public void setBookVersion ( final String bookVersion ) { if ( bookVersion == null && this . bookVersion == null ) { return ; } else if ( bookVersion == null ) { removeChild ( this . bookVersion ) ; this . bookVersion = null ; } else if ( this . bookVersion == null ) { this . bookVersion = new KeyValueNode < String > ( CommonConstants . CS_BOOK_VERSION_TITLE , bookVersion ) ; appendChild ( this . bookVersion , false ) ; } else { this . bookVersion . setValue ( bookVersion ) ; } }
Set the BookVersion of the Book the Content Specification represents .