Complex classes like MongoDBBuilder often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use MongoDBBuilder, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 31 | class MongoDBBuilder extends AbstractManagerBuilder |
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| 32 | { |
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| 33 | /** |
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| 34 | * Document Manager. |
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| 35 | * |
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| 36 | * @var DocumentManager |
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| 37 | */ |
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| 38 | protected $manager; |
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| 39 | |||
| 40 | /** |
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| 41 | * Logger callable. |
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| 42 | * |
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| 43 | * @var callable |
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| 44 | */ |
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| 45 | protected $loggerCallable; |
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| 46 | |||
| 47 | /** |
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| 48 | * {@inheritdoc} |
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| 49 | */ |
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| 50 | protected function getDefaultOptions() |
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| 63 | |||
| 64 | /** |
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| 65 | * {@inheritdoc} |
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| 66 | * |
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| 67 | * @throws \Doctrine\ODM\MongoDB\MongoDBException |
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| 68 | * @throws \InvalidArgumentException |
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| 69 | * @throws \RuntimeException |
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| 70 | * @throws \UnexpectedValueException |
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| 71 | * |
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| 72 | * @return DocumentManager |
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| 73 | */ |
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| 74 | public function getManager($force = false) |
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| 86 | |||
| 87 | /** |
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| 88 | * {@inheritdoc} |
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| 89 | */ |
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| 90 | protected function wipe() |
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| 97 | |||
| 98 | /** |
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| 99 | * Build Doctrine MongoDB Document Manager. |
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| 100 | * |
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| 101 | * @throws \Doctrine\ODM\MongoDB\MongoDBException |
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| 102 | * @throws \InvalidArgumentException |
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| 103 | * @throws \RuntimeException |
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| 104 | * @throws \UnexpectedValueException |
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| 105 | * |
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| 106 | * @return DocumentManager |
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| 107 | */ |
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| 108 | protected function buildManager() |
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| 147 | |||
| 148 | /** |
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| 149 | * Create MongoDB Connection. |
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| 150 | * |
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| 151 | * @param Configuration $config |
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| 152 | * |
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| 153 | * @throws \InvalidArgumentException |
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| 154 | * @throws \RuntimeException |
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| 155 | * |
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| 156 | * @return Connection |
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| 157 | */ |
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| 158 | protected function getConnection(Configuration $config) |
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| 186 | |||
| 187 | /** |
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| 188 | * {@inheritdoc} |
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| 189 | */ |
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| 190 | protected function getAnnotationMetadataDriver(array $paths) |
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| 194 | |||
| 195 | /** |
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| 196 | * {@inheritdoc} |
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| 197 | */ |
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| 198 | protected function getXmlMetadataDriver(array $paths, $extension = null) |
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| 202 | |||
| 203 | /** |
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| 204 | * {@inheritdoc} |
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| 205 | */ |
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| 206 | protected function getYamlMetadataDriver(array $paths, $extension = null) |
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| 210 | |||
| 211 | /** |
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| 212 | * {@inheritdoc} |
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| 213 | * |
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| 214 | * @throws \InvalidArgumentException |
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| 215 | * |
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| 216 | * @return RepositoryFactory|null |
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| 217 | */ |
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| 218 | protected function getRepositoryFactory() |
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| 235 | |||
| 236 | /** |
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| 237 | * Retrieve hydrators path. |
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| 238 | * |
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| 239 | * @return string |
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| 240 | */ |
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| 241 | protected function getHydratorsPath() |
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| 245 | |||
| 246 | /** |
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| 247 | * Retrieve hydrators namespace. |
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| 248 | * |
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| 249 | * @return null|string |
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| 250 | */ |
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| 251 | protected function getHydratorsNamespace() |
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| 257 | |||
| 258 | /** |
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| 259 | * Retrieve hydrators generation strategy. |
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| 260 | * |
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| 261 | * @return int |
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| 262 | */ |
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| 263 | protected function getHydratorsAutoGeneration() |
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| 267 | |||
| 268 | /** |
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| 269 | * Retrieve persistent collections path. |
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| 270 | * |
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| 271 | * @return string |
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| 272 | */ |
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| 273 | protected function getPersistentCollectionPath() |
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| 277 | |||
| 278 | /** |
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| 279 | * Retrieve persistent collections namespace. |
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| 280 | * |
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| 281 | * @return null|string |
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| 282 | */ |
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| 283 | protected function getPersistentCollectionNamespace() |
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| 289 | |||
| 290 | /** |
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| 291 | * Retrieve persistent collections generation strategy. |
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| 292 | * |
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| 293 | * @return int |
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| 294 | */ |
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| 295 | protected function getAutoGeneratePersistentCollection() |
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| 299 | |||
| 300 | /** |
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| 301 | * Get default database. |
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| 302 | * |
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| 303 | * @return string|null |
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| 304 | */ |
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| 305 | protected function getDefaultDatabase() |
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| 309 | |||
| 310 | /** |
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| 311 | * Retrieve logger callable. |
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| 312 | * |
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| 313 | * @return callable|null |
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| 314 | */ |
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| 315 | protected function getLoggerCallable() |
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| 327 | |||
| 328 | /** |
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| 329 | * {@inheritdoc} |
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| 330 | * |
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| 331 | * @throws \Doctrine\ODM\MongoDB\MongoDBException |
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| 332 | * @throws \InvalidArgumentException |
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| 333 | * @throws \RuntimeException |
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| 334 | * @throws \Symfony\Component\Console\Exception\InvalidArgumentException |
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| 335 | * @throws \Symfony\Component\Console\Exception\LogicException |
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| 336 | * @throws \UnexpectedValueException |
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| 337 | * |
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| 338 | * @return Command[] |
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| 339 | */ |
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| 340 | public function getConsoleCommands() |
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| 377 | |||
| 378 | /** |
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| 379 | * {@inheritdoc} |
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| 380 | * |
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| 381 | * @throws \Doctrine\ODM\MongoDB\MongoDBException |
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| 382 | * @throws \InvalidArgumentException |
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| 383 | * @throws \RuntimeException |
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| 384 | * @throws \UnexpectedValueException |
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| 385 | */ |
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| 386 | public function getConsoleHelperSet() |
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| 392 | } |
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| 393 |