Details
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Bug
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Status: Closed
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Major
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Resolution: Cannot Reproduce
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3.0.3
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None
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None
Description
I want to use MavenCli in order to use Maven programatically within an installer (IzPack).
pom.xml (see attachment).
I'm using
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-embedder</artifactId>
<version>3.0-beta-3</version>
</dependency>
Note that all dependencies are unzipped and part of the final installer jar (target/product-installer.jar). The components.xml contains all available components.xml files (merged by plexus-component-metadata plugin).
how to build: mvn -X clean install > build.log
At runtime (java -Xdebug -Xrunjdwp:transport=dt_socket,server=y,address="8000" -jar target/wigeoweb-installer.jar) following code is executed:
MavenCli cli = new MavenCli();
int result = cli.doMain(new String[]
,
"C:/Develop/Experiments/webservercontext-maven-plugin", //Own plugin
System.out, System.out);
System.out.println("result: " + result);
It terminates with exception while initializing plexus container (there's the place where the debugger exits):
Exception:
Listening for transport dt_socket at address: 8000
[ERROR] Error executing Maven.
[ERROR] com.google.inject.internal.util.ComputationException: java.lang.NoClassDefFoundError: org/apache/maven/plugin/descriptor/MojoDescriptor
[ERROR] Caused by: java.lang.NoClassDefFoundError: org/apache/maven/plugin/descriptor/MojoDescriptor
[ERROR] Caused by: org/apache/maven/plugin/descriptor/MojoDescriptor
[ERROR] Caused by: org.apache.maven.plugin.descriptor.MojoDescriptor
Source Code:
private void container( CliRequest cliRequest )
throws Exception
DefaultPlexusContainer container = this.container;
if ( container == null )
{ ContainerConfiguration cc = new DefaultContainerConfiguration() .setClassWorld( cliRequest.classWorld ) .setName( "maven" ); *container = new DefaultPlexusContainer( cc ); //<<<<<<<<<<<<<<<<<<<<<< EXCEPTION THROWN* container.setLoggerManager( new MavenLoggerManager( logger ) ); container.getLoggerManager().setThresholds( cliRequest.request.getLoggingLevel() ); customizeContainer( container ); if ( cliRequest.classWorld == classWorld ) { this.container = container; }}
maven = container.lookup( Maven.class );
executionRequestPopulator = container.lookup( MavenExecutionRequestPopulator.class );
modelProcessor = createModelProcessor( container );
settingsBuilder = container.lookup( SettingsBuilder.class );
dispatcher = (DefaultSecDispatcher) container.lookup( SecDispatcher.class, "maven" );
}
thank you
K. Golbang