public final void validate(final DataTreeModification modification) throws DataValidationFailedException {
Preconditions.checkArgument(modification instanceof InMemoryDataTreeModification, "Invalid modification class %s", modification.getClass());
final InMemoryDataTreeModification m = (InMemoryDataTreeModification)modification;
+ Preconditions.checkArgument(m.isSealed(), "Attempted to verify unsealed modification %s", m);
m.getStrategy().checkApplicable(PUBLIC_ROOT_PATH, m.getRootModification(), Optional.of(getTipRoot()));
}
@Override
public final DataTreeCandidateTip prepare(final DataTreeModification modification) {
Preconditions.checkArgument(modification instanceof InMemoryDataTreeModification, "Invalid modification class %s", modification.getClass());
-
final InMemoryDataTreeModification m = (InMemoryDataTreeModification)modification;
+ Preconditions.checkArgument(m.isSealed(), "Attempted to prepare unsealed modification %s", m);
+
final ModifiedNode root = m.getRootModification();
final TreeNode currentRoot = getTipRoot();