Complex classes like FederatedEvent 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 FederatedEvent, and based on these observations, apply Extract Interface, too.
1 | <?php |
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48 | class FederatedEvent implements JsonSerializable { |
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49 | |||
50 | |||
51 | const SEVERITY_LOW = 1; |
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52 | const SEVERITY_HIGH = 3; |
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53 | |||
54 | const BYPASS_CIRCLE = 1; |
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55 | const BYPASS_LOCALCIRCLECHECK = 2; |
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56 | const BYPASS_LOCALMEMBERCHECK = 4; |
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57 | const BYPASS_INITIATORCHECK = 8; |
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58 | const BYPASS_INITIATORMEMBERSHIP = 16; |
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59 | |||
60 | use TArrayTools; |
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61 | |||
62 | |||
63 | /** @var string */ |
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64 | private $class; |
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65 | |||
66 | /** @var string */ |
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67 | private $origin = ''; |
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68 | |||
69 | /** @var Circle */ |
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70 | private $circle; |
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71 | |||
72 | /** @var string */ |
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73 | private $itemId = ''; |
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74 | |||
75 | /** @var string */ |
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76 | private $itemSource = ''; |
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77 | |||
78 | /** @var Member */ |
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79 | private $member; |
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80 | |||
81 | /** @var Member[] */ |
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82 | private $members = []; |
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83 | |||
84 | /** @var SimpleDataStore */ |
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85 | private $data; |
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86 | |||
87 | /** @var int */ |
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88 | private $severity = self::SEVERITY_LOW; |
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89 | |||
90 | /** @var array */ |
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91 | private $outcome = []; |
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92 | |||
93 | /** @var SimpleDataStore */ |
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94 | private $result; |
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95 | |||
96 | /** @var bool */ |
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97 | private $async = false; |
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98 | |||
99 | /** @var bool */ |
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100 | private $limitedToInstanceWithMember = false; |
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101 | |||
102 | /** @var bool */ |
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103 | private $dataRequestOnly = false; |
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104 | |||
105 | /** @var string */ |
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106 | private $sender = ''; |
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107 | |||
108 | |||
109 | /** @var string */ |
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110 | private $wrapperToken = ''; |
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111 | |||
112 | /** @var int */ |
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113 | private $bypass = 0; |
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114 | |||
115 | |||
116 | /** |
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117 | * FederatedEvent constructor. |
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118 | * |
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119 | * @param string $class |
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120 | */ |
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121 | function __construct(string $class = '') { |
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126 | |||
127 | |||
128 | /** |
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129 | * @return string |
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130 | */ |
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131 | public function getClass(): string { |
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134 | |||
135 | /** |
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136 | * @param mixed $class |
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137 | * |
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138 | * @return self |
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139 | */ |
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140 | public function setClass($class): self { |
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145 | |||
146 | |||
147 | /** |
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148 | * @return string |
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149 | */ |
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150 | public function getOrigin(): string { |
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153 | |||
154 | /** |
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155 | * Source (instance) of the event. |
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156 | * |
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157 | * @param string $origin |
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158 | * |
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159 | * @return self |
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160 | */ |
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161 | public function setOrigin(string $origin): self { |
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171 | |||
172 | |||
173 | /** |
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174 | * @return bool |
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175 | */ |
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176 | public function isAsync(): bool { |
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179 | |||
180 | /** |
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181 | * @param bool $async |
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182 | * |
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183 | * @return self |
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184 | */ |
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185 | public function setAsync(bool $async): self { |
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190 | |||
191 | |||
192 | /** |
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193 | * @return bool |
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194 | */ |
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195 | public function isLimitedToInstanceWithMember(): bool { |
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198 | |||
199 | /** |
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200 | * @param bool $limitedToInstanceWithMember |
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201 | * |
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202 | * @return self |
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203 | */ |
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204 | public function setLimitedToInstanceWithMember(bool $limitedToInstanceWithMember): self { |
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209 | |||
210 | |||
211 | /** |
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212 | * @return bool |
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213 | */ |
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214 | public function isDataRequestOnly(): bool { |
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217 | |||
218 | /** |
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219 | * @param bool $dataRequestOnly |
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220 | * |
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221 | * @return self |
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222 | */ |
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223 | public function setDataRequestOnly(bool $dataRequestOnly): self { |
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228 | |||
229 | |||
230 | /** |
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231 | * |
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232 | * Origin of the request |
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233 | * |
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234 | * @param string $sender |
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235 | * |
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236 | * @return self |
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237 | */ |
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238 | public function setSender(string $sender): self { |
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243 | |||
244 | /** |
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245 | * @return string |
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246 | */ |
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247 | public function getSender(): string { |
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250 | |||
251 | |||
252 | /** |
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253 | * @param string $wrapperToken |
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254 | * |
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255 | * @return FederatedEvent |
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256 | */ |
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257 | public function setWrapperToken(string $wrapperToken): self { |
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262 | |||
263 | /** |
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264 | * @return string |
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265 | */ |
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266 | public function getWrapperToken(): string { |
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269 | |||
