/**
* {@inheritdoc}
*/
public function isFresh(ClassMetadata $metadata)
{
if ($metadata instanceof FileTrackingClassMetadata) {
return $metadata->isFresh();
}
return false;
}
/**
* {@inheritdoc}
*/
public function merge(ClassMetadata $object)
{
$properties = $this->properties;
$methods = $this->methods;
$resources = $this->fileResources;
foreach ($object->getProperties() as $property) {
$properties[$property->getName()] = $property;
}
foreach ($object->getMethods() as $method) {
$methods[$method->getName()] = $method;
}
$createdAt = $this->createdAt;
if (($otherCreatedAt = $object->getCreatedAt()) > $createdAt) {
$createdAt = $otherCreatedAt;
}
if ($object instanceof self) {
$resources = array_unique(array_merge($resources, $object->getFileResources()));
}
return new static($this->className, $properties, $methods, $createdAt, $resources);
}
/**
* Returns a new NullClassMetadata with the highest createdAt.
*
* No actual merging is performed as NullClassMetadata can't hold
* any data and it's not possible to determine which ClassMetadata
* implementation must be used.
*
* Only the createdAt of the object is used if it's higher then
* the current createdAt value.
*
* @param ClassMetadata $object Another MergeableClassMetadata object.
*
* @return NullClassMetadata
*/
public function merge(ClassMetadata $object)
{
$createdAt = $this->createdAt;
if (($otherCreatedAt = $object->getCreatedAt()) > $createdAt) {
$createdAt = $otherCreatedAt;
}
return new self($this->className, $createdAt);
}
/**
* Merge the ClassMetadata of the object with the current ClassMetadata
* into a new object.
*
* Note: instead of modifying the current ClassMetadata
* you should instead return a new object.
*
* @param ClassMetadata $object Another MergeableClassMetadata object.
*
* @return self New ClassMetadata instance with
* the merged class metadata.
*/
public function merge(ClassMetadata $object)
{
$properties = $this->properties;
$methods = $this->methods;
foreach ($object->getProperties() as $property) {
$properties[$property->getName()] = $property;
}
foreach ($object->getMethods() as $method) {
$methods[$method->getName()] = $method;
}
$createdAt = $this->createdAt;
if (($otherCreatedAt = $object->getCreatedAt()) > $createdAt) {
$createdAt = $otherCreatedAt;
}
return new static($this->className, $properties, $methods, $createdAt);
}
