/**
* Creates a link from one scheme to another
*
* @param One_Scheme $scheme
* @param One_Relation_Role $role
* @param One_Relation_Role $otherRole
*/
public function createLink(One_Scheme $scheme, One_Relation_Role $targetRole, One_Relation_Role $schemeRole)
{
$params = array();
$params['id'] = $this->name;
$params['name'] = $targetRole->name;
$params['target'] = $targetRole->schemeName;
$params['style'] = $schemeRole->cardinality . 'To' . ucfirst($targetRole->cardinality);
// insert fk information
if ($schemeRole->cardinality == "many") {
$params['fk:local'] = $schemeRole->meta['fk'];
}
if ($targetRole->cardinality == "many") {
$params['fk:remote'] = $targetRole->meta['fk'];
}
//PD 22OCT08: remember that this is a hybrid target
if ($schemeRole->schemeName == "*") {
$params['hybrid'] = $schemeRole->name;
}
$meta = array_merge($this->meta, $params);
$lnk = new One_Relation_Adapter($meta);
$scheme->addLink($lnk);
}
