| 1 | <?php |
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| 14 | class Branch implements Serializable { |
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| 15 | |||
| 16 | /** |
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| 17 | * @var double |
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| 18 | */ |
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| 19 | private $length; |
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| 20 | |||
| 21 | /** |
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| 22 | * @var Leaf[] |
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| 23 | */ |
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| 24 | private $leaves; |
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| 25 | |||
| 26 | /** |
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| 27 | * @return float |
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| 28 | */ |
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| 29 | public function getLength(): float { |
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| 30 | return $this->length; |
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| 31 | } |
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| 32 | |||
| 33 | /** |
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| 34 | * @param float $length |
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| 35 | * @return Branch |
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| 36 | */ |
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| 37 | public function setLength(float $length): Branch { |
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| 38 | $this->length = $length; |
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| 39 | |||
| 40 | return $this; |
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| 41 | } |
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| 42 | |||
| 43 | /** |
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| 44 | * @return Leaf[] |
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| 45 | */ |
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| 46 | public function getLeaves(): array { |
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| 47 | return $this->leaves; |
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| 48 | } |
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| 49 | |||
| 50 | /** |
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| 51 | * @param Leaf[] $leaves |
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| 52 | * @return Branch |
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| 53 | */ |
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| 54 | public function setLeaves(array $leaves = []): Branch { |
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| 55 | $this->leaves = $leaves; |
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| 56 | |||
| 57 | return $this; |
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| 58 | } |
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| 59 | |||
| 60 | /** |
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| 61 | * @param float $length |
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| 62 | * @param Leaf[] $leaves |
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| 63 | */ |
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| 64 | public function __construct(float $length = null, array $leaves = []) { |
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| 65 | $this->length = $length; |
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| 66 | $this->leaves = $leaves; |
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| 67 | } |
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| 68 | |||
| 69 | /** |
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| 70 | * @return array |
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| 71 | */ |
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| 72 | public function jsonSerialize(): array { |
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| 73 | return [ |
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| 74 | 'length' => $this->getLength(), |
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| 75 | 'leaves' => $this->getLeaves() |
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| 76 | ]; |
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| 77 | } |
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| 78 | |||
| 79 | } |