Skip to content

Exception thrown when Collections.synchronizedList() is serialized with type info, deserialized #3009

@pcloves

Description

@pcloves

Describe the bug
Similar to #1823,When deserialized a Collections.synchronizedList, InvalidDefinitionException is thrown

Version information
2.11.0

To Reproduce

public class TestClass{

    public List<Integer> list = Collections.synchronizedList(Arrays.asList(1, 2));

    public static void main(String[] args) throws IOException {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
        String s = objectMapper.writeValueAsString(new TestClass());

        TestClass testClass = objectMapper.readValue(s, TestClass.class);

        System.out.println(testClass);
    }
}

Expected behavior

  1. deserialized success.
  2. or is there a alternative method to custom the target serialized list type, such as ArrayList to avoiding deserialized exception?

Actual behavior

Exception in thread "main" com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `java.util.Collections$SynchronizedRandomAccessList` (no Creators, like default constructor, exist): no default no-arguments constructor found
 at [Source: (String)"{"@class":"com.cyou.fusion.tetris.plugin.pojo.db.global.TestClass","list":["java.util.Collections$SynchronizedRandomAccessList",[1,2]]}"; line: 1, column: 129] (through reference chain: com.cyou.fusion.tetris.plugin.pojo.db.global.TestClass["list"])
	at com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:67)
	at com.fasterxml.jackson.databind.DeserializationContext.reportBadDefinition(DeserializationContext.java:1611)
	at com.fasterxml.jackson.databind.DatabindContext.reportBadDefinition(DatabindContext.java:400)
	at com.fasterxml.jackson.databind.DeserializationContext.handleMissingInstantiator(DeserializationContext.java:1077)
	at com.fasterxml.jackson.databind.deser.ValueInstantiator.createUsingDefault(ValueInstantiator.java:189)
	at com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.createUsingDefault(StdValueInstantiator.java:267)
	at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.createDefaultInstance(CollectionDeserializer.java:254)
	at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:244)
	at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:27)
	at com.fasterxml.jackson.databind.jsontype.impl.AsArrayTypeDeserializer._deserialize(AsArrayTypeDeserializer.java:120)
	at com.fasterxml.jackson.databind.jsontype.impl.AsArrayTypeDeserializer.deserializeTypedFromArray(AsArrayTypeDeserializer.java:53)
	at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserializeWithType(CollectionDeserializer.java:313)
	at com.fasterxml.jackson.databind.deser.impl.FieldProperty.deserializeAndSet(FieldProperty.java:147)
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:293)
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeOther(BeanDeserializer.java:194)
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:166)
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedForId(AsPropertyTypeDeserializer.java:132)
	at com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:99)
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeWithType(BeanDeserializerBase.java:1197)
	at com.fasterxml.jackson.databind.deser.impl.TypeWrappedDeserializer.deserialize(TypeWrappedDeserializer.java:68)
	at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4482)
	at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3434)
	at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3402)
	at com.cyou.fusion.tetris.plugin.pojo.db.global.TestClass.main(TestClass.java:20)
Disconnected from the target VM, address: '127.0.0.1:65066', transport: 'socket'

Process finished with exit code 1

Additional context
None.

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions