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 array */  | 
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| 70 | private $interfaces = [];  | 
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| 71 | |||
| 72 | /** @var Circle */  | 
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| 73 | private $circle;  | 
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| 74 | |||
| 75 | /** @var string */  | 
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| 76 | private $itemId = '';  | 
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| 77 | |||
| 78 | /** @var string */  | 
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| 79 | private $itemSource = '';  | 
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| 80 | |||
| 81 | /** @var Member */  | 
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| 82 | private $member;  | 
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| 83 | |||
| 84 | /** @var Member[] */  | 
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| 85 | private $members = [];  | 
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| 86 | |||
| 87 | /** @var SimpleDataStore */  | 
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| 88 | private $data;  | 
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| 89 | |||
| 90 | /** @var int */  | 
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| 91 | private $severity = self::SEVERITY_LOW;  | 
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| 92 | |||
| 93 | /** @var array */  | 
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| 94 | private $outcome = [];  | 
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| 95 | |||
| 96 | /** @var SimpleDataStore */  | 
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| 97 | private $result;  | 
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| 98 | |||
| 99 | /** @var bool */  | 
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| 100 | private $async = false;  | 
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| 101 | |||
| 102 | /** @var bool */  | 
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| 103 | private $limitedToInstanceWithMember = false;  | 
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| 104 | |||
| 105 | /** @var bool */  | 
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| 106 | private $dataRequestOnly = false;  | 
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| 107 | |||
| 108 | /** @var string */  | 
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| 109 | private $sender = '';  | 
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| 110 | |||
| 111 | |||
| 112 | /** @var string */  | 
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| 113 | private $wrapperToken = '';  | 
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| 114 | |||
| 115 | /** @var int */  | 
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| 116 | private $bypass = 0;  | 
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| 117 | |||
| 118 | |||
| 119 | /**  | 
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| 120 | * FederatedEvent constructor.  | 
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| 121 | *  | 
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| 122 | * @param string $class  | 
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| 123 | */  | 
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| 124 | 	function __construct(string $class = '') { | 
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| 129 | |||
| 130 | |||
| 131 | /**  | 
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| 132 | * @return string  | 
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| 133 | */  | 
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| 134 | 	public function getClass(): string { | 
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| 137 | |||
| 138 | /**  | 
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| 139 | * @param mixed $class  | 
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| 140 | *  | 
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| 141 | * @return self  | 
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| 142 | */  | 
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| 143 | 	public function setClass($class): self { | 
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| 148 | |||
| 149 | |||
| 150 | /**  | 
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| 151 | * Origin of the event.  | 
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| 152 | *  | 
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| 153 | * @return string  | 
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| 154 | */  | 
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| 155 | 	public function getOrigin(): string { | 
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| 158 | |||
| 159 | /**  | 
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| 160 | * @param string $origin  | 
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| 161 | *  | 
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| 162 | * @return self  | 
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| 163 | */  | 
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| 164 | 	public function setOrigin(string $origin): self { | 
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| 169 | |||
| 170 | |||
| 171 | /**  | 
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| 172 | * @return array  | 
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| 173 | */  | 
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| 174 | 	public function getInterfaces(): array { | 
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| 175 | return $this->interfaces;  | 
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| 176 | }  | 
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| 177 | |||
| 178 | /**  | 
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| 179 | * @param array $interfaces  | 
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| 180 | *  | 
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| 181 | * @return FederatedEvent  | 
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| 182 | */  | 
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| 183 | 	public function setInterfaces(array $interfaces): self { | 
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| 184 | $this->interfaces = $interfaces;  | 
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| 185 | |||
| 186 | return $this;  | 
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| 187 | }  | 
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| 188 | |||
| 189 | /**  | 
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| 190 | * @return $this  | 
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| 191 | */  | 
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| 192 | 	public function obfuscateInterfaces(): self { | 
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| 193 | $this->interfaces = [];  | 
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| 194 | |||
| 195 | return $this;  | 
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| 196 | }  | 
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| 197 | |||
| 198 | |||
| 199 | /**  | 
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| 200 | * @return bool  | 
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| 201 | */  | 
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| 202 | 	public function isAsync(): bool { | 
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| 205 | |||
