Complex classes like DraftOrder 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 DraftOrder, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 12 | class DraftOrder extends Model |
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| 13 | { |
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| 14 | use AdminGraphqlApiId; |
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| 15 | |||
| 16 | /** |
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| 17 | * @var string |
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| 18 | */ |
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| 19 | protected $note; |
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| 20 | |||
| 21 | /** |
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| 22 | * @var string |
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| 23 | */ |
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| 24 | protected $email; |
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| 25 | |||
| 26 | /** |
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| 27 | * @var boolean |
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| 28 | */ |
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| 29 | protected $taxesIncluded; |
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| 30 | |||
| 31 | /** |
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| 32 | * @var string |
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| 33 | */ |
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| 34 | protected $currency; |
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| 35 | |||
| 36 | /** |
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| 37 | * @var \DateTimeInterface |
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| 38 | */ |
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| 39 | protected $invoiceSentAt; |
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| 40 | |||
| 41 | /** |
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| 42 | * @var \DateTimeInterface |
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| 43 | */ |
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| 44 | protected $createdAt; |
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| 45 | |||
| 46 | /** |
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| 47 | * @var \DateTimeInterface |
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| 48 | */ |
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| 49 | protected $updatedAt; |
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| 50 | |||
| 51 | /** |
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| 52 | * @var boolean |
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| 53 | */ |
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| 54 | protected $taxExempt; |
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| 55 | |||
| 56 | /** |
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| 57 | * @var \DateTimeInterface |
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| 58 | */ |
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| 59 | protected $completedAt; |
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| 60 | |||
| 61 | /** |
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| 62 | * @var string |
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| 63 | */ |
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| 64 | protected $name; |
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| 65 | |||
| 66 | /** |
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| 67 | * @var string |
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| 68 | */ |
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| 69 | protected $status; |
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| 70 | |||
| 71 | /** |
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| 72 | * @var LineItem[] |
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| 73 | */ |
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| 74 | protected $lineItems = []; |
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| 75 | |||
| 76 | /** |
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| 77 | * @var Address |
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| 78 | */ |
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| 79 | protected $shippingAddress; |
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| 80 | |||
| 81 | /** |
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| 82 | * @var Address |
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| 83 | */ |
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| 84 | protected $billingAddress; |
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| 85 | |||
| 86 | /** |
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| 87 | * @var string |
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| 88 | */ |
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| 89 | protected $invoiceUrl; |
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| 90 | |||
| 91 | /** |
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| 92 | * @var array |
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| 93 | */ |
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| 94 | protected $appliedDiscount; |
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| 95 | |||
| 96 | /** |
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| 97 | * @var int |
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| 98 | */ |
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| 99 | protected $orderId; |
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| 100 | |||
| 101 | /** |
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| 102 | * @var array |
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| 103 | */ |
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| 104 | protected $shippingLine; |
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| 105 | |||
| 106 | /** |
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| 107 | * @var TaxLine[] |
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| 108 | */ |
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| 109 | protected $taxLines; |
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| 110 | |||
| 111 | /** |
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| 112 | * @var string |
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| 113 | */ |
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| 114 | protected $tag; |
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| 115 | |||
| 116 | /** |
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| 117 | * @var string |
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| 118 | */ |
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| 119 | protected $noteAttributes; |
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| 120 | |||
| 121 | /** |
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| 122 | * @var float |
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| 123 | */ |
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| 124 | protected $totalPrice; |
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| 125 | |||
| 126 | /** |
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| 127 | * @var float |
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| 128 | */ |
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| 129 | protected $subtotalPrice; |
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| 130 | |||
| 131 | /** |
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| 132 | * @var float |
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| 133 | */ |
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| 134 | protected $totalTax; |
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| 135 | |||
| 136 | /** |
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| 137 | * @var Customer |
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| 138 | */ |
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| 139 | protected $customer; |
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| 140 | |||
| 141 | /** |
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| 142 | * @return string |
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| 143 | */ |
