@Override
    public void addHasContainer(final HasContainer hasContainer) {
        if (hasContainer.getPredicate() instanceof AndP) {
            for (final P<?> predicate : ((AndP<?>) hasContainer.getPredicate()).getPredicates()) {
                this.addHasContainer(new HasContainer(hasContainer.getKey(), predicate));
            }
        } else
            this.hasContainers.add(hasContainer);
    }
List of iterators opened by this step.
tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/process/traversal/step/sideEffect/TinkerGraphStep.java