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Type:
New Feature
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Resolution: Duplicate
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Priority:
Major - P3
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None
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Affects Version/s: 4.1.1
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Component/s: POJO
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None
I'm using the PojoCodecProvider to map to Kotlin data classes. When the fields of those data classes contain annotations (unrelated to MongoDB) then an exception is thrown.
Stacktrace:
java.lang.NullPointerException: null
at org.bson.codecs.pojo.PojoBuilderHelper.isAssignableClass(PojoBuilderHelper.java:169)
at org.bson.codecs.pojo.PojoBuilderHelper.getOrCreateMethodPropertyMetadata(PojoBuilderHelper.java:160)
at org.bson.codecs.pojo.PojoBuilderHelper.configureClassModelBuilder(PojoBuilderHelper.java:94)
at org.bson.codecs.pojo.ClassModelBuilder.<init>(ClassModelBuilder.java:60)
at org.bson.codecs.pojo.ClassModel.builder(ClassModel.java:68)
at org.bson.codecs.pojo.PojoCodecProvider.createClassModel(PojoCodecProvider.java:215)
at org.bson.codecs.pojo.PojoCodecProvider.getPojoCodec(PojoCodecProvider.java:82)
at org.bson.codecs.pojo.PojoCodecProvider.get(PojoCodecProvider.java:72)
at org.bson.internal.ProvidersCodecRegistry.get(ProvidersCodecRegistry.java:45)
at org.bson.internal.ProvidersCodecRegistry.get(ProvidersCodecRegistry.java:57)
at org.bson.internal.ProvidersCodecRegistry.get(ProvidersCodecRegistry.java:39)
at com.mongodb.internal.operation.Operations.createFindOperation(Operations.java:131)
at com.mongodb.internal.operation.Operations.find(Operations.java:121)
at com.mongodb.internal.operation.SyncOperations.find(SyncOperations.java:93)
at com.mongodb.client.internal.FindIterableImpl.asReadOperation(FindIterableImpl.java:206)
at com.mongodb.client.internal.MongoIterableImpl.execute(MongoIterableImpl.java:135)
at com.mongodb.client.internal.MongoIterableImpl.iterator(MongoIterableImpl.java:92)
at com.mongodb.client.internal.MongoIterableImpl.iterator(MongoIterableImpl.java:39)
....
at java.lang.Thread.run(Thread.java:748)
2020-12-18 09:25:11.341 [nioEventLoopGroup-4-1 @call-handler#4] ERROR Application - Unhandled: GET - /restaurants
org.bson.codecs.configuration.CodecConfigurationException: Can't find a codec for class com.fificard.domain.Restaurant.
(Coroutine boundary)
...
at java.lang.Thread.run(Thread.java:748)
Caused by: org.bson.codecs.configuration.CodecConfigurationException: Can't find a codec for class com.fificard.domain.Restaurant.
at org.bson.internal.CodecCache.getOrThrow(CodecCache.java:57)
at org.bson.internal.ProvidersCodecRegistry.get(ProvidersCodecRegistry.java:64)
at org.bson.internal.ProvidersCodecRegistry.get(ProvidersCodecRegistry.java:39)
at com.mongodb.internal.operation.Operations.createFindOperation(Operations.java:131)
at com.mongodb.internal.operation.Operations.find(Operations.java:121)
at com.mongodb.internal.operation.SyncOperations.find(SyncOperations.java:93)
at com.mongodb.client.internal.FindIterableImpl.asReadOperation(FindIterableImpl.java:206)
... 13 common frames omitted
It seems that it sees the annotation itself as a property to map.