7 files declare their use of JsonApiSpec in Drupal 9
- EntityAccessChecker.php in core/
modules/ jsonapi/ src/ Access/ EntityAccessChecker.php - EntityReferenceFieldNormalizer.php in core/
modules/ jsonapi/ src/ Normalizer/ EntityReferenceFieldNormalizer.php - JsonApiDocumentTopLevelNormalizer.php in core/
modules/ jsonapi/ src/ Normalizer/ JsonApiDocumentTopLevelNormalizer.php - JsonApiRequestValidator.php in core/
modules/ jsonapi/ src/ EventSubscriber/ JsonApiRequestValidator.php - JsonApiSpecTest.php in core/
modules/ jsonapi/ tests/ src/ Unit/ JsonApiSpecTest.php - Relationship.php in core/
modules/ jsonapi/ src/ JsonApiResource/ Relationship.php - ResourceObject.php in core/
modules/ jsonapi/ src/ JsonApiResource/ ResourceObject.php