protected Class getClassFromObject()

in gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONTypeSerializerV2.java [92:145]
52 lines of code
23 McCabe index (conditional complexity)

    protected Class getClassFromObject(final Object o) {
        final Class c = o.getClass();
        if (classMap.containsKey(c))
            return classMap.get(c);

        final Class mapped;
        if (Vertex.class.isAssignableFrom(c))
            mapped = Vertex.class;
        else if (Edge.class.isAssignableFrom(c))
            mapped = Edge.class;
        else if (Path.class.isAssignableFrom(c))
            mapped = Path.class;
        else if (VertexProperty.class.isAssignableFrom(c))
            mapped = VertexProperty.class;
        else if (Metrics.class.isAssignableFrom(c))
            mapped = Metrics.class;
        else if (TraversalMetrics.class.isAssignableFrom(c))
            mapped = TraversalMetrics.class;
        else if (Property.class.isAssignableFrom(c))
            mapped = Property.class;
        else if (ByteBuffer.class.isAssignableFrom(c))
            mapped = ByteBuffer.class;
        else if (InetAddress.class.isAssignableFrom(c))
            mapped = InetAddress.class;
        else if (Traverser.class.isAssignableFrom(c))
            mapped = Traverser.class;
        else if (Lambda.class.isAssignableFrom(c))
            mapped = Lambda.class;
        else if (VertexProperty.Cardinality.class.isAssignableFrom(c))
            mapped = VertexProperty.Cardinality.class;
        else if (Column.class.isAssignableFrom(c))
            mapped = Column.class;
        else if (Direction.class.isAssignableFrom(c))
            mapped = Direction.class;
        else if (Operator.class.isAssignableFrom(c))
            mapped = Operator.class;
        else if (Order.class.isAssignableFrom(c))
            mapped = Order.class;
        else if (Pop.class.isAssignableFrom(c))
            mapped = Pop.class;
        else if (SackFunctions.Barrier.class.isAssignableFrom(c))
            mapped = SackFunctions.Barrier.class;
        else if (Pick.class.isAssignableFrom(c))
            mapped = Pick.class;
        else if (Scope.class.isAssignableFrom(c))
            mapped = Scope.class;
        else if (T.class.isAssignableFrom(c))
            mapped = T.class;
        else
            mapped = c;

        classMap.put(c, mapped);
        return mapped;
    }