Can you try referencing the XSD via absolute path rather than a classpath,
just for a test.
You can use something like:
${basedir}/src/main/resources/schemas/document.xsd
I see the exact kind of error reported for the codegen plugin in the past.
All the examples i can see don't use classpath:
On Thu, Jul 25, 2013 at 10:18 PM, Marco Westermann <[email protected]>wrote:
> Hi,
>
> I don't know why you get the error. But I also use a plugin to generate
> java classes from xsd. Here is my plugin-config from pom.xml:
>
> <plugin>
> <groupId>org.codehaus.mojo</**groupId>
> <artifactId>jaxb2-maven-**plugin</artifactId>
> <version>1.3.1</version>
> <executions>
> <execution>
> <id>xjc</id>
> <phase>generate-sources</**phase>
> <goals>
> <goal>xjc</goal>
> </goals>
> </execution>
> </executions>
> </plugin>
>
>
> the xsd's have to be under src/main/xsd/
>
> and the generated classes are under target/generated-sources/jaxb
>
> hope that helps you as well.
>
> regards, Marco
>
> Am 25.07.2013 14:01, schrieb Julio Carlos Barrera Juez:
>
> I have changed the version to 2.6.2 and I'm getting the same issue:
>>
>> [ERROR] Failed to execute goal
>> org.apache.cxf:cxf-xjc-plugin:**2.6.2:xsdtojava (generate-sources) on
>> project
>> org.opennaas.extensions.**juniper.servicecatalog: null:
>> MojoExecutionException: NullPointerException -> [Help 1]
>> org.apache.maven.lifecycle.**LifecycleExecutionException: Failed to
>> execute
>> goal org.apache.cxf:cxf-xjc-plugin:**2.6.2:xsdtojava (generate-sources)
>> on
>> project org.opennaas.extensions.**juniper.servicecatalog: null
>> at
>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>> MojoExecutor.java:217)
>> at
>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>> MojoExecutor.java:153)
>> at
>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>> MojoExecutor.java:145)
>> at
>> org.apache.maven.lifecycle.**internal.**LifecycleModuleBuilder.**
>> buildProject(**LifecycleModuleBuilder.java:**84)
>> at
>> org.apache.maven.lifecycle.**internal.**LifecycleModuleBuilder.**
>> buildProject(**LifecycleModuleBuilder.java:**59)
>> at
>> org.apache.maven.lifecycle.**internal.LifecycleStarter.**
>> singleThreadedBuild(**LifecycleStarter.java:183)
>> at
>> org.apache.maven.lifecycle.**internal.LifecycleStarter.**
>> execute(LifecycleStarter.java:**161)
>> at org.apache.maven.DefaultMaven.**doExecute(DefaultMaven.java:**320)
>> at org.apache.maven.DefaultMaven.**execute(DefaultMaven.java:156)
>> at org.apache.maven.cli.MavenCli.**execute(MavenCli.java:537)
>> at org.apache.maven.cli.MavenCli.**doMain(MavenCli.java:196)
>> at org.apache.maven.cli.MavenCli.**main(MavenCli.java:141)
>> 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:597)
>> at
>> org.codehaus.plexus.**classworlds.launcher.Launcher.**
>> launchEnhanced(Launcher.java:**290)
>> at
>> org.codehaus.plexus.**classworlds.launcher.Launcher.**
>> launch(Launcher.java:230)
>> at
>> org.codehaus.plexus.**classworlds.launcher.Launcher.**
>> mainWithExitCode(Launcher.**java:409)
>> at org.codehaus.plexus.**classworlds.launcher.Launcher.**
>> main(Launcher.java:352)
>> Caused by: org.apache.maven.plugin.**MojoExecutionException
>> at
>> org.apache.cxf.maven_plugin.**AbstractXSDToJavaMojo.execute(**
>> AbstractXSDToJavaMojo.java:**320)
>> at org.apache.cxf.maven_plugin.**XSDToJavaMojo.execute(**
>> XSDToJavaMojo.java:42)
>> at
>> org.apache.maven.plugin.**DefaultBuildPluginManager.**executeMojo(**
>> DefaultBuildPluginManager.**java:101)
>> at
