/**
* {@inheritdoc}
*/
public function getMetadata($collectionName)
{
if (isset($this->metadataInstances[$collectionName])) {
return $this->metadataInstances[$collectionName];
}
if (!$this->hasMetadata($collectionName)) {
throw new NonexistentEntityException($this->translate('Cannot get metadata. Metadata for collection "{collection}" does not exist.', ['collection' => $collectionName]));
}
$metadata = $this->metadataFactory->create($collectionName, $this->metadata[$collectionName]);
return $this->metadataInstances[$collectionName] = $metadata;
}
/**
* {@inheritdoc}
*/
public function getField($fieldName)
{
if (isset($this->fields[$fieldName])) {
return $this->fields[$fieldName];
}
if (!$this->getFieldExists($fieldName)) {
throw new NonexistentEntityException($this->translate('Field "{name}" does not exist in "{collection}".', ['name' => $fieldName, 'collection' => $this->getCollectionName()]));
}
$config = $this->config['fields'][$fieldName];
$config['collectionName'] = $this->collectionName;
$field = $this->metadataFactory->createField($fieldName, $config);
return $this->fields[$fieldName] = $field;
}