| 206 | /**  | 
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| 207 | * @param bool $async  | 
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| 208 | *  | 
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| 209 | * @return self  | 
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| 210 | */  | 
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| 211 | 	public function setAsync(bool $async): self { | 
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| 216 | |||
| 217 | |||
| 218 | /**  | 
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| 219 | * @return bool  | 
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| 220 | */  | 
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| 221 | 	public function isLimitedToInstanceWithMember(): bool { | 
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| 224 | |||
| 225 | /**  | 
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| 226 | * @param bool $limitedToInstanceWithMember  | 
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| 227 | *  | 
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| 228 | * @return self  | 
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| 229 | */  | 
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| 230 | 	public function setLimitedToInstanceWithMember(bool $limitedToInstanceWithMember): self { | 
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| 235 | |||
| 236 | |||
| 237 | /**  | 
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| 238 | * @return bool  | 
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| 239 | */  | 
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| 240 | 	public function isDataRequestOnly(): bool { | 
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| 243 | |||
| 244 | /**  | 
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| 245 | * @param bool $dataRequestOnly  | 
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| 246 | *  | 
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| 247 | * @return self  | 
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| 248 | */  | 
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| 249 | 	public function setDataRequestOnly(bool $dataRequestOnly): self { | 
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| 254 | |||
| 255 | |||
| 256 | /**  | 
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| 257 | *  | 
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| 258 | * Origin of the request  | 
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| 259 | *  | 
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| 260 | * @param string $sender  | 
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| 261 | *  | 
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| 262 | * @return self  | 
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| 263 | */  | 
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| 264 | 	public function setSender(string $sender): self { | 
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| 269 | |||
| 270 | /**  | 
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| 271 | * @return string  | 
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| 272 | */  | 
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| 273 | 	public function getSender(): string { | 
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| 276 | |||
| 277 | |||
| 278 | /**  | 
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| 279 | * @param string $wrapperToken  | 
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| 280 | *  | 
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| 281 | * @return FederatedEvent  | 
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| 282 | */  | 
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| 283 | 	public function setWrapperToken(string $wrapperToken): self { | 
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| 288 | |||
| 289 | /**  | 
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| 290 | * @return string  | 
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| 291 | */  | 
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| 292 | 	public function getWrapperToken(): string { | 
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| 295 | |||
| 296 | |||
| 297 | /**  | 
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| 298 | * @return bool  | 
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| 299 | */  | 
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| 300 | 	public function hasCircle(): bool { | 
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| 303 | |||
| 304 | /**  | 
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| 305 | * @param Circle $circle  | 
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| 306 | *  | 
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| 307 | * @return self  | 
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| 308 | */  | 
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| 309 | 	public function setCircle(Circle $circle): self { | 
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| 314 | |||
| 315 | /**  | 
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| 316 | * @return Circle  | 
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| 317 | */  | 
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| 318 | 	public function getCircle(): Circle { | 
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| 321 | |||
| 322 | |||
| 323 | /**  | 
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| 324 | * @param string $itemId  | 
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| 325 | *  | 
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| 326 | * @return self  | 
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| 327 | */  | 
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| 328 | 	public function setItemId(string $itemId): self { | 
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| 333 | |||
| 334 | /**  | 
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| 335 | * @return string  | 
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| 336 | */  | 
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| 337 | 	public function getItemId(): string { | 
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| 340 | |||
| 341 | |||
| 342 | /**  | 
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| 343 | * @param string $itemSource  | 
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| 344 | *  | 
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| 345 | * @return self  | 
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| 346 | */  | 
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| 347 | 	public function setItemSource(string $itemSource): self { | 
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| 352 | |||
| 353 | /**  | 
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| 354 | * @return string  | 
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| 355 | */  | 
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| 356 | 	public function getItemSource(): string { | 
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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 getMember(): Member { | 
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| 367 | |||
| 368 | /**  | 
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| 369 | * @param Member|null $member  | 
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| 370 | *  | 
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| 371 | * @return self  | 
