| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| ArchiveSuite | 79 | 90 | 0% | 41 | 43 | 0.709459570.9% |
|
| ArchiveSuite.ArchivePath | 87 | 0 | - | 0 | 0 | -1.0 - |
|
| ArchiveSuite.ArchivePathGetter | 112 | 0 | - | 0 | 0 | -1.0 - |
|
| ArchiveSuite.BeforeSuite | 123 | 0 | - | 0 | 0 | -1.0 - |
|
| ArchiveSuite.AfterSuite | 134 | 0 | - | 0 | 0 | -1.0 - |
|
Class ArchiveSuite |
Line # 79 |
90 |
0% |
41 |
43 |
0.709459570.9% |
|---|---|---|---|---|---|---|
| ArchiveSuite(Class<?>,RunnerBuilder) ArchiveSuite(Class<?>,RunnerBuilder) | 153153 | 4.04 | 0.00% | 1.01 | 0.00 | 1.0 1.0100% |
| getChildren() : List<Runner> getChildren() : List<Runner> | 161161 | 1.01 | 0.00% | 1.01 | 0.00 | 1.0 1.0100% |
| describeChild(Runner) : Description describeChild(Runner) : Description | 167167 | 1.01 | 0.00% | 1.01 | 0.00 | 1.0 1.0100% |
| runChild(Runner,RunNotifier) : void runChild(Runner,RunNotifier) : void | 173173 | 1.01 | 0.00% | 1.01 | 0.00 | 1.0 1.0100% |
| getName() : String getName() : String | 179179 | 5.05 | 0.00% | 3.03 | 1.01 | 0.85714287 0.8571428785.7% |
| compare(Description,Description) : int compare(Description,Description) : int | 194194 | 1.01 | 0.00% | 1.01 | 1.01 | 0.0 0.00% |
| sort(Sorter) : void sort(Sorter) : void | 190190 | 1.01 | 0.00% | 1.01 | 1.01 | 0.0 0.00% |
| createRunners(String) : List<Runner> createRunners(String) : List<Runner> | 208208 | 13.013 | 0.00% | 4.04 | 1.01 | 0.9411765 0.941176594.1% |
| addTest(List<Runner>,String,Reader) : void addTest(List<Runner>,String,Reader) : void | 236236 | 9.09 | 0.00% | 4.04 | 3.03 | 0.7692308 0.769230876.9% |
| validateTestClass() : void validateTestClass() : void | 259259 | 9.09 | 0.00% | 4.04 | 6.06 | 0.6 0.660% |
| getArchiveFromAnnotation() : String getArchiveFromAnnotation() : String | 282282 | 14.014 | 0.00% | 7.07 | 9.09 | 0.625 0.62562.5% |
| withBeforeClasses(Statement) : Statement withBeforeClasses(Statement) : Statement | 313313 | 5.05 | 0.00% | 2.02 | 2.02 | 0.71428573 0.7142857371.4% |
| withAfterClasses(Statement) : Statement withAfterClasses(Statement) : Statement | 324324 | 5.05 | 0.00% | 2.02 | 2.02 | 0.71428573 0.7142857371.4% |
| invokeGetter(Method) : String invokeGetter(Method) : String | 342342 | 21.021 | 0.00% | 9.09 | 15.015 | 0.5714286 0.571428657.1% |
|
Class ArchiveSuite.ArchivePath |
Line # 87 |
0 |
- |
0 |
0 |
-1.0 - |
|---|
|
Class ArchiveSuite.ArchivePathGetter |
Line # 112 |
0 |
- |
0 |
0 |
-1.0 - |
|---|
|
Class ArchiveSuite.BeforeSuite |
Line # 123 |
0 |
- |
0 |
0 |
-1.0 - |
|---|
|
Class ArchiveSuite.AfterSuite |
Line # 134 |
0 |
- |
0 |
0 |
-1.0 - |
|---|
No tests hitting this source file were found.
