[ 
https://issues.apache.org/jira/browse/JOHNZON-358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Stonewoodman updated JOHNZON-358:
---------------------------------
    Description: 
I serialize a List in my custom JsonbSerializer, but this make the object 
corrupt.

An exception was thrown.
{code:java}
javax.json.stream.JsonGenerationException: Can't end current context: ROOT_VALUE
    at 
org.apache.johnzon.core.JsonGeneratorImpl.writeEnd(JsonGeneratorImpl.java:358)
    at 
org.apache.johnzon.mapper.MappingGeneratorImpl.doWriteObject(MappingGeneratorImpl.java:204)
    at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:207)
    at 
org.apache.johnzon.mapper.Mapper.writeObjectWithGenerator(Mapper.java:192)
    at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:186)
    at org.apache.johnzon.mapper.Mapper.writeObjectAsString(Mapper.java:224)
    at org.apache.johnzon.jsonb.JohnzonJsonb.toJson(JohnzonJsonb.java:271)
    at 
org.apache.johnzon.jsonb.SerializersObjectWithEmbeddedListTest.serializeTest(SerializersObjectWithEmbeddedListTest.java:47)
    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.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$2.evaluate(ParentRunner.java:268)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    at 
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
    at 
com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
    at 
com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
    at 
com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
    at 
com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
    at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
    Suppressed: javax.json.stream.JsonGenerationException: Invalid json, 
state=INITIAL
        at 
org.apache.johnzon.core.JsonGeneratorImpl.close(JsonGeneratorImpl.java:466)
        at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:188)
        ... 27 more {code}
I wrote an unit test:
[https://github.com/stonewoodman/johnzon/blob/custom_map_serialization/johnzon-jsonb/src/test/java/org/apache/johnzon/jsonb/SerializersObjectWithEmbeddedListTest.java]

  was:
I serialize a List in my custom JsonbSerializer, but this make the object 
corrupt.

An exception was thrown.
{code:java}
javax.json.stream.JsonGenerationException: Can't end current context: 
ROOT_VALUE    at 
org.apache.johnzon.core.JsonGeneratorImpl.writeEnd(JsonGeneratorImpl.java:358)
    at 
org.apache.johnzon.mapper.MappingGeneratorImpl.doWriteObject(MappingGeneratorImpl.java:204)
    at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:207)
    at 
org.apache.johnzon.mapper.Mapper.writeObjectWithGenerator(Mapper.java:192)
    at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:186)
    at org.apache.johnzon.mapper.Mapper.writeObjectAsString(Mapper.java:224)
    at org.apache.johnzon.jsonb.JohnzonJsonb.toJson(JohnzonJsonb.java:271)
    at 
org.apache.johnzon.jsonb.SerializersObjectWithEmbeddedListTest.serializeTest(SerializersObjectWithEmbeddedListTest.java:47)
    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.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$2.evaluate(ParentRunner.java:268)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    at 
com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
    at 
com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
    at 
com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
    at 
com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
    at 
com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
    at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
    Suppressed: javax.json.stream.JsonGenerationException: Invalid json, 
state=INITIAL
        at 
org.apache.johnzon.core.JsonGeneratorImpl.close(JsonGeneratorImpl.java:466)
        at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:188)
        ... 27 more {code}
I wrote an unit test:
https://github.com/stonewoodman/johnzon/blob/custom_map_serialization/johnzon-jsonb/src/test/java/org/apache/johnzon/jsonb/SerializersObjectWithEmbeddedListTest.java


> JsonbSerializer: serializing a java.util.List closes the wohle object
> ---------------------------------------------------------------------
>
>                 Key: JOHNZON-358
>                 URL: https://issues.apache.org/jira/browse/JOHNZON-358
>             Project: Johnzon
>          Issue Type: Bug
>          Components: JSON-B
>    Affects Versions: 1.2.15
>            Reporter: Stonewoodman
>            Priority: Major
>
> I serialize a List in my custom JsonbSerializer, but this make the object 
> corrupt.
> An exception was thrown.
> {code:java}
> javax.json.stream.JsonGenerationException: Can't end current context: 
> ROOT_VALUE
>     at 
> org.apache.johnzon.core.JsonGeneratorImpl.writeEnd(JsonGeneratorImpl.java:358)
>     at 
> org.apache.johnzon.mapper.MappingGeneratorImpl.doWriteObject(MappingGeneratorImpl.java:204)
>     at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:207)
>     at 
> org.apache.johnzon.mapper.Mapper.writeObjectWithGenerator(Mapper.java:192)
>     at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:186)
>     at org.apache.johnzon.mapper.Mapper.writeObjectAsString(Mapper.java:224)
>     at org.apache.johnzon.jsonb.JohnzonJsonb.toJson(JohnzonJsonb.java:271)
>     at 
> org.apache.johnzon.jsonb.SerializersObjectWithEmbeddedListTest.serializeTest(SerializersObjectWithEmbeddedListTest.java:47)
>     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.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$2.evaluate(ParentRunner.java:268)
>     at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>     at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
>     at 
> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
>     at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
>     at 
> com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
>     at 
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
>     at 
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
>     at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
>     Suppressed: javax.json.stream.JsonGenerationException: Invalid json, 
> state=INITIAL
>         at 
> org.apache.johnzon.core.JsonGeneratorImpl.close(JsonGeneratorImpl.java:466)
>         at org.apache.johnzon.mapper.Mapper.writeObject(Mapper.java:188)
>         ... 27 more {code}
> I wrote an unit test:
> [https://github.com/stonewoodman/johnzon/blob/custom_map_serialization/johnzon-jsonb/src/test/java/org/apache/johnzon/jsonb/SerializersObjectWithEmbeddedListTest.java]



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