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| 372 | */  | 
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| 373 | 	public function setMember(?Member $member): self { | 
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| 378 | |||
| 379 | /**  | 
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| 380 | * @return bool  | 
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| 381 | */  | 
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| 382 | 	public function hasMember(): bool { | 
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| 385 | |||
| 386 | |||
| 387 | /**  | 
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| 388 | * @return Member[]  | 
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| 389 | */  | 
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| 390 | 	public function getMembers(): array { | 
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| 393 | |||
| 394 | /**  | 
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| 395 | * @param Member[] $members  | 
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| 396 | *  | 
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| 397 | * @return self  | 
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| 398 | */  | 
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| 399 | 	public function setMembers(array $members): self { | 
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| 404 | |||
| 405 | |||
| 406 | /**  | 
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| 407 | * @param SimpleDataStore $data  | 
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| 408 | *  | 
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| 409 | * @return self  | 
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| 410 | */  | 
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| 411 | 	public function setData(SimpleDataStore $data): self { | 
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| 416 | |||
| 417 | /**  | 
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| 418 | * @return SimpleDataStore  | 
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| 419 | */  | 
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| 420 | 	public function getData(): SimpleDataStore { | 
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| 423 | |||
| 424 | |||
| 425 | /**  | 
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| 426 | * @return int  | 
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| 427 | */  | 
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| 428 | 	public function getSeverity(): int { | 
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| 431 | |||
| 432 | /**  | 
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| 433 | * @param int $severity  | 
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| 434 | *  | 
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| 435 | * @return self  | 
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| 436 | */  | 
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| 437 | 	public function setSeverity(int $severity): self { | 
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| 442 | |||
| 443 | |||
| 444 | /**  | 
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| 445 | * @return array  | 
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| 446 | */  | 
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| 447 | 	public function getOutcome(): array { | 
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| 450 | |||
| 451 | /**  | 
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| 452 | * @param array $data  | 
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| 453 | *  | 
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| 454 | * @return $this  | 
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| 455 | */  | 
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| 456 | 	public function setOutcome(array $data): self { | 
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| 461 | |||
| 462 | |||
| 463 | /**  | 
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| 464 | * @return SimpleDataStore  | 
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| 465 | */  | 
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| 466 | 	public function getResult(): SimpleDataStore { | 
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| 469 | |||
| 470 | /**  | 
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| 471 | * @param SimpleDataStore $result  | 
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| 472 | *  | 
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| 473 | * @return self  | 
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| 474 | */  | 
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| 475 | 	public function setResult(SimpleDataStore $result): self { | 
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| 480 | |||
| 481 | /**  | 
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| 482 | * @param string $key  | 
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| 483 | * @param array $result  | 
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| 484 | *  | 
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| 485 | * @return $this  | 
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| 486 | */  | 
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| 487 | 	public function addResult(string $key, array $result): self { | 
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| 496 | |||
| 497 | |||
| 498 | /**  | 
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| 499 | * @param array $data  | 
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| 500 | *  | 
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| 501 | * @return self  | 
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| 502 | * @throws InvalidItemException  | 
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| 503 | */  | 
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| 504 | 	public function import(array $data): self { | 
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| 535 | |||
| 536 | |||
| 537 | /**  | 
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| 538 | * @return array  | 
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| 539 | */  | 
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| 540 | 	function jsonSerialize(): array { | 
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| 563 | |||
| 564 | |||
| 565 | /**  | 
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| 566 | * @param int $flag  | 
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| 567 | *  | 
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| 568 | * @return FederatedEvent  | 
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| 569 | */  | 
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| 570 | 	public function bypass(int $flag): self { | 
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| 577 | |||
| 578 | /**  | 
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| 579 | * @param int $flag  | 
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| 580 | *  | 
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| 581 | * @return bool  | 
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| 582 | */  | 
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| 583 | 	public function canBypass(int $flag): bool { | 
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| 586 | |||
| 587 | }  | 
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| 588 | |||
| 589 | 
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.