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| 144 | public function getNote() |
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| 148 | |||
| 149 | /** |
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| 150 | * @param string $note |
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| 151 | */ |
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| 152 | public function setNote($note) |
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| 156 | |||
| 157 | /** |
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| 158 | * @return string |
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| 159 | */ |
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| 160 | public function getEmail() |
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| 164 | |||
| 165 | /** |
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| 166 | * @param string $email |
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| 167 | */ |
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| 168 | public function setEmail($email) |
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| 172 | |||
| 173 | /** |
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| 174 | * @return bool |
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| 175 | */ |
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| 176 | public function isTaxesIncluded() |
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| 180 | |||
| 181 | /** |
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| 182 | * @param bool $taxesIncluded |
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| 183 | */ |
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| 184 | public function setTaxesIncluded($taxesIncluded) |
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| 188 | |||
| 189 | /** |
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| 190 | * @return string |
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| 191 | */ |
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| 192 | public function getCurrency() |
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| 196 | |||
| 197 | /** |
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| 198 | * @param string $currency |
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| 199 | */ |
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| 200 | public function setCurrency($currency) |
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| 204 | |||
| 205 | /** |
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| 206 | * @return \DateTimeInterface |
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| 207 | */ |
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| 208 | public function getInvoiceSentAt() |
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| 212 | |||
| 213 | /** |
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| 214 | * @param \DateTimeInterface $invoiceSentAt |
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| 215 | */ |
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| 216 | public function setInvoiceSentAt($invoiceSentAt) |
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| 220 | |||
| 221 | /** |
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| 222 | * @return \DateTimeInterface |
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| 223 | */ |
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| 224 | public function getCreatedAt() |
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| 228 | |||
| 229 | /** |
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| 230 | * @param \DateTimeInterface $createdAt |
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| 231 | */ |
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| 232 | public function setCreatedAt($createdAt) |
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| 236 | |||
| 237 | /** |
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| 238 | * @return \DateTimeInterface |
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| 239 | */ |
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| 240 | public function getUpdatedAt() |
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| 244 | |||
| 245 | /** |
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| 246 | * @param \DateTimeInterface $updatedAt |
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| 247 | */ |
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| 248 | public function setUpdatedAt($updatedAt) |
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| 252 | |||
| 253 | /** |
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| 254 | * @return bool |
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| 255 | */ |
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| 256 | public function isTaxExempt() |
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| 260 | |||
| 261 | /** |
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| 262 | * @param bool $taxExempt |
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| 263 | */ |
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| 264 | public function setTaxExempt($taxExempt) |
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| 268 | |||
| 269 | /** |
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| 270 | * @return \DateTimeInterface |
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| 271 | */ |
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| 272 | public function getCompletedAt() |
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| 276 | |||
| 277 | /** |
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| 278 | * @param \DateTimeInterface $completedAt |
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| 279 | */ |
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| 280 | public function setCompletedAt($completedAt) |
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| 284 | |||
| 285 | /** |
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| 286 | * @return string |
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| 287 | */ |
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| 288 | public function getName() |
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| 292 | |||
| 293 | /** |
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| 294 | * @param string $name |
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| 295 | */ |
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| 296 | public function setName($name) |
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| 300 | |||
| 301 | /** |
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| 302 | * @return string |
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| 303 | */ |
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| 304 | public function getStatus() |
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| 308 | |||
| 309 | /** |
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| 310 | * @param string $status |
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| 311 | */ |
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| 312 | public function setStatus($status) |
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| 316 | |||
| 317 | /** |
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| 318 | * @return LineItem[] |
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| 319 | */ |
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| 320 | public function getLineItems() |
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| 324 | |||
| 325 | /** |
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| 326 | * @param LineItem[] $lineItems |
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| 327 | */ |
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| 328 | public function setLineItems($lineItems) |
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| 332 | |||
| 333 | /** |
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| 334 | * @return Address |
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| 335 | */ |
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| 336 | public function getShippingAddress() |
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| 340 | |||
| 341 | /** |
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| 342 | * @param Address $shippingAddress |
