Delete the file at this location (or delete the entire directory under \2.0\): C:\Users\I056462\.m2\repository\org\apache\maven\plugins\maven-compiler-plugin\2.0\maven-compiler-plugin-2.0.pom
And then run mvn -U gwt:gwt to update things and try the gwt plugin again. Wayne On Mon, Oct 13, 2008 at 5:46 AM, <[EMAIL PROTECTED]> wrote: > Hello guys, > when I want to compile my project, > there is always thrown an exception, that > the plugin cannot be verified. > > I tried to compile the project with mvn -e gwt:gwt. > The pom looks the following. > > <?xml version="1.0" encoding="UTF-8"?> > <project xmlns="http://maven.apache.org/POM/4.0.0"; > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 > http://maven.apache.org/maven-v4_0_0.xsd";> > <modelVersion>4.0.0</modelVersion> > <groupId>com.foo.Bar</groupId> > <artifactId>foo-bar</artifactId> > <packaging>war</packaging> > <version>1.0-SNAPSHOT</version> > <name>foo-bar</name> > <url>http://joepoe.blogspot.com/</url> > <repositories> > <repository> > <id>gwt-maven</id> > > <url>http://gwt-maven.googlecode.com/svn/trunk/mavenrepo/</url> > </repository> > </repositories> > <pluginRepositories> > <pluginRepository> > <id>gwt-maven</id> > > <url>http://gwt-maven.googlecode.com/svn/trunk/mavenrepo/</url> > </pluginRepository> > <pluginRepository> > <id>internal</id> > > <url>http://build-1.rack.sourcelabs.com/repos/internal/</url> > </pluginRepository> > </pluginRepositories> > <dependencies> > <dependency> > <groupId>junit</groupId> > <artifactId>junit</artifactId> > <version>3.8.1</version> > <scope>test</scope> > </dependency> > <dependency> > <groupId>com.google.gwt</groupId> > <artifactId>gwt-user</artifactId> > <version>1.5.2</version> > <scope>provided</scope> > </dependency> > <dependency> > <groupId>com.google.gwt</groupId> > <artifactId>gwt-servlet</artifactId> > <version>1.5.2</version> > <scope>runtime</scope> > </dependency> > <dependency> > <groupId>com.googlecode.gwtx</groupId> > <artifactId>GWTx</artifactId> > <version>20070605</version> > </dependency> > </dependencies> > <profiles> > <profile> > <profile> > <id>gwt-1.5.2-windows</id> > <activation> > <os> > <family>windows</family> > </os> > </activation> > <properties> > > <google.webtoolkit.home>${env.GWT_HOME}/gwt-windows-1.5.2 > </google.webtoolkit.home> > </properties> > <dependencies> > <dependency> > <groupId>com.google.gwt</groupId> > > <artifactId>gwt-dev-windows</artifactId> > <version>1.5.2</version> > <scope>system</scope> > > <systemPath>${google.webtoolkit.home}/gwt-dev-windows.jar</systemPath> > </dependency> > </dependencies> > </profile> > </profiles> > <build> > <finalName>foo-bar</finalName> > <plugins> > <plugin> > <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-compiler-plugin</artifactId> > <version>2.0</version> > <configuration> > <source>1.5</source> > <target>1.5</target> > </configuration> > </plugin> > <plugin> > <groupId>com.totsp.gwt</groupId> > > <artifactId>maven-googlewebtoolkit2-plugin</artifactId> > <configuration> > <logLevel>INFO</logLevel> > > <runTarget>com.foo.Bar/Bar.html</runTarget> > <style>OBF</style> > <noServer>true</noServer> > <port>8080</port> > <!-- <debugPort>8000</debugPort> --> > <!-- > <contextXml>src/main/webapp/META-INF/context.xml</contextXml> --> > <!-- > <webXml>/src/main/webapp/WEB-INF/web.xml</webXml> --> > <!-- > <tomcat>../apps/apache-tomcat-6.0.14</tomcat> --> > <compileTargets> > <param>com.foo.Bar</param> > </compileTargets> > </configuration> > <executions> > <execution> > <goals> > > <!