import org.opendaylight.controller.model.api.type.PatternConstraint;\r
import org.opendaylight.controller.model.api.type.StringTypeDefinition;\r
import org.opendaylight.controller.yang.common.QName;\r
import org.opendaylight.controller.model.api.type.PatternConstraint;\r
import org.opendaylight.controller.model.api.type.StringTypeDefinition;\r
import org.opendaylight.controller.yang.common.QName;\r