| 1 | /* | ||||||
| 2 | * See the NOTICE file distributed with this work for additional | ||||||
| 3 | * information regarding copyright ownership. | ||||||
| 4 | * | ||||||
| 5 | * This is free software; you can redistribute it and/or modify it | ||||||
| 6 | * under the terms of the GNU Lesser General Public License as | ||||||
| 7 | * published by the Free Software Foundation; either version 2.1 of | ||||||
| 8 | * the License, or (at your option) any later version. | ||||||
| 9 | * | ||||||
| 10 | * This software is distributed in the hope that it will be useful, | ||||||
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||||||
| 13 | * Lesser General Public License for more details. | ||||||
| 14 | * | ||||||
| 15 | * You should have received a copy of the GNU Lesser General Public | ||||||
| 16 | * License along with this software; if not, write to the Free | ||||||
| 17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||||||
| 18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | ||||||
| 19 | */ | ||||||
| 20 | package org.xwiki.test.escaping.suite; | ||||||
| 21 | |||||||
| 22 | import java.io.IOException; | ||||||
| 23 | import java.io.InputStreamReader; | ||||||
| 24 | import java.io.Reader; | ||||||
| 25 | import java.lang.annotation.Documented; | ||||||
| 26 | import java.lang.annotation.ElementType; | ||||||
| 27 | import java.lang.annotation.Retention; | ||||||
| 28 | import java.lang.annotation.RetentionPolicy; | ||||||
| 29 | import java.lang.annotation.Target; | ||||||
| 30 | import java.lang.reflect.Method; | ||||||
| 31 | import java.lang.reflect.Modifier; | ||||||
| 32 | import java.util.ArrayList; | ||||||
| 33 | import java.util.Comparator; | ||||||
| 34 | import java.util.Enumeration; | ||||||
| 35 | import java.util.List; | ||||||
| 36 | import java.util.zip.ZipEntry; | ||||||
| 37 | import java.util.zip.ZipFile; | ||||||
| 38 | |||||||
| 39 | import org.junit.After; | ||||||
| 40 | import org.junit.Before; | ||||||
| 41 | import org.junit.Test; | ||||||
| 42 | import org.junit.internal.runners.statements.RunAfters; | ||||||
| 43 | import org.junit.internal.runners.statements.RunBefores; | ||||||
| 44 | import org.junit.runner.Description; | ||||||
| 45 | import org.junit.runner.Runner; | ||||||
| 46 | import org.junit.runner.manipulation.Sorter; | ||||||
| 47 | import org.junit.runner.notification.RunNotifier; | ||||||
| 48 | import org.junit.runners.ParentRunner; | ||||||
| 49 | import org.junit.runners.model.FrameworkMethod; | ||||||
| 50 | import org.junit.runners.model.InitializationError; | ||||||
| 51 | import org.junit.runners.model.RunnerBuilder; | ||||||
| 52 | import org.junit.runners.model.Statement; | ||||||
| 53 | import org.junit.runners.model.TestClass; | ||||||
| 54 | |||||||
| 55 | |||||||
| 56 | /** | ||||||
| 57 | * JUnit4 test suite that generates tests based on files found in a Zip (i.e. also war/xar/jar) archive. | ||||||
| 58 | * <p> | ||||||
| 59 | * The path to the archive must be specified using @{@link ArchivePath} or | ||||||
| 60 | * @{@link ArchivePathGetter}.</p> | ||||||
| 61 | * <p> | ||||||
| 62 | * This test suite requires the test class to implement {@link FileTest}. It defines an initialization | ||||||
| 63 | * method to set up the test case for each file based on the file content.</p> | ||||||
| 64 | * <p> | ||||||
| 65 | * The test methods should be annotated with @{@link Test} as usual. All custom JUnit4 annotations | ||||||
| 66 | * like @{@link Before} and @{@link After} and @{@link Test} attributes are supported.</p> | ||||||
| 67 | * <p> | ||||||
| 68 | * The lifetime of each {@link FileTest} is as follows: | ||||||
| 69 | * <ul> | ||||||
| 70 | * <li>An instance of the file test class is created.</li> | ||||||
| 71 | * <li>The method {@link #initialize(String, Reader)} is called.</li> | ||||||
| 72 | * <li>The stream associated with the {@link Reader} that was used to initialize the test is closed.</li> | ||||||
| 73 | * <li>All methods marked with the @{@link Test} annotation are called.</li> | ||||||
| 74 | * </ul></p> | ||||||
| 75 | * | ||||||
| 76 | * @version $Id: 97e26b705a18cc81dd8412ecf4928083efc89bb9 $ | ||||||
| 77 | * @since 2.5M1 | ||||||
| 78 | */ | ||||||
|
|||||||
| 79 |
public class ArchiveSuite extends ParentRunner<Runner> |
||||||
| 80 | { | ||||||
| 81 | /** | ||||||
| 82 | * Path to the archive. Is overridden by @{@link ArchivePathGetter}. | ||||||
| 83 | */ | ||||||
| 84 | @Target(ElementType.TYPE) | ||||||
| 85 | @Retention(RetentionPolicy.RUNTIME) | ||||||
| 86 | @Documented | ||||||
|
|||||||
| 87 | public @interface ArchivePath | ||||||
| 88 | { | ||||||
| 89 | /** | ||||||
| 90 | * Path to the archive. | ||||||
| 91 | */ | ||||||
| 92 | String value(); | ||||||
| 93 | } | ||||||
| 94 | |||||||
| 95 | /** | ||||||
| 96 | * Marks the method that should be used to retrieve the path to the archive to use. Overrides | ||||||
| 97 | * @{@link ArchivePath}. | ||||||
| 98 | * <p> | ||||||
| 99 | * The getter method should be a public static method returning String and not taking any arguments. | ||||||
| 100 | * Only one method should have this annotation. Example: | ||||||
| 101 | * <pre> | ||||||
| 102 | * @ArchivePathMethod | ||||||
| 103 | * public static String getPath() { | ||||||
| 104 | * ... | ||||||
| 105 | * } | ||||||
| 106 | * </pre> | ||||||
| 107 | * </p> | ||||||
| 108 | */ | ||||||
| 109 | @Target(ElementType.METHOD) | ||||||
| 110 | @Retention(RetentionPolicy.RUNTIME) | ||||||
| 111 | @Documented | ||||||
|
|||||||
| 112 | public @interface ArchivePathGetter | ||||||
| 113 | { | ||||||
| 114 | // no attributes | ||||||
| 115 | } | ||||||
| 116 | |||||||
| 117 | /** | ||||||
| 118 | * Marks a method that should be called before the archive is read. | ||||||
| 119 | */ | ||||||
| 120 | @Target(ElementType.METHOD) | ||||||
| 121 | @Retention(RetentionPolicy.RUNTIME) | ||||||
| 122 | @Documented | ||||||
|
|||||||
| 123 | public @interface BeforeSuite | ||||||
| 124 | { | ||||||
| 125 | // no attributes | ||||||
| 126 | } | ||||||
| 127 | |||||||
| 128 | /** | ||||||
| 129 | * Marks a method that should be called after all tests finished. | ||||||
| 130 | */ | ||||||
| 131 | @Target(ElementType.METHOD) | ||||||
| 132 | @Retention(RetentionPolicy.RUNTIME) | ||||||
| 133 | @Documented | ||||||
|
|||||||
| 134 | public @interface AfterSuite | ||||||
| 135 | { | ||||||
| 136 | // no attributes | ||||||
| 137 | } | ||||||
| 138 | |||||||
| 139 | /** List of test runners build, one for each matching file found in the archive. */ | ||||||
| 140 | private final List<Runner> runners; | ||||||
| 141 | |||||||
| 142 | /** Path to the archive. */ | ||||||
| 143 | private final String archivePath; | ||||||
| 144 | |||||||
| 145 | |||||||
| 146 | /** | ||||||
| 147 | * Create new ArchiveSuite. | ||||||
| 148 | * | ||||||
| 149 | * @param klass the annotated test class | ||||||
| 150 | * @param builder default junit builder | ||||||
| 151 | * @throws InitializationError on errors | ||||||
| 152 | */ | ||||||
|
|||||||
| 153 | 2 | public ArchiveSuite(Class<?> klass, RunnerBuilder builder) throws InitializationError... |
|||||
| 154 | { | ||||||
