/**
* Checks if this object is identical to the given DependencyList
* instance.
*
* Two DependencyList instances are considered identical if their
* dependency list keys (the instance IDs) matches according to
* the PHP == array operator specification. Please note that this
* method does not check if the two instance are really the same
* instance. It also doesn't check the instantiated dependencies
* on the two objects. As long as the instance IDs on the list is
* the same, the two object is considered identical.
*
* @return bool TRUE if considered identical, FALSE otherwise
*
*/
public function isIdentical(DependencyList $dependencyList)
{
$listA = array_keys($dependencyList->getList());
$listB = array_keys($this->list);
return $listA == $listB;
}
/**
* Add dependencies from the DependencyList instance given to the
* stack.
*
* @see get()
* @see addToStack()
* @param DependencyList $dependencyList The dependency list to
* be added to the stack.
* @param index $dependencyOf The index of the stack item that owns
* the given dependency list.
*
*/
protected function addDependenciesToStack(DependencyList $dependencyList, $dependencyOf)
{
foreach ($dependencyList->getList() as $reference) {
$this->addToStack($reference, $dependencyOf);
}
}
