Map<String, Serializable> relationship = new HashMap<String, Serializable>();
relationship.put(RELATIONSHIP_FIELD_ACTOR, actorId);
relationship.put(RELATIONSHIP_FIELD_TARGET, targetId);
relationship.put(RELATIONSHIP_FIELD_KIND, kind.toString());
DocumentModelList relationships = relationshipsDirectory.query(relationship);
if (relationships.isEmpty()) {
relationshipsDirectory.createEntry(new HashMap<String, Object>(
relationship));
return true;
} else {