@Override
        public <V> VertexProperty<V> property(final String key, final V value, final Object... keyValues) {
            throw GraphComputer.Exceptions.adjacentVertexPropertiesCanNotBeReadOrUpdated();
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/util/ComputerGraph.java