function getIdGenerator(IdentifiableOrmEntity $entity)
{
Assert::isTrue($this->type->isGenerated());
$orm = call_user_func(array(get_class($entity), 'orm'));
$identifier = $orm->getLogicalSchema()->getIdentifier();
Assert::isTrue($identifier->getType() == $this, 'plz pass the corresponding entity');
$fields = $identifier->getFields();
// *Important*
// We use dirty hack to obtain RdbmsDao because IOrmEntityAccessor
// does not provide (and should not provide!) an API to access the database
// because it is a limited interface to an abstract storage.
// In most cases this type would be used for databases so we can use this hack here.
$dao = call_user_func(array(get_class($entity), 'dao'));
Assert::isTrue($dao instanceof RdbmsDao);
$db = $dao->getDB();
$generator = $db->getGenerator($orm->getPhysicalSchema()->getTable(), reset($fields), $this->type);
return new PropertyValueGenerator($this, $generator);
}
function getTypeRepresentation(DBType $dbType)
{
$type = $dbType->getId();
if ($size = $dbType->getSize()) {
$type .= '(' . $size . ')';
}
if ($precision = $dbType->getPrecision()) {
$type .= '(' . $precision;
if ($scale = $dbType->getScale()) {
$type .= ',' . $scale;
}
$type .= ')';
}
if (!$dbType->isNullable()) {
$type .= ' NOT NULL';
}
if ($dbType->isGenerated()) {
$type .= ' GENERATED';
}
return $type;
}