| 155 | 2 | super(klass); | |||||
| 156 | 2 | validateTestClass(); | |||||
| 157 | 2 | this.archivePath = getArchiveFromAnnotation(); | |||||
| 158 | 2 | this.runners = createRunners(this.archivePath); | |||||
| 159 | } | ||||||
| 160 | |||||||
|
|||||||
| 161 | 2 | @Override... |
|||||
| 162 | protected List<Runner> getChildren() | ||||||
| 163 | { | ||||||
| 164 | 2 | return this.runners; | |||||
| 165 | } | ||||||
| 166 | |||||||
|
|||||||
| 167 | 2844 | @Override... |
|||||
| 168 | protected Description describeChild(Runner child) | ||||||
| 169 | { | ||||||
| 170 | 2844 | return child.getDescription(); | |||||
| 171 | } | ||||||
| 172 | |||||||
|
|||||||
| 173 | 948 | @Override... |
|||||
| 174 | protected void runChild(Runner child, RunNotifier notifier) | ||||||
| 175 | { | ||||||
| 176 | 948 |
child.run(notifier); |
|||||
| 177 | } | ||||||
| 178 | |||||||
|
|||||||
| 179 | 6 | @Override... |
|||||
| 180 | protected String getName() | ||||||
| 181 | { | ||||||
| 182 | 6 | String fileName = this.archivePath; | |||||
| 183 | 6 | int idx = this.archivePath.lastIndexOf("/"); | |||||
| 184 | 6 | if (idx >= 0 && idx < this.archivePath.length() - 2) { | |||||
| 185 | 6 | fileName = this.archivePath.substring(idx + 1); | |||||
| 186 | } | ||||||
| 187 | 6 | return getClass().getSimpleName() + "(" + fileName + ")\n"; | |||||
| 188 | } | ||||||
| 189 | |||||||
|
|||||||
| 190 | 0 | @Override... |
|||||
| 191 | public void sort(Sorter sorter) | ||||||
| 192 | { | ||||||
| 193 | 0 | super.sort(new Sorter(new Comparator<Description>() { | |||||
|
|||||||
| 194 | 0 | @Override... |
|||||
| 195 | public int compare(Description o1, Description o2) { | ||||||
| 196 | 0 | return o1.getDisplayName().compareTo(o2.getDisplayName()); | |||||
| 197 | } | ||||||
| 198 | })); | ||||||
| 199 | } | ||||||
| 200 | |||||||
| 201 | /** | ||||||
| 202 | * Read the archive and build a list of runners for its content. | ||||||
| 203 | * | ||||||
| 204 | * @param archivePath path to the archive to use | ||||||
| 205 | * @return a list of test runners | ||||||
| 206 | * @throws InitializationError on errors | ||||||
| 207 | */ | ||||||
|
|||||||
| 208 | 2 | private List<Runner> createRunners(String archivePath) throws InitializationError... |
|||||
| 209 | { | ||||||
| 210 | 2 | List<Runner> list = new ArrayList<Runner>(); | |||||
| 211 | 2 | try { | |||||
| 212 | 2 | final ZipFile archive = new ZipFile(archivePath); | |||||
| 213 | 2 | Enumeration< ? extends ZipEntry> entries = archive.entries(); | |||||
| 214 | 3804 | while (entries.hasMoreElements()) { | |||||
| 215 | 3802 | ZipEntry entry = entries.nextElement(); | |||||
| 216 | 3802 | if (entry.isDirectory()) { | |||||
| 217 | 95 | continue; | |||||
| 218 | } | ||||||
| 219 | 3707 | Reader reader = new InputStreamReader(archive.getInputStream(entry)); | |||||
| 220 | 3707 | addTest(list, entry.getName(), reader); | |||||
| 221 | } | ||||||
| 222 | 2 | archive.close(); | |||||
| 223 | } catch (IOException exception) { | ||||||
| 224 | 0 | throw new InitializationError(exception); | |||||
| 225 | } | ||||||
| 226 | 2 | return list; | |||||
| 227 | } | ||||||
| 228 | |||||||
| 229 | /** | ||||||
| 230 | * Create and initialize an instance of the test class for given file. | ||||||
| 231 | * | ||||||
| 232 | * @param name file name to use | ||||||
| 233 | * @param reader the reader associated with the file data | ||||||
| 234 | * @throws InitializationError on errors | ||||||
| 235 | */ | ||||||
|
|||||||
| 236 | 3707 | private void addTest(List<Runner> list, String name, Reader reader) throws InitializationError... |
