コード例 #1
0
 private <T extends PropertyContainer> T setProperties(T primitive, Map<String, Object> properties) {
     assert primitive != null;
     if (properties==null || properties.isEmpty()) return primitive;
     for (Map.Entry<String, Object> prop : properties.entrySet()) {
         if (prop.getValue()==null) {
             primitive.removeProperty(prop.getKey());
         } else {
             primitive.setProperty(prop.getKey(), prop.getValue());
         }
     }
     return primitive;
 }
コード例 #2
0
    private Object toJsonCompatible(Object value) {
      if (value instanceof Node) {
        final Node node = (Node) value;
        final Map<String, Object> result = SubGraph.toMap((PropertyContainer) node);
        result.put("_id", node.getId());

        final List<String> labelNames = SubGraph.getLabelNames(node);
        if (!labelNames.isEmpty()) result.put("_labels", labelNames);
        return result;
      }
      if (value instanceof Relationship) {
        final Relationship relationship = (Relationship) value;
        final Map<String, Object> result = SubGraph.toMap((PropertyContainer) relationship);
        result.put("_id", relationship.getId());
        result.put("_start", relationship.getStartNode().getId());
        result.put("_end", relationship.getEndNode().getId());
        result.put("_type", relationship.getType().name());
        return result;
      }
      if (value instanceof Map) {
        @SuppressWarnings("unchecked")
        Map<String, Object> map = (Map<String, Object>) value;
        final Map<String, Object> result = new LinkedHashMap<>(map.size());
        for (Map.Entry<String, Object> entry : map.entrySet()) {
          result.put(entry.getKey(), toJsonCompatible(entry.getValue()));
        }
        return result;
      }
      if (value instanceof Iterable) {
        final List<Object> result = new ArrayList<>();
        for (Object inner : (Iterable) value) {
          result.add(toJsonCompatible(inner));
        }
        return result;
      }
      return value;
    }