static function fromArray(array $a_def)
{
// The array must have a name and class. Or else...
if (!isset($a_def['name'])) {
throw new exceptions\HttpInternalServerError("Name undefined in dependency definition");
}
if (!isset($a_def['class'])) {
throw new exceptions\HttpInternalServerError("Class name undefined in dependency definition '" . $a_def['name'] . "'");
}
$def = new self();
$def->setName($a_def['name']);
$def->setClass($a_def['class']);
if (isset($a_def['dependencies'])) {
$def->setDependencies($a_def['dependencies']);
}
if (isset($a_def['mother'])) {
$def->setMother($a_def['mother']);
}
if (isset($a_def['type'])) {
$def->setType($a_def['type']);
}
return $def;
}
