/**
* Return an array of validations for a property.
*
* @param AnDomainPropertyAbstract|string $property Property
*
* @return KConfig
*/
public function getValidations($property)
{
if (is_string($property)) {
$property = $this->_description->getProperty($property);
}
$name = $property->getName();
if (!$this->_validations->{$name}) {
$this->_validations->{$name} = new KConfig();
}
return $this->_validations->{$name};
}
/**
* Set a property value for a key.If value is null and the $property is required then
* set the default value
*
* @param string $property Property name
* @param mixed $value Property value
*
* @return void
*/
protected function _setPropertyValue($property, $value)
{
//if a value is null and it's requires set it to the default
//value
$property = $this->_description->getProperty($property);
$name = $property->getName();
if ($property->isAttribute()) {
$default = $property->getDefaultValue();
if ($value === null && $default) {
$value = $default;
}
}
$this->_property[$name] = $value;
$this->_materialized[$name] = $name;
}
/**
* Find an existing entity with the passed properties. If not found it returns null.
* If the record is not found then try to fetch the entity from the storage.
*
* @param scalar|array $needle The needle to look for
* @param bool $fetch Boolean flag to whether to fetch entity or not if not found
*
* @return AnDomainEntityAbstract|null
*/
public function find($needle, $fetch = true)
{
if (empty($needle)) {
throw new InvalidArgumentException('No condition pased to the repository::find');
}
if (!is_array($needle)) {
$needle = array($this->_description->getIdentityProperty()->getName() => $needle);
}
$found = null;
//there's a key in the needle then it must be a unique entity
if (count(array_intersect_key($this->_description->getIdentifyingProperties(), $needle)) > 0) {
$found = $this->_space->findEntity($this->_description, $needle);
} else {
$entities = $this->getEntities();
$found = $entities->find($needle);
}
if (!$found && $fetch) {
$this->getCommandChain()->disable();
$query = $this->getQuery()->where($needle);
$found = $this->fetch($query);
$this->getCommandChain()->enable();
}
return $found;
}
/**
* Checks to see if an entity of a class with passed in keys exists
* in the map. If it exist it will return the entity if not it will return
* null
*
* @param AnDomainDescriptionAbstract $description The entity description
* @param array $identifiers The keys that uniquely identifies the entity
*
* @return AnDomainEntityAbstract
*/
public function findEntity($description, $identifiers)
{
$classes = $description->getUniqueIdentifiers();
foreach ($classes as $class) {
foreach ($identifiers as $key => $value) {
$property = $description->getProperty($key);
$value = $property->serialize($value);
$value = implode('', $value);
//use the identifier application as the unique context
$key = $description->getEntityIdentifier()->application . $key . $value;
if (isset($this->_identity_map[$class][$key])) {
//found an entity
$entity = $this->_identity_map[$class][$key];
//only return an entity if it's still within the space
if (!$this->_entities->contains($entity)) {
return null;
}
//if the description we are using is the parent of the found entity
//if not then we must have found a different entity with the common parent
//as the caller repository
if (!is_a($entity, $description->getEntityIdentifier()->classname)) {
return null;
}
return $entity;
}
}
}
return null;
}
