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<?php |
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namespace Ducatel\PHPCollection; |
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use Ducatel\PHPCollection\Exception\NoDuplicateAllowedException; |
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/** |
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* This class represent a set which contains only one type of object. |
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* |
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* Characteristics: |
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* |
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* - Values: Typed value, duplicates not allowed |
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* - Ordering: No specific order |
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* |
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* @package Ducatel\PHPCollection |
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* @author D.Ducatel |
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*/ |
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class TypedSet extends TypedArray |
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{ |
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/** |
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* Add an object to this collection |
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* |
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* @param object $object The object you want to add |
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* |
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* @param null|object $key The key where object will be stored. Null if you won't to use this as associative array |
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* |
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* @return True when added with success. False if you try to add a duplicate or if the type is not valid |
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*/ |
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public function add($object, $key = null) |
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{ |
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try { |
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if ($this->contains($object)) { |
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return false; |
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} |
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} catch (\TypeError $e) { |
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return false; |
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} |
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return parent::add($object, $key); |
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} |
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/** |
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* Offset to set |
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* |
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* @link http://php.net/manual/en/arrayaccess.offsetset.php |
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* |
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* @param mixed $offset The offset to assign the value to. |
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* @param mixed $value The value to set. |
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* |
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* @throws NoDuplicateAllowedException When try to add an object already added |
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* @throws \TypeError When try to add type not managed by this collection |
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* @thows |
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* @since 5.0.0 |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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if ($this->contains($value)) { |
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throw new NoDuplicateAllowedException("Object already inserted"); |
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} |
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parent::offsetSet($offset, $value); |
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} |
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} |
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Ducatel /
PHPCollection
