[JOHNZON-132] javax.json.bind.JsonbException: ObjectConverters are only supported for Classes not Types

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.1
• Fix Version/s: 1.1.2
• Component/s: JSON-B, Mapper
• Assignee: Romain Manni-Bucau
• Reporter: Eddú Meléndez
• Created: 28/Jul/17 17:12
• Updated: 29/Jul/17 07:53
• Resolved: 29/Jul/17 07:53

Description

Currently, adding support for JSON-B in spring-boot project and got an error in one of the test the project already provides.

Stacktrace:

javax.json.bind.JsonbException: ObjectConverters are only supported for Classes not Types

	at org.apache.johnzon.jsonb.JohnsonJsonb.fromJson(JohnsonJsonb.java:160)
	at org.springframework.boot.test.json.JsonbTester.readObject(JsonbTester.java:89)
	at org.springframework.boot.test.json.AbstractJsonMarshalTester.read(AbstractJsonMarshalTester.java:298)
	at org.springframework.boot.test.json.AbstractJsonMarshalTester.parse(AbstractJsonMarshalTester.java:178)
	at org.springframework.boot.test.json.AbstractJsonMarshalTesterTests.parseMapShouldReturnContent(AbstractJsonMarshalTesterTests.java:177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
	at org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:239)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: org.apache.johnzon.mapper.MapperException: ObjectConverters are only supported for Classes not Types
	at org.apache.johnzon.mapper.MappingParserImpl.buildObject(MappingParserImpl.java:203)
	at org.apache.johnzon.mapper.MappingParserImpl.readObject(MappingParserImpl.java:135)
	at org.apache.johnzon.mapper.MappingParserImpl.readObject(MappingParserImpl.java:127)
	at org.apache.johnzon.mapper.MappingParserImpl.readObject(MappingParserImpl.java:117)
	at org.apache.johnzon.mapper.Mapper.mapObject(Mapper.java:236)
	at org.apache.johnzon.mapper.Mapper.readObject(Mapper.java:187)
	at org.apache.johnzon.jsonb.JohnsonJsonb.fromJson(JohnsonJsonb.java:154)
	... 29 more

https://github.com/spring-projects/spring-boot/pull/9648#issuecomment-318703762