JAXB Marshaller/Unmarshaller is not thread safe as described here at
https://jaxb.dev.java.net/guide/Performance_and_thread_safety.html
Are you using the same marshaller/unmarshaller in multiple threads?
thanks,
Rama Pulavarthi
Trasca Virgil wrote:
> Hi,
>
> I am using the latest jaxb2. When I try to marshall back to an xml
> file I am keep getting the following exception and I don't know the
> reason for it. Did you see that exception before?
>
> org.w3c.dom.DOMException: HIERARCHY_REQUEST_ERR: An attempt was made
> to insert a node where it is not permitted.
> at
> com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl.insertBefore(CoreDocumentImpl.java:419)
> at
> com.sun.org.apache.xerces.internal.dom.NodeImpl.appendChild(NodeImpl.java:275)
> at
> com.sun.xml.bind.marshaller.SAX2DOMEx.startElement(SAX2DOMEx.java:176)
> at
> com.sun.xml.bind.v2.runtime.output.SAXOutput.endStartTag(SAXOutput.java:124)
> at
> com.sun.xml.bind.v2.runtime.XMLSerializer.endAttributes(XMLSerializer.java:302)
> at
> com.sun.xml.bind.v2.runtime.XMLSerializer.childAsSoleContent(XMLSerializer.java:588)
> at
> com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.serializeRoot(ClassBeanInfoImpl.java:312)
> at
> com.sun.xml.bind.v2.runtime.XMLSerializer.childAsRoot(XMLSerializer.java:490)
> at
> com.sun.xml.bind.v2.runtime.MarshallerImpl.write(MarshallerImpl.java:325)
> at
> com.sun.xml.bind.v2.runtime.MarshallerImpl.marshal(MarshallerImpl.java:254)
> at
> javax.xml.bind.helpers.AbstractMarshallerImpl.marshal(AbstractMarshallerImpl.java:110)
> at business.domain.utils.BaseXml.save(BaseXml.java:110)
> at
> business.domain.ReportDefinitions.saveReport(ReportDefinitions.java:81)
> at
> business.domain.TestReportDefinitions.testSaveReport(TestReportDefinitions.java:49)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at junit.framework.TestCase.runTest(TestCase.java:168)
> at junit.framework.TestCase.runBare(TestCase.java:134)
> at junit.framework.TestResult$1.protect(TestResult.java:110)
> at junit.framework.TestResult.runProtected(TestResult.java:128)
> at junit.framework.TestResult.run(TestResult.java:113)
> at junit.framework.TestCase.run(TestCase.java:124)
> at junit.framework.TestSuite.runTest(TestSuite.java:232)
> at junit.framework.TestSuite.run(TestSuite.java:227)
> at
> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:81)
> at
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:45)
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
>
>
> Thank you,
> Virgil
> DocumentBurster <http://www.pdfburst.com/> ,
> http://java-hobby.blogspot.com/
>