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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/elasticsearch7-adapter project. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Daikon\Elasticsearch7\Storage; |
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use Daikon\Metadata\Metadata; |
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use Daikon\Metadata\MetadataInterface; |
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use Daikon\ReadModel\Projection\ProjectionInterface; |
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use Daikon\ReadModel\Projection\ProjectionMap; |
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use Daikon\ReadModel\Storage\StorageResultInterface; |
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final class Elasticsearch7StorageResult implements StorageResultInterface |
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{ |
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private ProjectionMap $projectionMap; |
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private MetadataInterface $metadata; |
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public function __construct(ProjectionMap $projectionMap, MetadataInterface $metadata = null) |
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{ |
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$this->projectionMap = $projectionMap; |
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$this->metadata = $metadata ?? Metadata::makeEmpty(); |
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} |
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public function getProjectionMap(): ProjectionMap |
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{ |
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return $this->projectionMap; |
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} |
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public function getMetadata(): MetadataInterface |
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{ |
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return $this->metadata; |
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} |
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public function getFirst(): ?ProjectionInterface |
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{ |
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if ($this->projectionMap->isEmpty()) { |
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return null; |
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} |
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return $this->projectionMap->first(); |
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} |
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public function getLast(): ?ProjectionInterface |
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{ |
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if ($this->projectionMap->isEmpty()) { |
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return null; |
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} |
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return $this->projectionMap->last(); |
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} |
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public function isEmpty(): bool |
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{ |
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return $this->projectionMap->isEmpty(); |
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} |
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public function getIterator(): ProjectionMap |
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{ |
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return $this->projectionMap; |
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} |
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public function count(): int |
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{ |
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return $this->projectionMap->count(); |
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} |
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private function __clone() |
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{ |
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$this->projectionMap = clone $this->projectionMap; |
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$this->metadata = clone $this->metadata; |
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} |
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} |
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