dkuppitz commented on a change in pull request #999: some improvements URL: https://github.com/apache/tinkerpop/pull/999#discussion_r235041777
########## File path: gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/DefaultTraversalStrategies.java ########## @@ -25,25 +25,23 @@ import java.util.ArrayList; import java.util.Collections; +import java.util.LinkedHashSet; import java.util.List; import java.util.Optional; +import java.util.Set; /** * @author Marko A. Rodriguez (http://markorodriguez.com) */ public class DefaultTraversalStrategies implements TraversalStrategies { - protected List<TraversalStrategy<?>> traversalStrategies = new ArrayList<>(); + protected Set<TraversalStrategy<?>> traversalStrategies = new LinkedHashSet<>(); @Override @SuppressWarnings({"unchecked", "varargs"}) public TraversalStrategies addStrategies(final TraversalStrategy<?>... strategies) { - final List<TraversalStrategy<?>> concurrent = new ArrayList<>(this.traversalStrategies); for (final TraversalStrategy<?> addStrategy : strategies) { - for (final TraversalStrategy<?> currentStrategy : concurrent) { - if (addStrategy.getClass().equals(currentStrategy.getClass())) - this.traversalStrategies.remove(currentStrategy); - } + this.traversalStrategies.remove(addStrategy); Review comment: Do we really need this loop? In a `Set` we can just keep adding strategies, nothing would happen if a strategy was already added. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
