private ImportsTypeStringResolver newTypeStringResolver() {
    @Nullable DeclaringType type = constitution.protoclass().declaringType().orNull();
    return new ImportsTypeStringResolver(type, type);
  }
Check if mongo repository should be generated (for annotation {@code @Mongo.Repository}).
For criteria repository see {@link #isGenerateCriteriaRepository()}
value-processor/src/org/immutables/value/processor/meta/ValueType.java