public function normalize(Zend_Search_Lucene_Analysis_Token $token)
    {
        foreach ($this->_filters as $filter) {
            $token = $filter->normalize($token);

            // resulting token can be null if the filter removes it
            if ($token === null) {
                return null;
            }
        }

        return $token;
    }
public function normalize(Zend_Search_Lucene_Analysis_Token $token)
    {
        foreach ($this->_filters as $filter) {
            $token = $filter->normalize($token);

            // resulting token can be null if the filter removes it
            if ($token === null) {
                return null;
            }
        }

        return $token;
    }
public function normalize ( Zend_Search_Lucene_Analysis_Token $ token ) { foreach ( $ this -> _filters as $ filter ) { $ token = $ filter -> normalize ( $ token ) ; // resulting token can be null if the filter removes it if ( $ token === null ) { return null ; } } return $ token ; }
Apply filters to the token. Can return null when the token was removed.

@param  Zend_Search_Lucene_Analysis_Token $token
@return Zend_Search_Lucene_Analysis_Token
Apply filters to the token . Can return null when the token was removed .