in src/main/java/org/apache/maven/shared/project/utils/ProjectUtils.java [88:103]
public static MavenProject getRootProject( MavenProject project )
{
if ( project == null )
{
return null;
}
MavenProject current = project;
while ( !isRootProject( current ) )
{
current = current.getParent();
}
return current;
}