/**
* Add new class definition
*
* @param $className
* @param string $serviceName
* @return ClassBuilderInterface
* @throws \InvalidArgumentException
* @throws ClassDefinitionAlreadyExistsException
*/
public function addDefinition($className, string $serviceName = null) : ClassBuilderInterface
{
// Check if class already exists
if ($this->hasDefinition($className)) {
throw new ClassDefinitionAlreadyExistsException();
}
// Create new definition
$classDefinition = new ClassDefinition($this);
$classDefinition->setClassName(new ClassReference($className));
if ($serviceName) {
$classDefinition->setServiceName($serviceName);
}
// Register definition
$this->definitionCollection[$className] = $classDefinition;
return $classDefinition;
}