>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>> MojoExecutor.java:209)
>> ... 19 more
>> Caused by: java.lang.NullPointerException
>> at
>> org.sonatype.plexus.build.**incremental.**DefaultBuildContext.**
>> getMessage(**DefaultBuildContext.java:88)
>> at
>> org.sonatype.plexus.build.**incremental.**DefaultBuildContext.**
>> addMessage(**DefaultBuildContext.java:110)
>> at
>> org.apache.cxf.maven_plugin.**AbstractXSDToJavaMojo$**Listener.error(**
>> AbstractXSDToJavaMojo.java:**149)
>> at
>> com.sun.tools.xjc.util.**ErrorReceiverFilter.error(**
>> ErrorReceiverFilter.java:77)
>> at
>> com.sun.tools.xjc.util.**ErrorReceiverFilter.error(**
>> ErrorReceiverFilter.java:77)
>> at
>> com.sun.tools.xjc.util.**ErrorReceiverFilter.error(**
>> ErrorReceiverFilter.java:77)
>> at
>> com.sun.org.apache.xerces.**internal.jaxp.validation.**
>> XMLSchemaFactory.newSchema(**XMLSchemaFactory.java:233)
>> at
>> com.sun.tools.xjc.reader.**xmlschema.parser.**
>> SchemaConstraintChecker.check(**SchemaConstraintChecker.java:**101)
>> at com.sun.tools.xjc.ModelLoader.**loadXMLSchema(ModelLoader.**
>> java:357)
>> at com.sun.tools.xjc.ModelLoader.**load(ModelLoader.java:167)
>> at com.sun.tools.xjc.ModelLoader.**load(ModelLoader.java:113)
>> at com.sun.tools.xjc.Driver.run(**Driver.java:313)
>> at
>> org.apache.cxf.maven_plugin.**AbstractXSDToJavaMojo.execute(**
>> AbstractXSDToJavaMojo.java:**307)
>> ... 22 more
>>
>>
>>
>> On 25 July 2013 12:53, Jason Pell <[email protected]> wrote:
>>
>> Can you try this again using 2.6.2 version of the plugin
>>>
>>>
>>> On Thu, Jul 25, 2013 at 6:45 PM, Julio Carlos Barrera Juez <
>>> [email protected]> wrote:
>>>
>>> I have just executed the goals with MAven debug option (-X) and this is
>>>>
>>> the
>>>
>>>> output:
>>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>>> MojoExecutor.java:217)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>>> MojoExecutor.java:153)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>>> MojoExecutor.java:145)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.**LifecycleModuleBuilder.**
>>> buildProject(**LifecycleModuleBuilder.java:**84)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.**LifecycleModuleBuilder.**
>>> buildProject(**LifecycleModuleBuilder.java:**59)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.LifecycleStarter.**
>>> singleThreadedBuild(**LifecycleStarter.java:183)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.LifecycleStarter.**
>>> execute(LifecycleStarter.java:**161)
>>>
>>>> at org.apache.maven.DefaultMaven.**doExecute(DefaultMaven.java:**320)
>>>> at org.apache.maven.DefaultMaven.**execute(DefaultMaven.java:156)
>>>> at org.apache.maven.cli.MavenCli.**execute(MavenCli.java:537)
>>>> at org.apache.maven.cli.MavenCli.**doMain(MavenCli.java:196)
>>>> at org.apache.maven.cli.MavenCli.**main(MavenCli.java:141)
>>>> 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:597)
>>>> at
>>>>
>>>>
>>>> org.codehaus.plexus.**classworlds.launcher.Launcher.**
>>> launchEnhanced(Launcher.java:**290)
>>>
>>>> at
>>>>
>>>> org.codehaus.plexus.**classworlds.launcher.Launcher.**
>>> launch(Launcher.java:230)
>>>
>>>> at
>>>>
>>>>
>>>> org.codehaus.plexus.**classworlds.launcher.Launcher.**
>>> mainWithExitCode(Launcher.**java:409)
>>>
>>>> at
>>>> org.codehaus.plexus.**classworlds.launcher.Launcher.**
>>>> main(Launcher.java:352)
>>>> Caused by: org.apache.maven.plugin.**MojoExecutionException
>>>> at
>>>>
>>>>
