org.apache.maven.archiva archiva 1.0-SNAPSHOT 4.0.0 archiva-discoverer Archiva Artifact Discoverer org.codehaus.plexus plexus-utils org.codehaus.plexus plexus-container-default org.apache.maven maven-artifact org.apache.maven maven-repository-metadata org.apache.maven maven-artifact-manager org.apache.maven maven-model