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<?php |
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namespace Psi\Component\ObjectAgent\Query; |
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/** |
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* Query::from(Foo::class) |
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* ->where( |
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* Query::and( |
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* Query::comparison('eq', 'foo', 'bar'), |
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* Query::comparison('gt', 10, 5), |
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* ) |
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* );. |
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*/ |
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final class Query |
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{ |
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private $classFqn; |
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private $expression; |
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private $orderings; |
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private $firstResult; |
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private $maxResults; |
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public function __construct( |
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string $classFqn, |
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Expression $expression = null, |
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array $orderings = null, |
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int $firstResult = null, |
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int $maxResults = null |
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) { |
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$this->classFqn = $classFqn; |
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$this->expression = $expression; |
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$this->orderings = $orderings; |
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$this->firstResult = $firstResult; |
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$this->maxResults = $maxResults; |
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} |
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public static function create( |
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string $classFqn, |
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Expression $expression = null, |
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array $orderings = [], |
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int $firstResult = null, |
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int $maxResults = null |
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) { |
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return new self($classFqn, $expression, $orderings, $firstResult, $maxResults); |
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} |
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public static function comparison(string $comparator, $value1, $value2): Comparison |
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{ |
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return new Comparison($comparator, $value1, $value2); |
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} |
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public static function composite(string $type, ...$expressions): Composite |
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{ |
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return new Composite($type, $expressions); |
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} |
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public function getClassFqn(): string |
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{ |
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return $this->classFqn; |
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} |
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public function hasExpression() |
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{ |
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return null !== $this->expression; |
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} |
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public function getExpression(): Expression |
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{ |
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return $this->expression; |
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} |
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public function getOrderings(): array |
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{ |
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return $this->orderings; |
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} |
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public function getMaxResults() |
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{ |
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return $this->maxResults; |
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} |
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public function getFirstResult() |
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{ |
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return $this->firstResult; |
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} |
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} |
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