import java.util.Set;
import java.util.stream.Collectors;
import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.spi.exceptions.DataValidationException;
import org.onap.cps.utils.YangUtils;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
private DataNode buildFromNormalizedNodeTree() {
final Collection<DataNode> dataNodeCollection = buildCollectionFromNormalizedNodeTree();
+ if (!dataNodeCollection.iterator().hasNext()) {
+ throw new DataValidationException(
+ "Unsupported xpath: ", "Unsupported xpath as it is referring to one element");
+ }
return dataNodeCollection.iterator().next();
}