|||||
| 237 | { | ||||||
| 238 | 3707 | try { | |||||
| 239 | 3707 | Object result = getTestClass().getOnlyConstructor().newInstance(); | |||||
| 240 | 3707 | if (result instanceof FileTest) { | |||||
| 241 | 3707 | FileTest test = (FileTest) result; | |||||
| 242 | 3707 | if (test.initialize(name, reader)) { | |||||
| 243 | 948 | list.add(new FileTestRunner(test)); | |||||
| 244 | } | ||||||
| 245 | 3707 | return; | |||||
| 246 | } | ||||||
| 247 | } catch (Exception exception) { | ||||||
| 248 | // should not happen, since the test class was validated before | ||||||
| 249 | 0 | throw new InitializationError(exception); | |||||
| 250 | } | ||||||
| 251 | 0 | throw new InitializationError("Failed to initialize the test for \"" + name + "\""); | |||||
| 252 | } | ||||||
| 253 | |||||||
| 254 | /** | ||||||
| 255 | * Validate that the test class implements {@link FileTest} and has the expected default constructor. | ||||||
| 256 | * | ||||||
| 257 | * @throws InitializationError | ||||||
| 258 | */ | ||||||
|
|||||||
| 259 | 2 | private void validateTestClass() throws InitializationError... |
|||||
| 260 | { | ||||||
| 261 | 2 | TestClass test = getTestClass(); | |||||
| 262 | 2 | List<Throwable> errors= new ArrayList<Throwable>(); | |||||
| 263 | 2 | if (!FileTest.class.isAssignableFrom(test.getJavaClass())) { | |||||
| 264 | 0 | errors.add(new Exception("The test class " + test.getName() + " should implement FileTest")); | |||||
| 265 | } | ||||||
| 266 | 2 | if (test.getOnlyConstructor().getParameterTypes().length != 0) { | |||||
| 267 | 0 | errors.add(new Exception("Constructor of " + test.getName() + " should have no parameters")); | |||||
| 268 | } | ||||||
| 269 | 2 | validatePublicVoidNoArgMethods(Test.class, false, errors); | |||||
| 270 | 2 | if (errors.size() != 0) { | |||||
| 271 | 0 | throw new InitializationError(errors); | |||||
| 272 | } | ||||||
| 273 | } | ||||||
| 274 | |||||||
| 275 | /** | ||||||
| 276 | * Retrieve the path to the archive form annotations. Throws an exception if no annotations can | ||||||
| 277 | * be found, when the annotation is used incorrectly or the path is invalid. | ||||||
| 278 | * | ||||||
| 279 | * @return path to the archive to use | ||||||
| 280 | * @throws InitializationError when an error occurs | ||||||
| 281 | */ | ||||||
|
|||||||
| 282 | 2 | private String getArchiveFromAnnotation() throws InitializationError... |
|||||
| 283 | { | ||||||
| 284 | 2 | String path = null; | |||||
| 285 | |||||||
| 286 | // try class annotation first | ||||||
| 287 | 2 | ArchivePath classAnnotation = getTestClass().getJavaClass().getAnnotation(ArchivePath.class); | |||||
| 288 | 2 | if (classAnnotation != null) { | |||||
| 289 | 0 | path = classAnnotation.value(); | |||||
| 290 | } | ||||||
| 291 | |||||||
| 292 | // override by getter method, if present | ||||||
| 293 | 2 | List<FrameworkMethod> getters = getTestClass().getAnnotatedMethods(ArchivePathGetter.class); | |||||
| 294 | 2 | if (getters.size() > 1) { | |||||
| 295 | 0 | throw new InitializationError("Only one method should be annotated with @ArchivePathGetter. " | |||||
| 296 | + "The test case \"" + getTestClass().getName() + "\" has " + getters.size() + " annotated methods."); | ||||||
| 297 | } | ||||||
| 298 | 2 | if (classAnnotation == null && getters.size() == 0) { | |||||
| 299 | 0 | throw new InitializationError("No archive path annotations found. The test case \"" | |||||
| 300 | + getTestClass().getName() + "\" should be annotated with @ArchivePath or @ArchivePathGetter"); | ||||||
| 301 | } | ||||||
| 302 | 2 | if (getters.size() == 1) { | |||||
| 303 | 2 | path = invokeGetter(getters.get(0).getMethod()); | |||||
| 304 | } | ||||||
| 305 | |||||||
| 306 | // validate the path | ||||||
| 307 | 2 | if (path == null) { | |||||
| 308 | 0 | throw new InitializationError("Archive path is null."); | |||||
| 309 | } | ||||||
| 310 | 2 | return path; | |||||
| 311 | } | ||||||
| 312 | |||||||
|
|||||||
| 313 | 2 | @Override... |
|||||
| 314 | protected Statement withBeforeClasses(Statement statement) | ||||||
| 315 | { | ||||||
| 316 | 2 | Statement result = super.withBeforeClasses(statement); | |||||
| 317 | 2 | List<FrameworkMethod> methods = getTestClass().getAnnotatedMethods(BeforeSuite.class); | |||||
| 318 | 2 | if (methods.isEmpty()) { | |||||
| 319 | 0 | return result; | |||||
| 320 | } | ||||||
| 321 | 2 | return new RunBefores(result, methods, null); | |||||
| 322 | } | ||||||
| 323 | |||||||
|
|||||||
| 324 | 2 | @Override... |
|||||
| 325 | protected Statement withAfterClasses(Statement statement) | ||||||
| 326 | { | ||||||
| 327 | 2 | Statement result = super.withAfterClasses(statement); | |||||
| 328 | 2 | List<FrameworkMethod> methods = getTestClass().getAnnotatedMethods(AfterSuite.class); | |||||
| 329 | 2 | if (methods.isEmpty()) { | |||||
| 330 | 0 | return result; | |||||
| 331 | } | ||||||
| 332 | 2 | return new RunAfters(result, methods, null); | |||||
| 333 | } | ||||||
| 334 | |||||||
| 335 | /** | ||||||
| 336 | * Check that the archive getter method has the expected type and invoke it. | ||||||
| 337 | * | ||||||
| 338 | * @param getter the getter method to use | ||||||
| 339 | * @return the resulting archive path | ||||||
| 340 | * @throws InitializationError on errors | ||||||
| 341 | */ | ||||||
|
|||||||
| 342 | 2 | private String invokeGetter(Method getter) throws InitializationError... |
|||||
| 343 | { | ||||||
| 344 | 2 | List<Throwable> errors = new ArrayList<Throwable>(); | |||||
| 345 | 2 | Class<?> getterClass = getter.getDeclaringClass(); | |||||
| 346 | 2 | String getterName = getterClass.getName() + "." + getter.getName(); | |||||
| 347 | 2 | if (!Modifier.isPublic(getterClass.getModifiers())) { | |||||
| 348 | 0 | errors.add(new Exception("The class " + getterClass.getName() + " should be public.")); | |||||
| 349 | } | ||||||
| 350 | 2 | if (!Modifier.isPublic(getter.getModifiers())) { | |||||
| 351 | 0 | errors.add(new Exception("The method " + getterName + " should be public.")); | |||||
| 352 | } | ||||||
| 353 | 2 | if (!Modifier.isStatic(getter.getModifiers())) { | |||||
| 354 | 0 | errors.add(new Exception("The method " + getterName + " should be static.")); | |||||
| 355 | } | ||||||
| 356 | 2 | if (!getter.getReturnType().equals(String.class)) { | |||||
| 357 | 0 | errors.add(new Exception("The method " + getterName + " should return String.")); | |||||
| 358 | } | ||||||
| 359 | 2 | if (getter.getParameterTypes().length != 0) { | |||||
| 360 | 0 | errors.add(new Exception("The method " + getterName + " should have no parameters.")); | |||||
| 361 | } | ||||||
| 362 | 2 | if (errors.size() != 0) { | |||||
| 363 | 0 | throw new InitializationError(errors); | |||||
| 364 | } | ||||||
| 365 | 2 | try { | |||||
| 366 | 2 | Object result = getter.invoke(null); | |||||
| 367 | 2 | if (result instanceof String) { | |||||
| 368 | 2 | return (String) result; | |||||
| 369 | } | ||||||
| 370 | } catch (Exception exception) { | ||||||
| 371 | 0 | throw new InitializationError(exception); | |||||
| 372 | } | ||||||
| 373 | 0 | return null; | |||||
| 374 | } | ||||||
| 375 | } | ||||||
| 376 |
