You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@cxf.apache.org by "Sergey Beryozkin (JIRA)" <ji...@apache.org> on 2011/08/26 14:26:29 UTC

[jira] [Resolved] (CXF-3759) wadl2java fails with NullPointerException if status codes of multiple response elements are not in ascending numerical order

     [ https://issues.apache.org/jira/browse/CXF-3759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Beryozkin resolved CXF-3759.
-----------------------------------

       Resolution: Fixed
    Fix Version/s: 2.5
                   2.4.3
         Assignee: Sergey Beryozkin

> wadl2java fails with NullPointerException if status codes of multiple response elements are not in ascending numerical order
> ----------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CXF-3759
>                 URL: https://issues.apache.org/jira/browse/CXF-3759
>             Project: CXF
>          Issue Type: Bug
>    Affects Versions: 2.4.2
>            Reporter: Oliver Jelinski
>            Assignee: Sergey Beryozkin
>            Priority: Minor
>             Fix For: 2.4.3, 2.5
>
>
> Strangely, if I have the status codes in the response not in ascending order in the wadl-document, wadl2java fails with NPE.
> For example the following works correctly:
> <?xml version="1.0" encoding="UTF-8"?>
> <application 
>   xmlns="http://wadl.dev.java.net/2009/02"
>   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>   xsi:schemaLocation="http://wadl.dev.java.net/2009/02 wadl.xsd" >
>   <resources base="http://localhost:9900/MyService">
>     <resource path="/MyResource" id="my.Resource">
> 	  <method name="GET" id="putSomething">
> 	    <request />
> 	    <response status="200" />
> 	    <response status="400" />
> 	  </method>
>     </resource>
>   </resources>
> </application>
> ... while the following doesn't:
> <?xml version="1.0" encoding="UTF-8"?>
> <application 
>   xmlns="http://wadl.dev.java.net/2009/02"
>   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>   xsi:schemaLocation="http://wadl.dev.java.net/2009/02 wadl.xsd" >
>   <resources base="http://localhost:9900/MyService">
>     <resource path="/MyResource" id="my.Resource">
> 	  <method name="GET" id="putSomething">
> 	    <request />
> 	    <response status="400" />
> 	    <response status="200" />
> 	  </method>
>     </resource>
>   </resources>
> </application>
> ... but throws the following exception:
> [ERROR] Failed to execute goal org.apache.cxf:cxf-wadl2java-plugin:2.4.2:wadl2java (generate-sources) on project XXX: java.lang.NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.cxf:cxf-wadl2java-plugin:2.4.2:wadl2java (generate-sources) on project XXX: java.lang.NullPointerException
> 	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:319)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:534)
> 	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: java.lang.NullPointerException
> 	at org.apache.cxf.maven_plugin.wadlto.AbstractCodeGeneratorMojo.callCodeGenerator(AbstractCodeGeneratorMojo.java:458)
> 	at org.apache.cxf.maven_plugin.wadlto.WADL2JavaMojo.execute(WADL2JavaMojo.java:101)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
> 	... 19 more
> Caused by: org.apache.cxf.tools.common.ToolException: java.lang.NullPointerException
> 	at org.apache.cxf.tools.wadlto.jaxrs.JAXRSContainer.execute(JAXRSContainer.java:75)
> 	at org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:103)
> 	at org.apache.cxf.tools.wadlto.WADLToJava.run(WADLToJava.java:65)
> 	at org.apache.cxf.tools.wadlto.WADLToJava.run(WADLToJava.java:57)
> 	at org.apache.cxf.maven_plugin.wadlto.AbstractCodeGeneratorMojo.callCodeGenerator(AbstractCodeGeneratorMojo.java:455)
> 	... 22 more
> Caused by: java.lang.NullPointerException
> 	at org.apache.cxf.helpers.DOMUtils.getChildrenWithName(DOMUtils.java:341)
> 	at org.apache.cxf.jaxrs.ext.codegen.SourceGenerator.writeResponseType(SourceGenerator.java:598)
> 	at org.apache.cxf.jaxrs.ext.codegen.SourceGenerator.writeResourceMethod(SourceGenerator.java:505)
> 	at org.apache.cxf.jaxrs.ext.codegen.SourceGenerator.writeMethods(SourceGenerator.java:416)
> 	at org.apache.cxf.jaxrs.ext.codegen.SourceGenerator.writeResourceClass(SourceGenerator.java:331)
> 	at org.apache.cxf.jaxrs.ext.codegen.SourceGenerator.generateResourceClasses(SourceGenerator.java:208)
> 	at org.apache.cxf.jaxrs.ext.codegen.SourceGenerator.generateSource(SourceGenerator.java:173)
> 	at org.apache.cxf.tools.wadlto.jaxrs.JAXRSContainer.processWadl(JAXRSContainer.java:128)
> 	at org.apache.cxf.tools.wadlto.jaxrs.JAXRSContainer.execute(JAXRSContainer.java:58)
> 	at org.apache.cxf.tools.wadlto.jaxrs.JAXRSContainer.execute(JAXRSContainer.java:67)
> 	... 26 more

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira