import org.simantics.db.common.request.TernaryRead;\r
import org.simantics.db.common.utils.Logger;\r
import org.simantics.db.exception.DatabaseException;\r
import org.simantics.db.layer0.exception.MissingVariableException;\r
import org.simantics.db.layer0.request.Model;\r
import org.simantics.db.layer0.request.PossibleActiveVariableFromVariable;\r
import org.simantics.db.common.request.TernaryRead;\r
import org.simantics.db.common.utils.Logger;\r
import org.simantics.db.exception.DatabaseException;\r
import org.simantics.db.layer0.exception.MissingVariableException;\r
import org.simantics.db.layer0.request.Model;\r
import org.simantics.db.layer0.request.PossibleActiveVariableFromVariable;\r