public void rootModified(ISVNRepositoryLocation root){
  Iterator it=listeners.iterator();
  while (it.hasNext()) {
    IRepositoryListener listener=(IRepositoryListener)it.next();
    listener.repositoryModified(root);
  }
}

public void rootModified ( ISVNRepositoryLocation root ) { Iterator it = listeners . iterator ( ) ; while ( it . hasNext ( ) ) { IRepositoryListener listener = ( IRepositoryListener ) it . next ( ) ; listener . repositoryModified ( root ) ; } }
a repository root has been modified . notify any listeners .
