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<?php |
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namespace POData\Providers\Metadata; |
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use POData\Common\Messages; |
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/** |
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* Class ResourceAssociationSetEnd represents association (relationship) set end. |
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*/ |
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class ResourceAssociationSetEnd |
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{ |
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/** |
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* Resource set for the association end. |
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* |
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* @var ResourceSet |
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*/ |
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private $resourceSet; |
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/** |
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* Resource type for the association end. |
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* |
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* @var ResourceEntityType |
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*/ |
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private $resourceType; |
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/** |
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* Concrete resource type for the association end. Should only be set if $resourceType is abstract. |
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* Is assumed to be a derived type of $resourceType if set. |
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* |
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* @var ResourceEntityType |
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*/ |
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private $concreteType; |
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/** |
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* Resource property for the association end. |
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* |
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* @var ResourceProperty |
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*/ |
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private $resourceProperty; |
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/** |
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* Construct new instance of ResourceAssociationSetEnd |
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* Note: The $resourceSet represents collection of an entity, The |
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* $resourceType can be this entity's type or type of any of the |
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* base resource of this entity, on which the navigation property |
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* represented by $resourceProperty is defined. |
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* |
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* @param ResourceSet $resourceSet Resource set for the association end |
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* @param ResourceEntityType $resourceType Resource type for the association end |
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* @param ResourceProperty|null $resourceProperty Resource property for the association end |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public function __construct( |
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ResourceSet $resourceSet, |
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ResourceEntityType $resourceType, |
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ResourceProperty $resourceProperty = null, |
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ResourceEntityType $concreteType = null |
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) { |
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if (null !== $resourceProperty |
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&& (null === $resourceType->resolveProperty($resourceProperty->getName()) |
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|| (($resourceProperty->getKind() != ResourcePropertyKind::RESOURCE_REFERENCE) |
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&& ($resourceProperty->getKind() != ResourcePropertyKind::RESOURCESET_REFERENCE))) |
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) { |
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throw new \InvalidArgumentException( |
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Messages::resourceAssociationSetEndPropertyMustBeNavigationProperty( |
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$resourceProperty->getName(), |
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$resourceType->getFullName() |
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) |
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); |
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} |
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if (!$resourceSet->getResourceType()->isAssignableFrom($resourceType) |
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&& !$resourceType->isAssignableFrom($resourceSet->getResourceType()) |
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) { |
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throw new \InvalidArgumentException( |
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Messages::resourceAssociationSetEndResourceTypeMustBeAssignableToResourceSet( |
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$resourceType->getFullName(), |
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$resourceSet->getName() |
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) |
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); |
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} |
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if (null !== $concreteType) { |
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if ($concreteType->isAbstract()) { |
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$msg = 'Concrete type must not be abstract if explicitly supplied'; |
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throw new \InvalidArgumentException($msg); |
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} |
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$concType = $concreteType; |
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} else { |
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$concType = $resourceType; |
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} |
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$this->resourceSet = $resourceSet; |
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$this->resourceType = $resourceType; |
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$this->resourceProperty = $resourceProperty; |
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$this->concreteType = $concType; |
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} |
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/** |
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* To check this relationship belongs to a specific resource set, type |
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* and property. |
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* |
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* @param ResourceSet $resourceSet Resource set for the association |
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* end |
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* @param ResourceType $resourceType Resource type for the association |
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* end |
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* @param ResourceProperty $resourceProperty Resource property for the |
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* association end |
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* |
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* @return bool |
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*/ |
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public function isBelongsTo( |
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ResourceSet $resourceSet, |
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ResourceType $resourceType, |
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ResourceProperty $resourceProperty |
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) { |
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return strcmp($resourceSet->getName(), $this->resourceSet->getName()) == 0 |
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&& $this->resourceType->isAssignableFrom($resourceType) |
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&& ((null === $resourceProperty && null === $this->resourceProperty) |
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|| (null !== $resourceProperty && null !== $this->resourceProperty |
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&& (strcmp($resourceProperty->getName(), $this->resourceProperty->getName()) == 0))); |
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} |
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/** |
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* Gets reference to resource set. |
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* |
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* @return ResourceSet |
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*/ |
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public function getResourceSet() |
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{ |
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return $this->resourceSet; |
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} |
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/** |
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* Gets reference to resource type. |
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* |
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* @return ResourceEntityType |
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*/ |
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public function getResourceType() |
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{ |
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return $this->resourceType; |
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} |
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/** |
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* Gets reference to concrete type. |
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* |
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* @return ResourceEntityType |
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*/ |
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public function getConcreteType() |
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{ |
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return $this->concreteType; |
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} |
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/** |
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* Gets reference to resource property. |
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* |
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* @return ResourceProperty |
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*/ |
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public function getResourceProperty() |
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{ |
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return $this->resourceProperty; |
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} |
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} |
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Algo-Web /
POData
