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    Hi Andreas,<br>
    <br>
    <span style="white-space: pre;">> For that, I want to create two
      new classes/interfaces: a NodeMap, that<br>
      > encapsulates the source (OSM)->internal ID mapping, and a
      NodeTypeMap<br>
      > that uses the NodeMap to get the node type. The latter can
      probably be<br>
      > thrown away after preprocessing, I did not think that through
      till the<br>
      > end.<br>
      ><br>
      > What do you think of that approach? Is it a good idea? Or am
      I missing<br>
      > a part of the bigger picture that makes this unfeasible?<br>
      ></span><br>
    <br>
    Indeed I think this is a very good idea. Basically to separate in
    the import process "what" is provided, and "how" it is provided.<br>
    <br>
    Cheers,<br>
    Jan<br>
    <br>
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