Let me know if you get this working, because I tried earlier but it did not
work (using JDK 1.5 and hibernate 3)

regards,

Wim

2005/12/14, Dário Luís Coneglian Oliveros <[EMAIL PROTECTED]>:
>
> Hi Uli,
>
> Please try to use the xdoclet maven plugin from codehaus.
> I am not sure if it´s gonna work. Just give a shot and let me know the
> results.
>
>         <plugin>
>         <groupId>org.codehaus.mojo</groupId>
>         <artifactId>xdoclet-maven-plugin</artifactId>
>         <version>1.0-alpha-2</version>
>           ...
>
> Regards,
> Dário
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Sent: sábado, 10 de dezembro de 2005 12:05
> To: [email protected]
> Subject: Maven 2 xdoclet Null Pointer Exception
>
>
> Hello,
> i'm new to m2 and i want to move a little project with xdoclet for
> hibernate mapping from ant to maven 2.
>
> I'm not sure if i'm on the right way.. I've  added to the generated pom
> following :
>
> <build>
>         <plugins>
>             <plugin>
>                 <groupId>xdoclet</groupId>
>                 <artifactId>maven-xdoclet-plugin</artifactId>
>                 <version>1.2</version>
>
>                 <executions>
>                     <execution>
>                         <phase>generate-sources</phase>
>                         <goals>
>                             <goal>xdoclet</goal>
>                         </goals>
>                         <configuration>
>                             <tasks>
>
>                                 <!-- here i think must be the
> hibernatedoclet : -->
>
>
>                             </tasks>
>                         </configuration>
>                     </execution>
>                 </executions>
>
>             </plugin>
>         </plugins>
>     </build>
>
> Question 1: With this i get following error in a mvn compile:
>
> [DEBUG] maven-resources-plugin: resolved to version 2.0 from repository
> central
> [DEBUG] Retrieving parent-POM from the repository for project:
> null:maven-resour
> ces-plugin:maven-plugin:2.0
> [DEBUG] maven-compiler-plugin: resolved to version 2.0 from repository
> central
> [DEBUG] Retrieving parent-POM from the repository for project:
> null:maven-compil
> er-plugin:maven-plugin:2.0
> [INFO]
> -------------------------------------------------------------------------
> ---
> [ERROR] FATAL ERROR
> [INFO]
> -------------------------------------------------------------------------
> ---
> [INFO] null
> [INFO]
> -------------------------------------------------------------------------
> ---
> [DEBUG] Trace
> java.lang.NullPointerException
>         at
> org.apache.maven.plugin.DefaultPluginManager.addPlugin(DefaultPluginM
> anager.java:292)
>         at
> org.apache.maven.plugin.DefaultPluginManager.verifyVersionedPlugin(De
> faultPluginManager.java:198)
>         at
> org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(DefaultPlug
> inManager.java:163)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(Defa
> ultLifecycleExecutor.java:1095)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.bindPluginToLifec
> ycle(DefaultLifecycleExecutor.java:1060)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.constructLifecycl
> eMappings(DefaultLifecycleExecutor.java:869)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau
> ltLifecycleExecutor.java:447)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
> dleFailures(DefaultLifecycleExecutor.java:301)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
> ts(DefaultLifecycleExecutor.java:268)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
> fecycleExecutor.java:137)
>         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:585)
>         at
> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>         at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>         at
> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>
>         at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> [INFO]
> -------------------------------------------------------------------------
>
> Question 2: Are the paramters for hibernatedoclet like the
> hibernatedoclet -ant-task?
>
> Hope that sounds not too stupid, but in my web researches i got nothing
> what this explain..
>
> Uli
>
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