/**
* Asks the name of an association.
*
* @param InputInterface $input
* @param OutputInterface $output
* @param ClassMetadata $metadata
* @param string $associationName
*
* @return string
*/
private function askAssociationName(GeneratorStyle $io, ClassMetadata $metadata, $associationName = null)
{
// Create new question
return $io->ask('Please enter the association name', $associationName, function ($answer) use($metadata, $associationName) {
// if provided association name
// is not the same as default field name
if ($answer !== $associationName) {
// Validate that the field name
// is not already used in mapping.
/* @throws Doctrine\ORM\Mapping\MappingException */
$metadata->assertFieldNotMapped($answer);
}
return $answer;
});
}
