Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
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8 | final class PreInsertObjectsEvent extends Event |
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9 | { |
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10 | /** |
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11 | * @var PagerInterface |
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12 | */ |
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13 | private $pager; |
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15 | /** |
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16 | * @var ObjectPersisterInterface |
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17 | */ |
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18 | private $objectPersister; |
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20 | /** |
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21 | * @var object[] |
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22 | */ |
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23 | private $objects; |
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25 | /** |
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26 | * @var array |
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27 | */ |
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28 | private $options; |
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30 | 17 | View Code Duplication | public function __construct(PagerInterface $pager, ObjectPersisterInterface $objectPersister, array $objects, array $options) |
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38 | /** |
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39 | * @return PagerInterface |
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40 | */ |
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41 | 10 | public function getPager() |
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46 | /** |
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47 | * @param PagerInterface $pager |
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48 | */ |
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49 | 1 | public function setPager($pager) |
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54 | /** |
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55 | * @return array |
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56 | */ |
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57 | 10 | public function getOptions() |
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62 | /** |
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63 | * @param array $options |
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64 | */ |
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65 | 1 | public function setOptions(array $options) |
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70 | /** |
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71 | * @return ObjectPersisterInterface |
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72 | */ |
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73 | 3 | public function getObjectPersister() |
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78 | /** |
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79 | * @param ObjectPersisterInterface $objectPersister |
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80 | */ |
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81 | 1 | public function setObjectPersister(ObjectPersisterInterface $objectPersister) |
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86 | /** |
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87 | * @return object[] |
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88 | */ |
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89 | 10 | public function getObjects() |
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94 | /** |
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95 | * @param object[] $objects |
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96 | */ |
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97 | 1 | public function setObjects($objects) |
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101 | } |