Hi,

I am currently using:
- PlaceHistoryMapper historyMapper = 
GWT.create(AppPlaceHistoryMapper.class);
- @WithTokenizers({FrontPlace.Tokenizer.class, ...}) on PlaceHistoryMapper

I'd like to use now hash bang tokens for places to support bot crawling. 

What is the best way (minimal change) to do this? 

I am currently using a PlaceHistoryMapper-WRAPPER that adds and understands 
the bang (!).

The PlaceHistoryMapper I pass to this wrapper is created through the old 
process (GWT.create + @WithTokenizers). I've posted the code below for 
clarity.
Note: I like that I can continue to use @WithTokenizers.

Is there a better way to achieve this?

I expected that there would be a flag on @WithTokenizers or another 
annotation to simply switch hash bang tokens, but did find no reference in 
the docs or the web.

Thank you.

>>
  PlaceHistoryMapper historyMapper = 
GWT.create(AppPlaceHistoryMapper.class);
  class PlaceHistoryMapperHashBang implements PlaceHistoryMapper {

   private PlaceHistoryMapper historyMapper;

   PlaceHistoryMapperHashBang(PlaceHistoryMapper historyMapper) {
    this.historyMapper = historyMapper;
   }

   @Override
   public Place getPlace(String token) {
    Place p=historyMapper.getPlace(token.substring(1));
    if(p!=null) return p;
    return historyMapper.getPlace(token);
   }

   @Override
   public String getToken(Place place) {
    return "!"+historyMapper.getToken(place);
   }
  }

  PlaceHistoryHandler historyHandler = new PlaceHistoryHandler(new 
PlaceHistoryMapperHashBang(historyMapper));
<<

-- 
You received this message because you are subscribed to the Google Groups 
"Google Web Toolkit" group.
To view this discussion on the web visit 
https://groups.google.com/d/msg/google-web-toolkit/-/Nrzican0O30J.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/google-web-toolkit?hl=en.

Reply via email to