axis2-json formatter cannot process is OMElement has indentation characters
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Key: AXIS2-5208
URL: https://issues.apache.org/jira/browse/AXIS2-5208
Project: Axis2
Issue Type: Bug
Components: json
Affects Versions: 1.6.1
Reporter: Miyuru Wanninayaka
It's not uncommon that XML services returns indented XML messages. When json
message formatter tries to convert OMElement with indentation (OMText nodes in
between OMElements),
java.lang.ClassCastException: java.lang.String cannot be cast to
org.codehaus.jettison.json.JSONObject
at
org.codehaus.jettison.mapped.MappedXMLStreamWriter.writeStartElement(MappedXMLStreamWriter.java:283)
at
org.codehaus.jettison.AbstractXMLStreamWriter.writeStartElement(AbstractXMLStreamWriter.java:63)
at
org.apache.axiom.om.impl.MTOMXMLStreamWriter.writeStartElement(MTOMXMLStreamWriter.java:142)
at
org.apache.axiom.om.impl.util.OMSerializerUtil.serializeStartpart(OMSerializerUtil.java:243)
at
org.apache.axiom.om.impl.util.OMSerializerUtil.serializeStartpart(OMSerializerUtil.java:169)
at
org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:874)
at
org.apache.axiom.om.impl.util.OMSerializerUtil.serializeChildren(OMSerializerUtil.java:563)
at
org.apache.axiom.om.impl.llom.OMElementImpl.internalSerialize(OMElementImpl.java:875)
at
org.apache.axiom.om.impl.llom.OMSerializableImpl.serialize(OMSerializableImpl.java:125)
at
org.apache.axiom.om.impl.llom.OMSerializableImpl.serializeAndConsume(OMSerializableImpl.java:117)
at
org.apache.axis2.json.AbstractJSONMessageFormatter.writeTo(AbstractJSONMessageFormatter.java:174)
at
org.apache.synapse.transport.nhttp.util.GzipMessageFormatterDecorator.writeTo(GzipMessageFormatterDecorator.java:66)
at
org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncResponse(HttpCoreNIOSender.java:535)
at
org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke(HttpCoreNIOSender.java:311)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:443)
at
org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:159)
at
org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:255)
at
org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:84)
at
org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at
org.apache.synapse.mediators.filters.OutMediator.mediate(OutMediator.java:55)
at
org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
at
org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114)
at
org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:178)
at
org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:364)
at
org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:159)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181)
at
org.apache.synapse.transport.nhttp.ClientWorker.run(ClientWorker.java:274)
at
org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:173)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
will throw.
So AbstractJSONMessageFormatter should remove indentation of OMElement before
passing message to jettison.
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