--<goal>generateClientBeans</goal>--> > > <goal>mergewebxml</goal> > <goal>compile</goal> > <goal>testGwt</goal> > </goals> > </execution> > </executions> > </plugin> > <plugin> > <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-war-plugin</artifactId> > <version>2.0</version> > <configuration> > <webXml>target/web.xml</webXml> > </configuration> > </plugin> > </plugins> > </build> > </project> > > Do you know how it will compile? > The tracktraces you can see here: > > + Error stacktraces are turned on. > [INFO] Scanning for projects... > [INFO] Searching repository for plugin with prefix: 'gwt'. > [WARNING] Cannot resolve plugin-mapping metadata for groupId: > org.apache.maven.plugins - IGNORING. > [WARNING] Cannot resolve plugin-mapping metadata for groupId: > org.codehaus.mojo - IGNORING. > [INFO] > ------------------------------------------------------------------------ > [ERROR] BUILD ERROR > [INFO] > ------------------------------------------------------------------------ > [INFO] Error building POM (may not be this project's POM). > > Project ID: org.apache.maven.plugins:maven-compiler-plugin > POM Location: > C:\Users\I056462\.m2\repository\org\apache\maven\plugins\maven-compiler-plugin\2.0\maven-compiler-plugin-2.0.pom > > Reason: Not a v4.0.0 POM. for project > org.apache.maven.plugins:maven-compiler-plugin at > C:\Users\I056462\.m2\repository\org\apache\maven\plugins\maven-compiler-plugin\2.0\maven-compiler-plugin-2.0.pom > > [INFO] > ------------------------------------------------------------------------ > [INFO] Trace > org.apache.maven.lifecycle.LifecycleExecutionException: Unable to build > project for plugin 'org.apache.maven.plugins:maven-compiler-plugin': Not a > v4.0.0 POM. for project org.apache.maven.plugins:maven-compiler-plugin at > C:\Users\I056462\.m2\repository\org\apache\maven\plugins\maven-compiler-plugin\2.0\maven-compiler-plugin-2.0.pom > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(DefaultLifecycleExecutor.java:1291) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.getMojoDescriptor(DefaultLifecycleExecutor.java:1486) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.segmentTaskListBy > AggregationNeeds(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:597) > 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.InvalidPluginException: Unable to build > project for plugin 'org.apache.maven.plugins:maven-compiler-plugin': Not a > v4.0.0 POM. for project org.apache.maven.plugins:maven-compiler-plugin at > C:\Users\user\.m\repository\org\apache\maven\plugins\maven-compiler-plugin\2.0\maven-compiler-plugin-2.0.pom > at > org.apache.maven.plugin.DefaultPluginManager.checkRequiredMavenVersion(DefaultPluginManager.java:281) > at > org.apache.maven.plugin.DefaultPluginManager.verifyVersionedPlugin(DefaultPluginManager.java:197) > at > org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(DefaultPluginManager.java:176) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyPlugin(DefaultLifecycleExecutor.java:1274) > ... 14 more > Caused by: org.apache.maven.project.InvalidProjectModelException: Not a > v4.0.0 POM. for project org.apache.maven.plugins:maven-compiler-plugin at > C:\Users\I0564 > 62\.m2\repository\org\apache\maven\plugins\maven-compiler-plugin\2.0\maven-compi > ler-plugin-2.0.pom > at > org.apache.maven.project.DefaultMavenProjectBuilder.readModel(DefaultMavenProjectBuilder.java:1581) > at > org.apache.maven.project.DefaultMavenProjectBuilder.readModel(DefaultMavenProjectBuilder.java:1553) > at > org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepository(DefaultMavenProjectBuilder.java:560) > at > org.apache.maven.project.DefaultMavenProjectBuilder.buildFromRepository(DefaultMavenProjectBuilder.java:249) > at > org.apache.maven.plugin.DefaultPluginManager.checkRequiredMavenVersion(DefaultPluginManager.java:265) > ... 17 more > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: < 1 second > [INFO] Finished at: Mon Oct 13 22:02:29 EST 2008 > [INFO] Final Memory: 1M/254M > [INFO] > ------------------------------------------------------------------------ > -- > Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! > Ideal für Modem und ISDN: http://www.gmx.net/de/go/smartsurfer > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
