com.fasterxml.jackson.databind.JsonMappingException: No Object Id found for an instance of com.fastmodelsports.wtng.model.SerializationTests$NamedThing, to assign to property '@id' at [Source: [1,1,{"id":"a59aa02c-fe3c-43f8-9b5a-5fe01878a818","name":"Hello","@id":1}]; line: 1, column: 66] (through reference chain: java.util.ArrayList[0])

GitHub | moodysalem | 2 months ago
  1. 0

    `@JsonIdentityInfo`: id has to be the first key in deserialization when deserializing with `@JsonCreator`

    GitHub | 2 months ago | moodysalem
    com.fasterxml.jackson.databind.JsonMappingException: No Object Id found for an instance of com.fastmodelsports.wtng.model.SerializationTests$NamedThing, to assign to property '@id' at [Source: [1,1,{"id":"a59aa02c-fe3c-43f8-9b5a-5fe01878a818","name":"Hello","@id":1}]; line: 1, column: 66] (through reference chain: java.util.ArrayList[0])
  2. 0

    Reading an object of inner class throws MarkLogicIOException

    GitHub | 2 years ago | sravanr
    com.marklogic.client.MarkLogicIOException: com.fasterxml.jackson.databind.JsonMappingException: No suitable constructor found for type [simple type, class com.marklogic.javaclient.TestPOJOsample1$Student]: can not instantiate from JSON object (need to add/enable type information?) at [Source: java.io.InputStreamReader@37e4320e; line: 1, column: 54]
  3. 0

    How to read subtype?

    GitHub | 2 years ago | gaydenko
    com.fasterxml.jackson.databind.JsonMappingException: Can not instantiate abstract type [simple type, class scala.runtime.Nothing$] (need to add/enable type information?) at [Source: {"i":42}; line: 1, column: 2]
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  5. 0

    angularjs - springboot - spring data/rest

    Stack Overflow | 2 years ago | ek1984
    com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.NullPointerException) (through reference chain: fr.stockmanagement.Customer["status"]) at com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:232)
  6. 0

    Deserializing nested json's with jackson

    Stack Overflow | 4 years ago | labbyfrost
    com.fasterxml.jackson.databind.JsonMappingException: Can not instantiate value of type [simple type, class JsonPath.Cpld] from JSON String; no single-String constructor/factory method (through reference chain: JsonPath.mainbean["clientPayload"])

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Root Cause Analysis

  1. com.fasterxml.jackson.databind.JsonMappingException

    No Object Id found for an instance of com.fastmodelsports.wtng.model.SerializationTests$NamedThing, to assign to property '@id' at [Source: [1,1,{"id":"a59aa02c-fe3c-43f8-9b5a-5fe01878a818","name":"Hello","@id":1}]; line: 1, column: 66] (through reference chain: java.util.ArrayList[0])

    at com.fasterxml.jackson.databind.JsonMappingException.from()
  2. Jackson
    ObjectMapper.readValue
    1. com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:261)
    2. com.fasterxml.jackson.databind.DeserializationContext.reportUnresolvedObjectId(DeserializationContext.java:1259)
    3. com.fasterxml.jackson.databind.deser.impl.PropertyValueBuffer.handleIdValue(PropertyValueBuffer.java:242)
    4. com.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator.build(PropertyBasedCreator.java:140)
    5. com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:401)
    6. com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1196)
    7. com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:314)
    8. com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeWithObjectId(BeanDeserializerBase.java:1167)
    9. com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:146)
    10. com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:277)
    11. com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:249)
    12. com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:26)
    13. com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3789)
    14. com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2852)
    14 frames
  3. com.fastmodelsports.wtng
    SerializationTests.testDeserializationFinalClassJSOG
    1. com.fastmodelsports.wtng.model.SerializationTests.testDeserializationFinalClassJSOG(SerializationTests.java:239)
    1 frame