>>>> org.apache.cxf.maven_plugin.**AbstractXSDToJavaMojo.execute(**
>>> AbstractXSDToJavaMojo.java:**320)
>>>
>>>> at
>>>> org.apache.cxf.maven_plugin.**XSDToJavaMojo.execute(**
>>>> XSDToJavaMojo.java:42)
>>>> at
>>>>
>>>>
>>>> org.apache.maven.plugin.**DefaultBuildPluginManager.**executeMojo(**
>>> DefaultBuildPluginManager.**java:101)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.maven.lifecycle.**internal.MojoExecutor.execute(**
>>> MojoExecutor.java:209)
>>>
>>>> ... 19 more
>>>> Caused by: java.lang.NullPointerException
>>>> at
>>>>
>>>>
>>>> org.sonatype.plexus.build.**incremental.**DefaultBuildContext.**
>>> getMessage(**DefaultBuildContext.java:88)
>>>
>>>> at
>>>>
>>>>
>>>> org.sonatype.plexus.build.**incremental.**DefaultBuildContext.**
>>> addMessage(**DefaultBuildContext.java:110)
>>>
>>>> at
>>>>
>>>>
>>>> org.apache.cxf.maven_plugin.**AbstractXSDToJavaMojo$**Listener.error(*
>>> *AbstractXSDToJavaMojo.java:**149)
>>>
>>>> at
>>>>
>>>>
>>>> com.sun.tools.xjc.util.**ErrorReceiverFilter.error(**
>>> ErrorReceiverFilter.java:77)
>>>
>>>> at
>>>>
>>>>
>>>> com.sun.tools.xjc.util.**ErrorReceiverFilter.error(**
>>> ErrorReceiverFilter.java:77)
>>>
>>>> at
>>>>
>>>>
>>>> com.sun.tools.xjc.util.**ErrorReceiverFilter.error(**
>>> ErrorReceiverFilter.java:77)
>>>
>>>> at
>>>>
>>>>
>>>> com.sun.org.apache.xerces.**internal.jaxp.validation.**
>>> XMLSchemaFactory.newSchema(**XMLSchemaFactory.java:233)
>>>
>>>> at
>>>>
>>>>
>>>> com.sun.tools.xjc.reader.**xmlschema.parser.**
>>> SchemaConstraintChecker.check(**SchemaConstraintChecker.java:**101)
>>>
>>>> at com.sun.tools.xjc.ModelLoader.**loadXMLSchema(ModelLoader.**
>>>> java:357)
>>>> at com.sun.tools.xjc.ModelLoader.**load(ModelLoader.java:167)
>>>> at com.sun.tools.xjc.ModelLoader.**load(ModelLoader.java:113)
>>>> at com.sun.tools.xjc.Driver.run(**Driver.java:313)
>>>> at
>>>>
>>>>
>>>> org.apache.cxf.maven_plugin.**AbstractXSDToJavaMojo.execute(**
>>> AbstractXSDToJavaMojo.java:**307)
>>>
>>>> ... 22 more
>>>>
>>>> Maybe it could help.
>>>>
>>>>
>>>> On 25 July 2013 09:32, Julio Carlos Barrera Juez <
>>>> [email protected]> wrote:
>>>>
>>>> I want to get Java classes from an XSD document. I want to use CXF XJC
>>>>> Maven Plugin, but I'm experiencing some problems. I have followed the
>>>>> documentation here:
>>>>> http://cxf.apache.org/cxf-xjc-**plugin.html<http://cxf.apache.org/cxf-xjc-plugin.html>
>>>>> .
>>>>>
>>>>> I have this POM (more or less):
>>>>>
>>>>> ...
>>>>> <plugin>
>>>>> <groupId>org.apache.cxf</**groupId>
>>>>> <artifactId>cxf-xjc-plugin</**artifactId>
>>>>> <version>2.6.1</version>
>>>>> <executions>
>>>>> <execution>
>>>>> <id>generate-sources</id>
>>>>> <phase>generate-sources</**phase>
>>>>> <goals>
>>>>> <goal>xsdtojava</goal>
>>>>> </goals>
>>>>> <configuration>
>>>>> <sourceRoot>${basedir}/target/**generated/src/main/java</**
>>>>> sourceRoot>
>>>>> <xsdOptions>
>>>>> <xsdOption>
>>>>> <xsd>classpath:/path/to/xsd/**document.xsd</xsd>
>>>>> <packagename>org.company.**package.whatever</packagename>
>>>>> </xsdOption>
>>>>> </xsdOptions>
>>>>> </configuration>
>>>>> </execution>
>>>>> </executions>
>>>>> </plugin>
>>>>> ...
>>>>>
>>>>> When I execute the goal I'm getting:
>>>>>
>>>>> Failed to execute goal org.apache.cxf:cxf-xjc-plugin:**2.6.1:xsdtojava
>>>>> (generate-sources) on project org.company.myproject: null:
>>>>> MojoExecutionException: NullPointerException -> [Help 1]
>>>>>
>>>>> Am I Missing any parameter in the configuration?
>>>>>
>>>>>
>
