/** * Determine whether this Book become the default. It should, only if there * is not one. * * @param book the book to check */ protected static void checkPreferable(Book book) { assert book != null; bibleDeft.setDefaultConditionally(book); commentaryDeft.setDefaultConditionally(book); dictionaryDeft.setDefaultConditionally(book); dailyDevotionalDeft.setDefaultConditionally(book); greekDefinitionsDeft.setDefaultConditionally(book); greekParseDeft.setDefaultConditionally(book); hebrewDefinitionsDeft.setDefaultConditionally(book); hebrewParseDeft.setDefaultConditionally(book); }