@Override
protected Continuation exec(AppCommandParser parser, Session session, Output out)
throws ShellException, RemoteException {
NodeOrRelationship node = null;
if (parser.arguments().isEmpty()) {
node = getCurrent(session);
} else {
long id = parseInt(parser.arguments().get(0));
try {
node = wrap(getNodeById(id));
} catch (NotFoundException e) {
throw new ShellException("No node " + id + " found");
}
}
if (!node.isNode()) {
out.println("Please select a node to delete");
return Continuation.INPUT_COMPLETE;
}
boolean forceDeletion = parser.options().containsKey("f");
if (forceDeletion) {
for (Relationship relationship : node.asNode().getRelationships()) {
out.println(
"Relationship "
+ getDisplayName(getServer(), session, relationship, true, false)
+ " deleted");
relationship.delete();
}
}
if (node.asNode().hasRelationship()) {
throw new ShellException(
getDisplayName(getServer(), session, node.asNode(), false)
+ " cannot be deleted because it still has relationships. Use -f to force deletion of its relationships");
}
node.asNode().delete();
return Continuation.INPUT_COMPLETE;
}
