gistfile1.java

          if (this.trackState && faunusVertex.isLoaded()) {
                final TitanVertex titanVertex = (TitanVertex) this.graph.getVertex(faunusVertex.getId());
                for (final FaunusProperty property : faunusVertex.getPropertiesWithState()) {
                    if (property.isNew()) {
                        // TODO is this right?
                        titanVertex.addProperty(property.getName(), property.getValue());
                        context.getCounter(Counters.VERTEX_PROPERTIES_CREATED).increment(1l);
                    } else if (property.isDeleted()) {
                        // TODO: what if there are multiple properties of the same key?
                        titanVertex.removeProperty(property.getName());
                        context.getCounter(Counters.VERTEX_PROPERTIES_DELETED).increment(1l);
                    }
                }
                return titanVertex;
           }
           
           /////////////
           
           else if (property.isDeleted()) {
                        // TODO: what if there are multiple properties of the same key?
                        for(TitanProperty p : titanVertex.getProperties(property.getName())) {
                            if(p.getValue().equals(property.getValue()))
                                p.remove();
                        }
                        context.getCounter(Counters.VERTEX_PROPERTIES_DELETED).increment(1l);
                    }