ArangoDB Spring Data 2, java.lang.Object / invalid map type












0














I have recently upgraded to Spring Boot 2 (and therefore Spring data 2) and have the latest Arango java driver and arango-spring-data versions (5.0.1 and 3.1.1 respectively)



I'm now having problems fetching a property with type java.lang.Object



I get this error



.... due to HttpClientErrorException: {"status":"BAD_REQUEST","timestamp":"2018-11-10 17:20:07","message":"Bad request. The server cannot complete the request as it is invalid.","detailMessage":"Unsupported Map type: java.lang.Object","invalidParameters":}


I can see that in the DefaultArangoConverter if the type is Object it's been treated as if it were a map...



if (typeToUse.isMap() || ClassTypeInformation.OBJECT.equals(typeToUse)) {
return readMap(typeToUse, source);
}


....



in readMap(..)



final Map<Object, Object> map = CollectionFactory.createMap(type.getType(), keyType, source.size());


CollectionFactory is used to make the "map" - and it's not happy.



CollectionFactory.java
} else if (!Map.class.isAssignableFrom(mapType)) {
throw new IllegalArgumentException("Unsupported Map type: " + mapType.getName());


Does anyone else get this?
I may have config'd incorreclty, but I'm using fairly out-of-the-box config.



Update:
If the type is Map it works ok, but if the map contains a map (ie in one of the 'values') I get the same error.










share|improve this question





























    0














    I have recently upgraded to Spring Boot 2 (and therefore Spring data 2) and have the latest Arango java driver and arango-spring-data versions (5.0.1 and 3.1.1 respectively)



    I'm now having problems fetching a property with type java.lang.Object



    I get this error



    .... due to HttpClientErrorException: {"status":"BAD_REQUEST","timestamp":"2018-11-10 17:20:07","message":"Bad request. The server cannot complete the request as it is invalid.","detailMessage":"Unsupported Map type: java.lang.Object","invalidParameters":}


    I can see that in the DefaultArangoConverter if the type is Object it's been treated as if it were a map...



    if (typeToUse.isMap() || ClassTypeInformation.OBJECT.equals(typeToUse)) {
    return readMap(typeToUse, source);
    }


    ....



    in readMap(..)



    final Map<Object, Object> map = CollectionFactory.createMap(type.getType(), keyType, source.size());


    CollectionFactory is used to make the "map" - and it's not happy.



    CollectionFactory.java
    } else if (!Map.class.isAssignableFrom(mapType)) {
    throw new IllegalArgumentException("Unsupported Map type: " + mapType.getName());


    Does anyone else get this?
    I may have config'd incorreclty, but I'm using fairly out-of-the-box config.



    Update:
    If the type is Map it works ok, but if the map contains a map (ie in one of the 'values') I get the same error.










    share|improve this question



























      0












      0








      0







      I have recently upgraded to Spring Boot 2 (and therefore Spring data 2) and have the latest Arango java driver and arango-spring-data versions (5.0.1 and 3.1.1 respectively)



      I'm now having problems fetching a property with type java.lang.Object



      I get this error



      .... due to HttpClientErrorException: {"status":"BAD_REQUEST","timestamp":"2018-11-10 17:20:07","message":"Bad request. The server cannot complete the request as it is invalid.","detailMessage":"Unsupported Map type: java.lang.Object","invalidParameters":}


      I can see that in the DefaultArangoConverter if the type is Object it's been treated as if it were a map...



      if (typeToUse.isMap() || ClassTypeInformation.OBJECT.equals(typeToUse)) {
      return readMap(typeToUse, source);
      }


      ....



      in readMap(..)



      final Map<Object, Object> map = CollectionFactory.createMap(type.getType(), keyType, source.size());


      CollectionFactory is used to make the "map" - and it's not happy.



      CollectionFactory.java
      } else if (!Map.class.isAssignableFrom(mapType)) {
      throw new IllegalArgumentException("Unsupported Map type: " + mapType.getName());


      Does anyone else get this?
      I may have config'd incorreclty, but I'm using fairly out-of-the-box config.



      Update:
      If the type is Map it works ok, but if the map contains a map (ie in one of the 'values') I get the same error.










      share|improve this question















      I have recently upgraded to Spring Boot 2 (and therefore Spring data 2) and have the latest Arango java driver and arango-spring-data versions (5.0.1 and 3.1.1 respectively)



      I'm now having problems fetching a property with type java.lang.Object



      I get this error



      .... due to HttpClientErrorException: {"status":"BAD_REQUEST","timestamp":"2018-11-10 17:20:07","message":"Bad request. The server cannot complete the request as it is invalid.","detailMessage":"Unsupported Map type: java.lang.Object","invalidParameters":}


      I can see that in the DefaultArangoConverter if the type is Object it's been treated as if it were a map...



      if (typeToUse.isMap() || ClassTypeInformation.OBJECT.equals(typeToUse)) {
      return readMap(typeToUse, source);
      }


      ....



      in readMap(..)



      final Map<Object, Object> map = CollectionFactory.createMap(type.getType(), keyType, source.size());


      CollectionFactory is used to make the "map" - and it's not happy.



      CollectionFactory.java
      } else if (!Map.class.isAssignableFrom(mapType)) {
      throw new IllegalArgumentException("Unsupported Map type: " + mapType.getName());


      Does anyone else get this?
      I may have config'd incorreclty, but I'm using fairly out-of-the-box config.



      Update:
      If the type is Map it works ok, but if the map contains a map (ie in one of the 'values') I get the same error.







      java spring-boot spring-data arangodb






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 12 at 2:41

























      asked Nov 10 at 4:46









      Simon Lewis

      73




      73
























          1 Answer
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          0














          This is a bug in the current version of arangodb-spring-data.



          I already created a PR on github which fixes it.






          share|improve this answer





















          • Thanks for that, super fast response!
            – Simon Lewis
            Nov 13 at 17:42











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          This is a bug in the current version of arangodb-spring-data.



          I already created a PR on github which fixes it.






          share|improve this answer





















          • Thanks for that, super fast response!
            – Simon Lewis
            Nov 13 at 17:42
















          0














          This is a bug in the current version of arangodb-spring-data.



          I already created a PR on github which fixes it.






          share|improve this answer





















          • Thanks for that, super fast response!
            – Simon Lewis
            Nov 13 at 17:42














          0












          0








          0






          This is a bug in the current version of arangodb-spring-data.



          I already created a PR on github which fixes it.






          share|improve this answer












          This is a bug in the current version of arangodb-spring-data.



          I already created a PR on github which fixes it.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 12 at 20:49









          mpv1989

          1,75638




          1,75638












          • Thanks for that, super fast response!
            – Simon Lewis
            Nov 13 at 17:42


















          • Thanks for that, super fast response!
            – Simon Lewis
            Nov 13 at 17:42
















          Thanks for that, super fast response!
          – Simon Lewis
          Nov 13 at 17:42




          Thanks for that, super fast response!
          – Simon Lewis
          Nov 13 at 17:42


















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