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<?php declare(strict_types=1); |
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namespace Neomerx\JsonApi\Parser\RelationshipData; |
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/** |
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* Copyright 2015-2019 [email protected] |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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use Neomerx\JsonApi\Contracts\Factories\FactoryInterface; |
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use Neomerx\JsonApi\Contracts\Parser\IdentifierInterface; |
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use Neomerx\JsonApi\Contracts\Parser\PositionInterface; |
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use Neomerx\JsonApi\Contracts\Parser\RelationshipDataInterface; |
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use Neomerx\JsonApi\Contracts\Parser\ResourceInterface; |
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use Neomerx\JsonApi\Contracts\Schema\SchemaContainerInterface; |
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use Neomerx\JsonApi\Exceptions\LogicException; |
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use function Neomerx\JsonApi\I18n\format as _; |
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/** |
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* @package Neomerx\JsonApi |
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*/ |
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class RelationshipDataIsCollection extends BaseRelationshipData implements RelationshipDataInterface |
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{ |
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/** @var string */ |
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public const MSG_INVALID_OPERATION = 'Invalid operation.'; |
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/** |
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* @var iterable |
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*/ |
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private $resources; |
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/** |
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* @var iterable |
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*/ |
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private $parsedResources = null; |
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/** |
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* @param FactoryInterface $factory |
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* @param SchemaContainerInterface $schemaContainer |
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* @param PositionInterface $position |
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* @param iterable $resources |
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*/ |
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public function __construct( |
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FactoryInterface $factory, |
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SchemaContainerInterface $schemaContainer, |
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PositionInterface $position, |
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iterable $resources |
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) { |
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parent::__construct($factory, $schemaContainer, $position); |
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$this->resources = $resources; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isCollection(): bool |
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{ |
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return true; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isNull(): bool |
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{ |
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return false; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isResource(): bool |
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{ |
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return false; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function isIdentifier(): bool |
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{ |
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return false; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getIdentifier(): IdentifierInterface |
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{ |
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throw new LogicException(_(static::MSG_INVALID_OPERATION)); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getIdentifiers(): iterable |
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{ |
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return $this->getResources(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getResource(): ResourceInterface |
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{ |
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throw new LogicException(_(static::MSG_INVALID_OPERATION)); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getResources(): iterable |
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{ |
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if ($this->parsedResources === null) { |
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foreach ($this->resources as $resource) { |
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$parsedResource = $this->createParsedResource($resource); |
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$this->parsedResources[] = $parsedResource; |
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yield $parsedResource; |
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} |
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return; |
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} |
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yield from $this->parsedResources; |
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} |
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} |
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neomerx /
json-api
