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Posted to users@maven.apache.org by Lin Zhu <li...@verizonbusiness.com> on 2008/03/01 16:13:11 UTC
Re: ClassCastException using maven-script-ant and maven-ant-tasks
I'm using 2.0.8. Anything wrong with it?
Thanks,
-lin
On Fri, 2008-02-29 at 17:41 -0500, Martin Gainty wrote:
> check your pom.xml for version you are using for Maven Ant Mojo Support
>
> <modelVersion>4.0.0</modelVersion>
> <artifactId>maven-script-ant</artifactId>
> <name>Maven Ant Mojo Support</name>
>
> Martin-
>
> ----- Original Message -----
> From: "Lin Zhu" <li...@verizonbusiness.com>
> To: "Maven Users List" <us...@maven.apache.org>
> Sent: Friday, February 29, 2008 4:29 PM
> Subject: ClassCastException using maven-script-ant and maven-ant-tasks
>
>
> Hi,
>
> Following the example at
> http://maven.apache.org/guides/plugin/guide-ant-plugin-development.html
> on how to write maven plugin using ant. I successfully created a hello
> plugin. But now I'd like to add dependency management in my ant
> build.xml by including maven-ant-tasks as a dependency in my pom:
>
> <project>
> <modelVersion>4.0.0</modelVersion>
> <groupId>org.myproject.plugins</groupId>
> <artifactId>hello-plugin</artifactId>
> <packaging>maven-plugin</packaging>
> <version>1.0-SNAPSHOT</version>
> <dependencies>
> <dependency>
> <groupId>org.apache.maven</groupId>
> <artifactId>maven-script-ant</artifactId>
> <version>2.0.8</version>
> </dependency>
> <dependency>
> <groupId>org.apache.maven</groupId>
> <artifactId>maven-ant-tasks</artifactId>
> <version>2.0.8</version>
> </dependency>
> </dependencies>
> <build>
> <plugins>
> <plugin>
> <artifactId>maven-plugin-plugin</artifactId>
> <dependencies>
> <dependency>
> <groupId>org.apache.maven</groupId>
> <artifactId>maven-plugin-tools-ant</artifactId>
> <version>2.0.8</version>
> </dependency>
> </dependencies>
> </plugin>
> </plugins>
> </build>
> </project>
>
> The plugin builds fine. But when trying to run it, it's throwing a
> ClassCastException. Is anyone using both maven-script-ant and
> maven-ant-tasks together successfully? Here's the stacktrace:
>
> java.lang.ClassCastException:
> org.apache.maven.script.ant.AntMojoComponentFactory
> at
> org.codehaus.plexus.component.factory.DefaultComponentFactoryManager.findCom
> ponentFactory(DefaultComponentFactoryManager.java:68)
> at
> org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(DefaultPl
> exusContainer.java:1457)
> at
> org.codehaus.plexus.component.manager.AbstractComponentManager.createCompone
> ntInstance(AbstractComponentManager.java:93)
> at
> org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent
> (PerLookupComponentManager.java:48)
> at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.jav
> a:331)
> at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.jav
> a:440)
> at
> org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPlugin
> Manager.java:566)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManage
> r.java:425)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLife
> cycleExecutor.java:539)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(De
> faultLifecycleExecutor.java:493)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifec
> ycleExecutor.java:463)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFail
> ures(DefaultLifecycleExecutor.java:311)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(Defa
> ultLifecycleExecutor.java:278)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycle
> Executor.java:143)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:333)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:126)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:282)
> 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: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)
>
> -
> Lin Zhu
> lin.x.zhu@verizonbusiness.com
> Verizon Business Information Technology
> Office: 617-535-0332
> Vnet: 9140332
>
> Verizon Business – global capability. personal accountability.
>
>
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