/** * Adds to a collection of TdbTitles for the specified title name across all publishers. * * @param titleName the title name * @param titles the collection of TdbTitles to add to * @return <code>true</code> if TdbTitles were adddthe titles collection */ public boolean getTdbTitlesByName(String titleName, Collection<TdbTitle> titles) { boolean added = false; if (titleName != null) { for (TdbPublisher publisher : tdbPublisherMap.values()) { added |= publisher.getTdbTitlesByName(titleName, titles); } } return added; }