StringUtils.substringAfterLast(relativePath, "/");
198          }
199          classname = StringUtils.substringBeforeLast(classname, ".");
200          return new JavaFile(pacname, classname, unitTest);
201        }
202        return null;
203      }
204    
205      /**
206       * Creates a JavaFile from a file in the source directories
207       *
208       * @return the JavaFile created if exists, null otherwise
209       */
210      public static JavaFile fromIOFile(File file, List<File> sourceDirs, boolean unitTest) {
211        if (file == null || !StringUtils.endsWithIgnoreCase(file.getName(), ".java")) {
212          return null;
213        }
214        String relativePath = DefaultProjectFileSystem.getRelativePath(file, sourceDirs);
215        return fromRelativePath(relativePath, unitTest);
216      }
217    
218      /**
219       * Shortcut to fromIOFile with an abolute path
220       */
221      public static JavaFile fromAbsolutePath(String path, List<File> sourceDirs, boolean unitTest) {
222        if (path == null) {
223          return null;
224        }
225        return fromIOFile(new File(path), sourceDirs, unitTest);
226      }
227    
228      @Override
229      public String toString() {
230        return getKey();
231      }
232    
233    //  @Override
234    //  public boolean equals(Object o) {
235    //    if (this == o) return true;
236    //    if (o == null || getClass() != o.getClass()) return false;
237    //    if (!super.equals(o)) return false;
238    //
239    //    JavaFile javaFile = (JavaFile) o;
240    //    if (unitTest != javaFile.unitTest) return false;
241    //    if (!getKey().equals(javaFile.getKey())) return false;
242    //
243    //    return true;
244    //  }
245    //
246    //  @Override
247    //  public int hashCode() {
248    //    int result = super.hashCode();
249    //    result = 31 * result + getKey().hashCode();
250    //    result = 31 * result + (unitTest ? 1 : 0);
251    //    return result;
252    //  }
253    }