Complex classes like Configuration 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 Configuration, and based on these observations, apply Extract Interface, too.
1 | <?php |
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42 | class Configuration |
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43 | { |
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44 | /** |
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45 | * Never autogenerate a proxy/hydrator/persistent collection and rely that |
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46 | * it was generated by some process before deployment. Copied from |
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47 | * \Doctrine\Common\Proxy\AbstractProxyFactory. |
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48 | */ |
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49 | public const AUTOGENERATE_NEVER = 0; |
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50 | |||
51 | /** |
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52 | * Always generates a new proxy/hydrator/persistent collection in every request. |
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53 | * |
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54 | * This is only sane during development. |
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55 | * Copied from \Doctrine\Common\Proxy\AbstractProxyFactory. |
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56 | */ |
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57 | public const AUTOGENERATE_ALWAYS = 1; |
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58 | |||
59 | /** |
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60 | * Autogenerate the proxy/hydrator/persistent collection class when the file does not exist. |
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61 | * |
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62 | * This strategy causes a file exists call whenever any proxy/hydrator is used the |
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63 | * first time in a request. Copied from \Doctrine\Common\Proxy\AbstractProxyFactory. |
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64 | */ |
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65 | public const AUTOGENERATE_FILE_NOT_EXISTS = 2; |
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66 | |||
67 | /** |
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68 | * Generate the proxy/hydrator/persistent collection classes using eval(). |
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69 | * |
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70 | * This strategy is only sane for development. |
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71 | * Copied from \Doctrine\Common\Proxy\AbstractProxyFactory. |
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72 | */ |
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73 | public const AUTOGENERATE_EVAL = 3; |
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74 | |||
75 | /** |
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76 | * Array of attributes for this configuration instance. |
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77 | * |
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78 | * @var array |
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79 | */ |
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80 | private $attributes = []; |
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81 | |||
82 | /** @var ProxyManagerConfiguration */ |
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83 | private $proxyManagerConfiguration; |
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84 | |||
85 | /** @var int */ |
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86 | private $autoGenerateProxyClasses = self::AUTOGENERATE_EVAL; |
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87 | |||
88 | 1832 | public function __construct() |
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89 | { |
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90 | 1832 | $this->proxyManagerConfiguration = new ProxyManagerConfiguration(); |
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91 | 1832 | $this->setAutoGenerateProxyClasses(self::AUTOGENERATE_FILE_NOT_EXISTS); |
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92 | 1832 | } |
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93 | |||
94 | /** |
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95 | * Adds a namespace under a certain alias. |
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96 | */ |
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97 | public function addDocumentNamespace(string $alias, string $namespace) : void |
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98 | { |
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99 | $this->attributes['documentNamespaces'][$alias] = $namespace; |
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100 | } |
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101 | |||
102 | /** |
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103 | * Resolves a registered namespace alias to the full namespace. |
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104 | * |
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105 | * @throws MongoDBException |
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106 | */ |
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107 | public function getDocumentNamespace(string $documentNamespaceAlias) : string |
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108 | { |
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109 | if (! isset($this->attributes['documentNamespaces'][$documentNamespaceAlias])) { |
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110 | throw MongoDBException::unknownDocumentNamespace($documentNamespaceAlias); |
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111 | } |
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112 | |||
113 | return trim($this->attributes['documentNamespaces'][$documentNamespaceAlias], '\\'); |
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114 | } |
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115 | |||
116 | /** |
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117 | * Retrieves the list of registered document namespace aliases. |
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118 | */ |
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119 | public function getDocumentNamespaces() : array |
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120 | { |
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121 | return $this->attributes['documentNamespaces']; |
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122 | } |
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123 | |||
124 | /** |
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125 | * Set the document alias map |
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126 | */ |
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127 | public function setDocumentNamespaces(array $documentNamespaces) : void |
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128 | { |
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129 | $this->attributes['documentNamespaces'] = $documentNamespaces; |
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130 | } |
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131 | |||
132 | /** |
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133 | * Sets the cache driver implementation that is used for metadata caching. |
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134 | * |
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135 | * @todo Force parameter to be a Closure to ensure lazy evaluation |
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136 | * (as soon as a metadata cache is in effect, the driver never needs to initialize). |
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137 | */ |
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138 | 1832 | public function setMetadataDriverImpl(MappingDriver $driverImpl) : void |
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142 | |||
143 | /** |
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144 | * Add a new default annotation driver with a correctly configured annotation reader. |
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145 | */ |
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146 | public function newDefaultAnnotationDriver(array $paths = []) : AnnotationDriver |
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147 | { |
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152 | |||
153 | /** |
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154 | * Gets the cache driver implementation that is used for the mapping metadata. |
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155 | */ |
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156 | 1606 | public function getMetadataDriverImpl() : ?MappingDriver |
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160 | |||
161 | 1832 | public function getMetadataCacheImpl() : ?Cache |
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165 | |||
166 | public function setMetadataCacheImpl(Cache $cacheImpl) : void |
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170 | |||
171 | /** |
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172 | * Sets the directory where Doctrine generates any necessary proxy class files. |
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173 | */ |
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174 | 1832 | public function setProxyDir(string $dir) : void |
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185 | |||
186 | /** |
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187 | * Gets the directory where Doctrine generates any necessary proxy class files. |
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188 | */ |
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189 | public function getProxyDir() : ?string |
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193 | |||
194 | /** |
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195 | * Gets an int flag that indicates whether proxy classes should always be regenerated |
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196 | * during each script execution. |
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197 | */ |
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198 | public function getAutoGenerateProxyClasses() : int |
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202 | |||
203 | /** |
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204 | * Sets an int flag that indicates whether proxy classes should always be regenerated |
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205 | * during each script execution. |
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206 | * |
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207 | * @throws InvalidArgumentException If an invalid mode was given. |
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208 | */ |
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209 | 1832 | public function setAutoGenerateProxyClasses(int $mode) : void |
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229 | |||
230 | public function getProxyNamespace() : ?string |
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234 | |||
235 | 1832 | public function setProxyNamespace(string $ns) : void |
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239 | |||
240 | 1832 | public function setHydratorDir(string $dir) : void |
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244 | |||
245 | 1832 | public function getHydratorDir() : ?string |
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249 | |||
250 | /** |
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251 | * Gets an int flag that indicates whether hydrator classes should always be regenerated |
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252 | * during each script execution. |
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253 | */ |
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254 | 1832 | public function getAutoGenerateHydratorClasses() : int |
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258 | |||
259 | /** |
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260 | * Sets an int flag that indicates whether hydrator classes should always be regenerated |
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261 | * during each script execution. |
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262 | */ |
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263 | public function setAutoGenerateHydratorClasses(int $mode) : void |
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267 | |||
268 | 1832 | public function getHydratorNamespace() : ?string |
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272 | |||
273 | 1832 | public function setHydratorNamespace(string $ns) : void |
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277 | |||
278 | 1832 | public function setPersistentCollectionDir(string $dir) : void |
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282 | |||
283 | 11 | public function getPersistentCollectionDir() : ?string |
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287 | |||
288 | /** |
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289 | * Gets a integer flag that indicates how and when persistent collection |
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290 | * classes should be generated. |
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291 | */ |
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292 | 7 | public function getAutoGeneratePersistentCollectionClasses() : int |
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296 | |||
297 | /** |
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298 | * Sets a integer flag that indicates how and when persistent collection |
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299 | * classes should be generated. |
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300 | */ |
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301 | public function setAutoGeneratePersistentCollectionClasses(int $mode) : void |
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305 | |||
306 | 11 | public function getPersistentCollectionNamespace() : ?string |
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310 | |||
311 | 1832 | public function setPersistentCollectionNamespace(string $ns) : void |
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315 | |||
316 | /** |
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317 | * Sets the default DB to use for all Documents that do not specify |
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318 | * a database. |
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319 | */ |
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320 | 1832 | public function setDefaultDB(string $defaultDB) : void |
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324 | |||
325 | /** |
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326 | * Gets the default DB to use for all Documents that do not specify a database. |
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327 | */ |
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328 | 1490 | public function getDefaultDB() : ?string |
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332 | |||
333 | public function setClassMetadataFactoryName(string $cmfName) : void |
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337 | |||
338 | 1832 | public function getClassMetadataFactoryName() : string |
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346 | |||
347 | 618 | public function getDefaultCommitOptions() : array |
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351 | |||
352 | 1 | public function setDefaultCommitOptions(array $defaultCommitOptions) : void |
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356 | |||
357 | /** |
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358 | * Add a filter to the list of possible filters. |
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359 | */ |
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360 | 1832 | public function addFilter(string $name, string $className, array $parameters = []) : void |
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367 | |||
368 | 24 | public function getFilterClassName(string $name) : ?string |
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374 | |||
375 | 23 | public function getFilterParameters(string $name) : array |
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381 | |||
382 | /** |
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383 | * @throws MongoDBException If not is a ObjectRepository. |
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384 | */ |
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385 | public function setDefaultDocumentRepositoryClassName(string $className) : void |
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395 | |||
396 | 360 | public function getDefaultDocumentRepositoryClassName() : string |
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400 | |||
401 | /** |
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402 | * @throws MongoDBException If the class does not implement the GridFSRepository interface. |
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403 | */ |
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404 | public function setDefaultGridFSRepositoryClassName(string $className) : void |
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414 | |||
415 | 12 | public function getDefaultGridFSRepositoryClassName() : string |
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419 | |||
420 | 2 | public function setRepositoryFactory(RepositoryFactory $repositoryFactory) : void |
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424 | |||
425 | 1832 | public function getRepositoryFactory() : RepositoryFactory |
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429 | |||
430 | public function setPersistentCollectionFactory(PersistentCollectionFactory $persistentCollectionFactory) : void |
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434 | |||
435 | 439 | public function getPersistentCollectionFactory() : PersistentCollectionFactory |
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443 | |||
444 | public function setPersistentCollectionGenerator(PersistentCollectionGenerator $persistentCollectionGenerator) : void |
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448 | |||
449 | 8 | public function getPersistentCollectionGenerator() : PersistentCollectionGenerator |
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468 | |||
469 | 1832 | public function buildGhostObjectFactory() : LazyLoadingGhostFactory |
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473 | |||
474 | 1832 | public function getProxyManagerConfiguration() : ProxyManagerConfiguration |
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478 | } |
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479 | |||
481 |