Hi,
what does the Java member definition look like and the corresponding
mapping ?
Kind Regards
Werner Guttmann
On 09.03.2011 09:29, avner21J wrote:
>
> I am using castor-xml-1.3.1 and castor-core-1.3.1
>
> Please let me know if any solution or any workaround is there?
> I would like to do Unmarshalling from a xml file generated through Castor
> Marshaller. Here it is I get the InstantiationException for List even though
> in all my mapping files it has collection attribute as arraylist
>
> I could see a bug 1175 for Validation Exception while unmarshalling a Map
> having collection as value. Is it resolved in the 1.3.1 version?
>
> Stack trace :
>
> org.exolab.castor.xml.MarshalException: Unable to instantiate
> java.util.List; {File: [not available]; line: 2; column: 300}
> at
> org.exolab.castor.xml.Unmarshaller.convertSAXExceptionToMarshalException(Unmarshaller.java:794)
> at org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:760)
> at org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:626)
> at
> com.cisco.epm.pdp.cache.CastorPolicyCacheConverter.getObjectFromXML(CastorPolicyCacheConverter.java:107)
> at
> com.cisco.epm.pdp.cache.CastorPolicyCacheConverter.readPolicyCacheObjetcs(CastorPolicyCacheConverter.java:54)
> at com.cisco.epm.pdp.cache.DataLoader.loadFromXML(DataLoader.java:1143)
> at com.cisco.epm.pdp.PDPFacade.initialize(PDPFacade.java:1514)
> at com.cisco.epm.pdp.PDPFacade.init(PDPFacade.java:1348)
> at
> com.cisco.epm.pdp.TestMarshallingScopeNode.testScopeNodeShouldbeMarshalled(TestMarshallingScopeNode.java:102)
> at
> com.cisco.epm.pdp.TestMarshallingScopeNode.main(TestMarshallingScopeNode.java:58)
> Caused by: java.lang.InstantiationException: java.util.List
> at
> org.exolab.castor.xml.UnmarshalHandler.createInstance(UnmarshalHandler.java:2584)
> at
> org.exolab.castor.xml.UnmarshalHandler.startElement(UnmarshalHandler.java:2348)
> at
> org.exolab.castor.xml.UnmarshalHandler.startElement(UnmarshalHandler.java:1436)
> at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
> at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown
> Source)
> at org.exolab.castor.xml.Unmarshaller.unmarshal(Unmarshaller.java:748)
> ... 8 more
> Caused by: java.lang.InstantiationException: java.util.List
> at java.lang.Class.newInstance0(Class.java:340)
> at java.lang.Class.newInstance(Class.java:308)
> at
> org.exolab.castor.util.DefaultObjectFactory.createInstance(DefaultObjectFactory.java:107)
> at
> org.exolab.castor.xml.UnmarshalHandler.createInstance(UnmarshalHandler.java:2579)
>
>
>
> avner21J wrote:
>>
>> I believe you saw the un-updated post.
>> I have updated it with the code snippet.
>>
>>
>> Werner Guttmann-6 wrote:
>>>
>>> Hi,
>>>
>>> looks like your mapping XML didn't make it through the various (spam)
>>> filters .. ;-).
>>>
>>> Regards
>>> Werner
>>>
>>> On 08.03.2011 14:54, avner21J wrote:
>>>>
>>>> I am facing a peculiar problem.
>>>> If I use an xml file created by Castor Marshaller, for unmarshalling by
>>>> Castor, it shows InstantiationException for java.util.List
>>>> Same thing if I pass as InputStream to Castor Unmarshaller it says
>>>> ValidationException: element "value" occurs more than once. (parent
>>>> class:
>>>> org.exolab.castor.mapping.MapItem)
>>>>
>>>> I believe the problem is with following mapping element in my file...
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Here the Collection for Policy object in the Java file is List.....
>>>>
>>>> But Marshalling by Castor is working fine.
>>>
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>>>
>>>
>>>
>>
>>
>
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