NPE when schema import not found
--------------------------------
Key: TUSCANY-2698
URL: https://issues.apache.org/jira/browse/TUSCANY-2698
Project: Tuscany
Issue Type: Bug
Components: Java SCA Core Runtime
Affects Versions: Java-SCA-1.3.2
Environment: All
Reporter: Simon Nash
Assignee: Simon Nash
Fix For: Java-SCA-1.4
If an imported schema cannot be found at the specified location, the result is
a NPE similar to the following. This is not helpful in enabling the user to
understand and correct the error.
Exception in thread "main" org.osoa.sca.ServiceRuntimeException:
java.lang.RuntimeException: java.lang.NullPointerException
at
org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:276)
at
org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:70)
at com.oracle.soa.test.tuscany.Runner.main(Runner.java:14)
Caused by: java.lang.RuntimeException: java.lang.NullPointerException
at
org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1886)
at
org.apache.ws.commons.schema.SchemaBuilder.handleImport(SchemaBuilder.java:1620)
at
org.apache.ws.commons.schema.SchemaBuilder.handleXmlSchemaElement(SchemaBuilder.java:175)
at
org.apache.ws.commons.schema.SchemaBuilder.build(SchemaBuilder.java:82)
at
org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:359)
at
org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:304)
at
org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:315)
at
org.apache.tuscany.sca.xsd.xml.XSDModelResolver.loadOnDemand(XSDModelResolver.java:169)
at
org.apache.tuscany.sca.xsd.xml.XSDModelResolver.aggregate(XSDModelResolver.java:188)
at
org.apache.tuscany.sca.xsd.xml.XSDModelResolver.resolveModel(XSDModelResolver.java:107)
at
org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver.resolveModel(ExtensibleModelResolver.java:167)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLOperationIntrospectorImpl.getElement(WSDLOperationIntrospectorImpl.java:239)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLOperationIntrospectorImpl.access$000(WSDLOperationIntrospectorImpl.java:66)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLOperationIntrospectorImpl$WSDLPart.<init>(WSDLOperationIntrospectorImpl.java:275)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLOperationIntrospectorImpl.getMessageType(WSDLOperationIntrospectorImpl.java:199)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLOperationIntrospectorImpl.getInputType(WSDLOperationIntrospectorImpl.java:138)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLOperationIntrospectorImpl.getOperation(WSDLOperationIntrospectorImpl.java:220)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLInterfaceIntrospectorImpl.getOperation(WSDLInterfaceIntrospectorImpl.java:84)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLInterfaceIntrospectorImpl.introspectOperations(WSDLInterfaceIntrospectorImpl.java:63)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLInterfaceIntrospectorImpl.introspectPortType(WSDLInterfaceIntrospectorImpl.java:75)
at
org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLFactoryImpl.createWSDLInterface(WSDLFactoryImpl.java:52)
at
org.apache.tuscany.sca.interfacedef.wsdl.xml.WSDLInterfaceProcessor.resolveWSDLInterface(WSDLInterfaceProcessor.java:217)
at
org.apache.tuscany.sca.interfacedef.wsdl.xml.WSDLInterfaceProcessor.resolve(WSDLInterfaceProcessor.java:238)
at
org.apache.tuscany.sca.interfacedef.wsdl.xml.WSDLInterfaceProcessor.resolve(WSDLInterfaceProcessor.java:52)
at
org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint$LazyStAXArtifactProcessor.resolve(DefaultStAXArtifactProcess
orExtensionPoint.java:384)
at
org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:183)
at
org.apache.tuscany.sca.assembly.xml.BaseAssemblyProcessor.resolveContracts(BaseAssemblyProcessor.java:408)
at
org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:948)
at
org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:88)
at
org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint$LazyStAXArtifactProcessor.resolve(DefaultStAXArtifactProcess
orExtensionPoint.java:384)
at
org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:183)
at
org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:164)
at
org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:56)
at
org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.resolve(ExtensibleURLArtifactProcessor.java:106)
at
org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processResolvePhase(ContributionServiceImpl.java:530)
at
org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:396)
at
org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:189)
at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain$3.run(DefaultSCADomain.java:326)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.addContribution(DefaultSCADomain.java:324)
at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.init(DefaultSCADomain.java:183)
at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.<init>(DefaultSCADomain.java:120)
at
org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:242)
... 2 more
Caused by: java.lang.NullPointerException
at
org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1875)
at
org.apache.ws.commons.schema.SchemaBuilder.handleImport(SchemaBuilder.java:1620)
at
org.apache.ws.commons.schema.SchemaBuilder.handleXmlSchemaElement(SchemaBuilder.java:175)
at
org.apache.ws.commons.schema.SchemaBuilder.build(SchemaBuilder.java:82)
at
org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:359)
at
org.apache.ws.commons.schema.XmlSchemaCollection.read(XmlSchemaCollection.java:304)
at
org.apache.ws.commons.schema.SchemaBuilder.resolveXmlSchema(SchemaBuilder.java:1884)
... 44 more
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