Justin Edelson created SLING-6965:
-------------------------------------
Summary: Sling Models Jackson Exporter Fails with default resource
serialization for a resource with a child
Key: SLING-6965
URL: https://issues.apache.org/jira/browse/SLING-6965
Project: Sling
Issue Type: Bug
Components: Extensions
Affects Versions: Sling Models Jackson Exporter 1.0.6
Reporter: Justin Edelson
Assignee: Justin Edelson
Fix For: Sling Models Jackson Exporter 1.0.8
If a model class has a serialized Resource field/getter and that Resource has
children, the serialization will fail with a stack trace like
{code}
Caused by: com.fasterxml.jackson.core.JsonGenerationException: Can not start an
object, expecting field name (context: Object)
at
com.fasterxml.jackson.core.JsonGenerator._reportError(JsonGenerator.java:1897)
at
com.fasterxml.jackson.core.json.JsonGeneratorImpl._reportCantWriteValueExpectName(JsonGeneratorImpl.java:244)
at
com.fasterxml.jackson.core.json.WriterBasedJsonGenerator._verifyValueWrite(WriterBasedJsonGenerator.java:815)
at
com.fasterxml.jackson.core.json.WriterBasedJsonGenerator.writeStartObject(WriterBasedJsonGenerator.java:268)
at
org.apache.sling.models.jacksonexporter.impl.ResourceSerializer.create(ResourceSerializer.java:52)
at
org.apache.sling.models.jacksonexporter.impl.ResourceSerializer.create(ResourceSerializer.java:100)
at
org.apache.sling.models.jacksonexporter.impl.ResourceSerializer.serialize(ResourceSerializer.java:46)
at
org.apache.sling.models.jacksonexporter.impl.ResourceSerializer.serialize(ResourceSerializer.java:35)
at
com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:292)
at
com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:2493)
at
org.apache.sling.models.jacksonexporter.impl.JacksonExporter.export(JacksonExporter.java:117)
{code}
This is because the object is started twice.
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