270 | |||
271 | /** |
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272 | * @return bool |
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273 | */ |
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274 | public function hasCircle(): bool { |
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277 | |||
278 | /** |
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279 | * @param Circle $circle |
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280 | * |
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281 | * @return self |
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282 | */ |
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283 | public function setCircle(Circle $circle): self { |
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288 | |||
289 | /** |
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290 | * @return Circle |
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291 | */ |
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292 | public function getCircle(): Circle { |
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295 | |||
296 | |||
297 | /** |
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298 | * @param string $itemId |
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299 | * |
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300 | * @return self |
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301 | */ |
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302 | public function setItemId(string $itemId): self { |
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307 | |||
308 | /** |
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309 | * @return string |
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310 | */ |
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311 | public function getItemId(): string { |
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314 | |||
315 | |||
316 | /** |
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317 | * @param string $itemSource |
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318 | * |
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319 | * @return self |
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320 | */ |
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321 | public function setItemSource(string $itemSource): self { |
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326 | |||
327 | /** |
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328 | * @return string |
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329 | */ |
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330 | public function getItemSource(): string { |
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333 | |||
334 | |||
335 | /** |
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336 | * @return Member |
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337 | */ |
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338 | public function getMember(): Member { |
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341 | |||
342 | /** |
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343 | * @param Member|null $member |
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344 | * |
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345 | * @return self |
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346 | */ |
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347 | public function setMember(?Member $member): self { |
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352 | |||
353 | /** |
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354 | * @return bool |
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355 | */ |
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356 | public function hasMember(): bool { |
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359 | |||
360 | |||
361 | /** |
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362 | * @return Member[] |
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363 | */ |
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364 | public function getMembers(): array { |
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367 | |||
368 | /** |
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369 | * @param Member[] $members |
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370 | * |
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371 | * @return self |
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372 | */ |
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373 | public function setMembers(array $members): self { |
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378 | |||
379 | |||
380 | /** |
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381 | * @param SimpleDataStore $data |
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382 | * |
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383 | * @return self |
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384 | */ |
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385 | public function setData(SimpleDataStore $data): self { |
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390 | |||
391 | /** |
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392 | * @return SimpleDataStore |
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393 | */ |
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394 | public function getData(): SimpleDataStore { |
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397 | |||
398 | |||
399 | /** |
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400 | * @return int |
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401 | */ |
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402 | public function getSeverity(): int { |
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405 | |||
406 | /** |
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407 | * @param int $severity |
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408 | * |
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409 | * @return self |
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410 | */ |
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411 | public function setSeverity(int $severity): self { |
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416 | |||
417 | |||
418 | /** |
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419 | * @return array |
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420 | */ |
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421 | public function getOutcome(): array { |
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424 | |||
425 | /** |
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426 | * @param array $data |
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427 | * |
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428 | * @return $this |
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429 | */ |
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430 | public function setOutcome(array $data): self { |
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435 | |||
436 | |||
437 | /** |
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438 | * @return SimpleDataStore |
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439 | */ |
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440 | public function getResult(): SimpleDataStore { |
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443 | |||
444 | /** |
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445 | * @param SimpleDataStore $result |
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446 | * |
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447 | * @return self |
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448 | */ |
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449 | public function setResult(SimpleDataStore $result): self { |
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454 | |||
455 | /** |
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456 | * @param string $key |
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457 | * @param SimpleDataStore $result |
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458 | * |
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459 | * @return $this |
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460 | */ |
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461 | public function addResult(string $key, SimpleDataStore $result): self { |
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470 | |||
471 | |||
472 | /** |
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473 | * @param array $data |
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474 | * |
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475 | * @return self |
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476 | * @throws InvalidItemException |
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477 | */ |
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478 | public function import(array $data): self { |
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508 | |||
509 | |||
510 | /** |
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511 | * @return array |
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512 | */ |
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513 | function jsonSerialize(): array { |
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534 | |||
535 | |||
536 | /** |
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537 | * @param int $flag |
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538 | * |
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539 | * @return FederatedEvent |
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540 | */ |
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541 | public function bypass(int $flag): self { |
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548 | |||
549 | /** |
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550 | * @param int $flag |
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551 | * |
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552 | * @return bool |
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553 | */ |
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554 | public function canBypass(int $flag): bool { |
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557 | |||
558 | } |
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559 | |||
560 |
Adding explicit visibility (
private
,protected
, orpublic
) is generally recommend to communicate to other developers how, and from where this method is intended to be used.