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Posted to users@maven.apache.org by to...@gmx.de on 2008/10/13 14:46:45 UTC

Not a v4.0.0 POM

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] ------------------------------------------------------------------------
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Re: Not a v4.0.0 POM

Posted by Wayne Fay <wa...@gmail.com>.
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,  <to...@gmx.de> 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: users-unsubscribe@maven.apache.org
> For additional commands, e-mail: users-help@maven.apache.org
>
>