def addVertex()

in s2core/src/main/scala/org/apache/s2graph/core/S2GraphLike.scala [290:320]

25 lines of code
13 McCabe index (conditional complexity)


  def addVertex(kvs: AnyRef*): structure.Vertex = {
    if (!features().vertex().supportsUserSuppliedIds() && kvs.contains(T.id)) {
      throw Vertex.Exceptions.userSuppliedIdsNotSupported
    }

    val kvsMap = S2Property.kvsToProps(kvs)
    kvsMap.get(T.id.name()) match {
      case Some(idValue) if !S2Property.validType(idValue) =>
        throw Vertex.Exceptions.userSuppliedIdsOfThisTypeNotSupported()
      case _ =>
    }

    kvsMap.foreach { case (k, v) => S2Property.assertValidProp(k, v) }

    if (kvsMap.contains(T.label.name()) && kvsMap(T.label.name).toString.isEmpty)
      throw Element.Exceptions.labelCanNotBeEmpty

    val vertex = kvsMap.get(T.id.name()) match {
      case None => // do nothing
        val id = localLongId.getAndIncrement()
        elementBuilder.makeVertex(Long.box(id), kvsMap)
      case Some(idValue) if S2Property.validType(idValue) =>
        elementBuilder.makeVertex(idValue, kvsMap)
      case _ =>
        throw Vertex.Exceptions.userSuppliedIdsOfThisTypeNotSupported
    }

    addVertex(vertex.id, vertex.ts, vertex.props, vertex.op, vertex.belongLabelIds)

    vertex
  }