Problems occurred when invoking code from plug-in: "org.eclipse.jface". 
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                 Key: AXIS2-4901
                 URL: https://issues.apache.org/jira/browse/AXIS2-4901
             Project: Axis2
          Issue Type: Bug
          Components: codegen
    Affects Versions: 1.5.3
         Environment: Eclipse : Version: Helios Service Release 1 
Build id: 20100917-0705, OS: Windows; axis2-eclipse-codegen-plugin-1.5.3 

            Reporter: raghutpk


After installing the code gen plugin, you restart the eclipse and click on the 
Axis2 Code Generator in the Axis2Wizards This log props out 

An error has occurred. See error log for more details. 
loader constraint violation in interface itable initialization: when resolving 
method 
"org.apache.xerces.dom.CoreDocumentImpl.getDomConfig()Lorg/w3c/dom/DOMConfiguration;"
 the class loader (instance of 
org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader) of the current class, 
org/apache/xerces/dom/CoreDocumentImpl, and the class loader (instance of 
<bootloader>) for interface org/w3c/dom/Document have different Class objects 
for the type org/w3c/dom/DOMConfiguration used in the signature.

In addition this is the error log which throws up 

Message: 
Problems occurred when invoking code from plug-in: "org.eclipse.jface". 


Exception Stack Trace: 
java.lang.LinkageError: loader constraint violation in interface itable 
initialization: when resolving method 
"org.apache.xerces.dom.CoreDocumentImpl.getDomConfig()Lorg/w3c/dom/DOMConfiguration;"
 the class loader (instance of 
org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader) of the current class, 
org/apache/xerces/dom/CoreDocumentImpl, and the class loader (instance of 
<bootloader>) for interface org/w3c/dom/Document have different Class objects 
for the type org/w3c/dom/DOMConfiguration used in the signature 
at org.apache.xerces.parsers.AbstractDOMParser.startDocument(Unknown Source) 
at org.apache.xerces.impl.dtd.XMLDTDValidator.startDocument(Unknown Source) 
at org.apache.xerces.impl.XMLDocumentScannerImpl.startEntity(Unknown Source) 
at org.apache.xerces.impl.XMLVersionDetector.startDocumentParsing(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.DOMParser.parse(Unknown Source) 
at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source) 
at com.ibm.wsdl.xml.WSDLReaderImpl.getDocument(Unknown Source) 
at com.ibm.wsdl.xml.WSDLReaderImpl.readWSDL(Unknown Source) 
at com.ibm.wsdl.xml.WSDLReaderImpl.readWSDL(Unknown Source) 
at 
org.apache.axis2.tool.codegen.eclipse.util.WSDLPropertyReader.readWSDL(WSDLPropertyReader.java:53)
 
at 
org.apache.axis2.tool.codegen.eclipse.ui.OptionsPage.populateParamsFromWSDL(OptionsPage.java:759)
 
[ Show ยป ] raghutpk added a comment - 29/Nov/10 12:07 PM In addition this is 
the error log which throws up Message: Problems occurred when invoking code 
from plug-in: "org.eclipse.jface". Exception Stack Trace: 
java.lang.LinkageError: loader constraint violation in interface itable 
initialization: when resolving method 
"org.apache.xerces.dom.CoreDocumentImpl.getDomConfig()Lorg/w3c/dom/DOMConfiguration;"
 the class loader (instance of 
org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader) of the current class, 
org/apache/xerces/dom/CoreDocumentImpl, and the class loader (instance of 
<bootloader>) for interface org/w3c/dom/Document have different Class objects 
for the type org/w3c/dom/DOMConfiguration used in the signature at 
org.apache.xerces.parsers.AbstractDOMParser.startDocument(Unknown Source) at 
org.apache.xerces.impl.dtd.XMLDTDValidator.startDocument(Unknown Source) at 
org.apache.xerces.impl.XMLDocumentScannerImpl.startEntity(Unknown Source) at 
org.apache.xerces.impl.XMLVersionDetector.startDocumentParsing(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.DOMParser.parse(Unknown Source) at 
org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source) at 
com.ibm.wsdl.xml.WSDLReaderImpl.getDocument(Unknown Source) at 
com.ibm.wsdl.xml.WSDLReaderImpl.readWSDL(Unknown Source) at 
com.ibm.wsdl.xml.WSDLReaderImpl.readWSDL(Unknown Source) at 
org.apache.axis2.tool.codegen.eclipse.util.WSDLPropertyReader.readWSDL(WSDLPropertyReader.java:53)
 at 
org.apache.axis2.tool.codegen.eclipse.ui.OptionsPage.populateParamsFromWSDL(OptionsPage.java:759)
 

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I reproduced the issue when I created a new wsdl in a java project in eclipse 
and then tried to access the Axis2CodeGenerator.When I click on it the above 
screen props out

Please look into it asap.



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