import java.io.*;
import java.util.*;

List artifacts = new ArrayList();

BufferedReader reader = new BufferedReader( new FileReader( new File( basedir, "target/deps.txt" ) ) );

try
{
    String line;
    
    while ( ( line = reader.readLine() ) != null )
    {
        if ( line.startsWith( "  " ) )
        {
            String artifact = line.trim();
            artifact = artifact.substring( 0, artifact.indexOf( ':', artifact.indexOf( ':' ) + 1 ) );
            artifacts.add( artifact );
        }
    }
}
finally
{
    reader.close();
}

System.out.println( "Checking dependency closure of shared component..." );
System.out.println( artifacts );

artifacts.remove( "org.apache.maven.shared:maven-artifact-resolver" );

if ( !artifacts.isEmpty() )
{
    throw new Exception( "shared component leaks unwanted dependencies into plugin class path: " + artifacts );
}

return true;