OK, it is my archiva issue, i could not pull down the metedata.xml
HTTP ERROR: 500
Adding text to an XML document must not be null
RequestURI=/archiva/repository/releases/com/...../maven/plugins/maven-metadata.xml
Caused by:
java.lang.IllegalArgumentException: Adding text to an XML document
must not be null
at org.dom4j.DocumentFactory.createText(DocumentFactory.java:174)
at org.dom4j.tree.AbstractElement.addText(AbstractElement.java:899)
at org.dom4j.tree.AbstractElement.setText(AbstractElement.java:1120)
at
org.apache.maven.archiva.repository.metadata.RepositoryMetadataWriter.write(RepositoryMetadataWriter.java:77)
at
org.apache.maven.archiva.repository.metadata.RepositoryMetadataWriter.write(RepositoryMetadataWriter.java:55)
at
org.apache.maven.archiva.webdav.ArchivaDavResourceFactory.writeMergedMetadataToFile(ArchivaDavResourceFactory.java:987)
at
org.apache.maven.archiva.webdav.ArchivaDavResourceFactory.createResource(ArchivaDavResourceFactory.java:349)
at
org.apache.maven.archiva.webdav.RepositoryServlet.service(RepositoryServlet.java:118)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at
org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093)
at
com.opensymphony.webwork.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:189)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
at
com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:39)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
at
com.opensymphony.webwork.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:88)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:722)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:404)
at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:324)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
at
org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
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On Thu, Jan 22, 2009 at 12:45 PM, ksangani <[email protected]> wrote:
>
> How did you install your plugin? Did you build locally or downloaded from
> remote repository?
>
> Look at maven-metadata-local.xml or maven-metadata-<repo>.xml file under
> M2_REPO/com/mycompany/maven/plugins directory, <repo> is the repository name
> from where the plugin was installed.
>
> You should see someting like
>
> <?xml version="1.0" encoding="UTF-8"?><metadata>
> <plugins>
> <plugin>
> <name>your plugin name</name>
> <prefix>prefix</prefix>
> <artifactId>your plugin artifactid</artifactId>
> </plugin>
> </metadata>
>
> If you do not see anything means the plugin did not specify prefix properly.
> Look at
> http://books.sonatype.com/maven-book/reference/writing-plugins-sect-plugin-prefix.html
> specifically example 17.6 which uses maven-plugin-plugin to declare prefix
> notation.
>
>
>
> 苏林冲 wrote:
>>
>> Hi, all
>> I have set below in setting.xml
>> <pluginGroups>
>> <pluginGroup>com.mycompany.maven.plugins</pluginGroup>
>> </pluginGroups>
>>
>> when i run myplugin:exec , maven print these in the console
>>
>> [INFO] Scanning for projects...
>> [INFO] Searching repository for plugin with prefix: 'myplugin'.
>> [INFO]
>> ------------------------------------------------------------------------
>> [ERROR] BUILD ERROR
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] The plugin 'org.apache.maven.plugins:maven-myplugin-plugin' does
>> not
>> exist or no valid version could be found
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] For more information, run Maven with the -e switch
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] Total time: < 1 second
>> [INFO] Finished at: Fri Nov 21 13:05:34 CST 2008
>> [INFO] Final Memory: 1M/2M
>> [INFO]
>> ------------------------------------------------------------------------
>>
>> why does maven define the groupId "org.apache.maven.plugins" rather than "
>> com.mycompany.maven.plugins"?
>>
>> And below is also the log infomation with -X
>>
>>
>> + Error stacktraces are turned on.
>> Maven version: 2.0.9
>> Java version: 1.5.0_16
>> OS name: "windows xp" version: "5.1" arch: "x86" Family: "windows"
>> [DEBUG] Building Maven user-level plugin registry from: 'C:\Documents and
>> Settings\sulinchong.pt\.m2\plugin-registry.xml'
>> [DEBUG] Building Maven global-level plugin registry from: 'D:\Program
>> Files\apache-maven-2.0.9\conf\plugin-registry.xml'
>> [INFO] Scanning for projects...
>> [INFO] Searching repository for plugin with prefix: 'myplugin'.
>> [DEBUG] Loading plugin prefixes from group: com.taobao.maven.plugins
>> -----> does
>> it work?
>> [DEBUG] Loading plugin prefixes from group: org.apache.maven.plugins
>> [DEBUG] Loading plugin prefixes from group: org.codehaus.mojo
>> [DEBUG] maven-myplugin-plugin: using locally installed snapshot
>> [DEBUG] Artifact not found - using stub model: Unable to determine the
>> latest version
>>
>> org.apache.maven.plugins:maven-myplugin-plugin:pom:LATEST
>>
>>
>> [DEBUG] Using defaults for missing POM
>> org.apache.maven.plugins:maven-myplugin-plugin:pom:LATEST
>> [DEBUG] maven-myplugin-plugin: using locally installed snapshot
>> [DEBUG] Artifact not found - using stub model: Unable to determine the
>> release version
>>
>> org.apache.maven.plugins:maven-myplugin-plugin:pom:RELEASE
>>
>>
>> [DEBUG] Using defaults for missing POM
>> org.apache.maven.plugins:maven-myplugin-plugin:pom:RELEASE
>> [INFO]
>> ------------------------------------------------------------------------
>> [ERROR] BUILD ERROR
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] The plugin 'org.apache.maven.plugins:maven-myplugin-plugin' does
>> not
>> exist or no valid version could be found
>> [INFO]
>> ------------------------------------------------------------------------
>> [DEBUG] Trace
>> org.apache.maven.lifecycle.LifecycleExecutionException: The plugin
>> 'org.apache.maven.plugins:maven-myplugin-plugin' does not exist or no
>> valid
>> version could be found
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(DefaultLifecycleExecutor.java:1303)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(DefaultLifecycleExecutor.java:1542)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.segmentTaskListByAggregationNeeds(DefaultLifecycleExecutor.java:405)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:137)
>> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
>> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
>> at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
>> 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)
>> Caused by: org.apache.maven.plugin.version.PluginVersionNotFoundException:
>> The plugin 'org.apache.maven.plugins:maven-myplugin-plugin' does not exist
>> or no valid version could be found
>> at
>> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion(DefaultPluginVersionManager.java:229)
>> at
>> org.apache.maven.plugin.version.DefaultPluginVersionManager.resolvePluginVersion(DefaultPluginVersionManager.java:91)
>> at
>> org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(DefaultPluginManager.java:171)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(DefaultLifecycleExecutor.java:1274)
>> ... 14 more
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] Total time: < 1 second
>> [INFO] Finished at: Fri Nov 21 13:08:21 CST 2008
>> [INFO] Final Memory: 1M/2M
>> [INFO]
>>
>> And , i'm sure that i have deploy myplugin like this "
>> com.mycompany.maven.plugins:maven-myplugin-plugin:1.0".
>> --
>> 漠洋(苏琳冲)
>> SuLinchong
>> Phone 13656669328
>> Qq 387973308
>> Msn [email protected]
>>
>>
>
> --
> View this message in context:
> http://www.nabble.com/Does-the-%3CpluginGroup%3E-in-the-setting.xml-work--tp20615404p21612726.html
> Sent from the Maven - Users mailing list archive at Nabble.com.
>
>
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