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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127 | |||
128 | /** |
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129 | * Set up general manager configurations. |
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130 | * |
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131 | * @param Configuration $config |
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132 | */ |
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133 | protected function setUpGeneralConfigurations(Configuration $config) |
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152 | |||
153 | /** |
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154 | * Set up manager specific configurations. |
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155 | * |
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156 | * @param Configuration $config |
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157 | */ |
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158 | protected function setUpSpecificConfigurations(Configuration $config) |
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182 | |||
183 | /** |
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184 | * Create MongoDB Connection. |
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185 | * |
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186 | * @param Configuration $config |
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187 | * |
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188 | * @throws \InvalidArgumentException |
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189 | * @throws \RuntimeException |
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190 | * |
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191 | * @return Connection |
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192 | */ |
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193 | protected function getConnection(Configuration $config) |
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221 | |||
222 | /** |
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223 | * {@inheritdoc} |
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224 | */ |
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225 | protected function getAnnotationMetadataDriver(array $paths) |
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229 | |||
230 | /** |
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231 | * {@inheritdoc} |
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232 | */ |
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233 | protected function getXmlMetadataDriver(array $paths, $extension = null) |
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239 | |||
240 | /** |
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241 | * {@inheritdoc} |
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242 | */ |
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243 | protected function getYamlMetadataDriver(array $paths, $extension = null) |
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249 | |||
250 | /** |
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251 | * {@inheritdoc} |
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252 | * |
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253 | * @throws \InvalidArgumentException |
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254 | * |
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255 | * @return RepositoryFactory|null |
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256 | */ |
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257 | protected function getRepositoryFactory() |
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274 | |||
275 | /** |
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276 | * Retrieve hydrators path. |
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277 | * |
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278 | * @return string |
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279 | */ |
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280 | protected function getHydratorsPath() |
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284 | |||
285 | /** |
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286 | * Retrieve hydrators namespace. |
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287 | * |
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288 | * @return null|string |
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289 | */ |
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290 | protected function getHydratorsNamespace() |
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296 | |||
297 | /** |
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298 | * Retrieve hydrators generation strategy. |
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299 | * |
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300 | * @return int |
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301 | */ |
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302 | protected function getHydratorsAutoGeneration() |
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306 | |||
307 | /** |
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308 | * Retrieve persistent collections path. |
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309 | * |
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310 | * @return string |
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311 | */ |
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312 | protected function getPersistentCollectionPath() |
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316 | |||
317 | /** |
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318 | * Retrieve persistent collections namespace. |
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319 | * |
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320 | * @return null|string |
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321 | */ |
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322 | protected function getPersistentCollectionNamespace() |
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328 | |||
329 | /** |
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330 | * Retrieve persistent collections generation strategy. |
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331 | * |
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332 | * @return int |
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333 | */ |
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334 | protected function getAutoGeneratePersistentCollection() |
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338 | |||
339 | /** |
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340 | * Get default database. |
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341 | * |
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342 | * @return string|null |
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343 | */ |
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344 | protected function getDefaultDatabase() |
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348 | |||
349 | /** |
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350 | * Retrieve logger callable. |
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351 | * |
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352 | * @return callable|null |
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353 | */ |
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354 | protected function getLoggerCallable() |
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366 | |||
367 | /** |
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368 | * Get custom registered filters. |
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369 | * |
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370 | * @return array |
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371 | */ |
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372 | protected function getCustomFilters() |
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384 | |||
385 | /** |
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386 | * {@inheritdoc} |
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387 | * |
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388 | * @throws \Doctrine\ODM\MongoDB\MongoDBException |
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389 | * @throws \InvalidArgumentException |
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390 | * @throws \RuntimeException |
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391 | * @throws \Symfony\Component\Console\Exception\InvalidArgumentException |
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392 | * @throws \Symfony\Component\Console\Exception\LogicException |
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393 | * @throws \UnexpectedValueException |
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394 | * |
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395 | * @return Command[] |
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396 | */ |
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397 | public function getConsoleCommands() |
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434 | |||
435 | /** |
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436 | * {@inheritdoc} |
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437 | * |
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438 | * @throws \Doctrine\ODM\MongoDB\MongoDBException |
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439 | * @throws \InvalidArgumentException |
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440 | * @throws \RuntimeException |
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441 | * @throws \UnexpectedValueException |
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442 | */ |
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443 | public function getConsoleHelperSet() |
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449 | } |
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450 |