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| 343 | */ |
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| 344 | public function setShippingAddress($shippingAddress) |
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| 348 | |||
| 349 | /** |
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| 350 | * @return Address |
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| 351 | */ |
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| 352 | public function getBillingAddress() |
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| 356 | |||
| 357 | /** |
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| 358 | * @param Address $billingAddress |
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| 359 | */ |
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| 360 | public function setBillingAddress($billingAddress) |
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| 364 | |||
| 365 | /** |
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| 366 | * @return string |
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| 367 | */ |
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| 368 | public function getInvoiceUrl() |
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| 372 | |||
| 373 | /** |
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| 374 | * @param string $invoiceUrl |
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| 375 | */ |
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| 376 | public function setInvoiceUrl($invoiceUrl) |
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| 380 | |||
| 381 | /** |
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| 382 | * @return array |
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| 383 | */ |
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| 384 | public function getAppliedDiscount() |
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| 388 | |||
| 389 | /** |
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| 390 | * @param array $appliedDiscount |
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| 391 | */ |
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| 392 | public function setAppliedDiscount($appliedDiscount) |
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| 396 | |||
| 397 | /** |
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| 398 | * @return int |
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| 399 | */ |
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| 400 | public function getOrderId() |
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| 404 | |||
| 405 | /** |
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| 406 | * @param int $orderId |
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| 407 | */ |
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| 408 | public function setOrderId($orderId) |
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| 412 | |||
| 413 | /** |
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| 414 | * @return array |
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| 415 | */ |
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| 416 | public function getShippingLine() |
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| 420 | |||
| 421 | /** |
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| 422 | * @param array $shippingLine |
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| 423 | */ |
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| 424 | public function setShippingLine($shippingLine) |
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| 428 | |||
| 429 | /** |
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| 430 | * @return array |
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| 431 | */ |
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| 432 | public function getTaxLines() |
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| 436 | |||
| 437 | /** |
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| 438 | * @param array $taxLines |
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| 439 | */ |
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| 440 | public function setTaxLines($taxLines) |
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| 444 | |||
| 445 | /** |
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| 446 | * @return string |
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| 447 | */ |
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| 448 | public function getTag() |
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| 452 | |||
| 453 | /** |
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| 454 | * @param string $tag |
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| 455 | */ |
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| 456 | public function setTag($tag) |
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| 460 | |||
| 461 | /** |
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| 462 | * @return string |
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| 463 | */ |
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| 464 | public function getNoteAttributes() |
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| 468 | |||
| 469 | /** |
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| 470 | * @param string $noteAttributes |
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| 471 | */ |
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| 472 | public function setNoteAttributes($noteAttributes) |
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| 476 | |||
| 477 | /** |
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| 478 | * @return float |
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| 479 | */ |
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| 480 | public function getTotalPrice() |
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| 484 | |||
| 485 | /** |
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| 486 | * @param float $totalPrice |
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| 487 | */ |
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| 488 | public function setTotalPrice($totalPrice) |
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| 492 | |||
| 493 | /** |
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| 494 | * @return float |
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| 495 | */ |
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| 496 | public function getSubtotalPrice() |
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| 500 | |||
| 501 | /** |
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| 502 | * @param float $subtotalPrice |
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| 503 | */ |
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| 504 | public function setSubtotalPrice($subtotalPrice) |
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| 508 | |||
| 509 | /** |
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| 510 | * @return float |
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| 511 | */ |
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| 512 | public function getTotalTax() |
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| 516 | |||
| 517 | /** |
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| 518 | * @param float $totalTax |
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| 519 | */ |
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| 520 | public function setTotalTax($totalTax) |
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| 524 | |||
| 525 | /** |
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| 526 | * @return Customer |
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| 527 | */ |
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| 528 | public function getCustomer() |
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| 532 | |||
| 533 | /** |
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| 534 | * @param Customer $customer |
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| 535 | */ |
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| 536 | public function setCustomer($customer) |
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| 540 | } |