| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| AbstractBookList |
|
| 1.4;1.4 |
| 1 | /** | |
| 2 | * Distribution License: | |
| 3 | * JSword is free software; you can redistribute it and/or modify it under | |
| 4 | * the terms of the GNU Lesser General Public License, version 2.1 or later | |
| 5 | * as published by the Free Software Foundation. This program is distributed | |
| 6 | * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even | |
| 7 | * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 8 | * See the GNU Lesser General Public License for more details. | |
| 9 | * | |
| 10 | * The License is available on the internet at: | |
| 11 | * http://www.gnu.org/copyleft/lgpl.html | |
| 12 | * or by writing to: | |
| 13 | * Free Software Foundation, Inc. | |
| 14 | * 59 Temple Place - Suite 330 | |
| 15 | * Boston, MA 02111-1307, USA | |
| 16 | * | |
| 17 | * © CrossWire Bible Society, 2005 - 2016 | |
| 18 | * | |
| 19 | */ | |
| 20 | package org.crosswire.jsword.book; | |
| 21 | ||
| 22 | import java.util.Collections; | |
| 23 | import java.util.List; | |
| 24 | import java.util.concurrent.CopyOnWriteArrayList; | |
| 25 | ||
| 26 | import org.crosswire.common.util.CollectionUtil; | |
| 27 | ||
| 28 | /** | |
| 29 | * A basic implementation of BookList. The methods in this abstract class are | |
| 30 | * duplicates of those in Books, so bugs fixed in one should be fixed in the | |
| 31 | * other too. | |
| 32 | * | |
| 33 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
| 34 | * @author Joe Walker | |
| 35 | */ | |
| 36 | public abstract class AbstractBookList implements BookList { | |
| 37 | /** | |
| 38 | * Build a default BookList | |
| 39 | */ | |
| 40 | 0 | public AbstractBookList() { |
| 41 | 0 | listeners = new CopyOnWriteArrayList<BooksListener>(); |
| 42 | 0 | } |
| 43 | ||
| 44 | /* (non-Javadoc) | |
| 45 | * @see org.crosswire.jsword.book.BookList#getBooks(org.crosswire.jsword.book.BookFilter) | |
| 46 | */ | |
| 47 | public List<Book> getBooks(BookFilter filter) { | |
| 48 | 0 | List<Book> temp = CollectionUtil.createList(new BookFilterIterator(getBooks(), filter)); |
| 49 | 0 | return Collections.unmodifiableList(temp); |
| 50 | } | |
| 51 | ||
| 52 | /* (non-Javadoc) | |
| 53 | * @see org.crosswire.jsword.book.BookList#addBooksListener(org.crosswire.jsword.book.BooksListener) | |
| 54 | */ | |
| 55 | public void addBooksListener(BooksListener li) { | |
| 56 | 0 | listeners.add(li); |
| 57 | 0 | } |
| 58 | ||
| 59 | /* (non-Javadoc) | |
| 60 | * @see org.crosswire.jsword.book.BookList#removeBooksListener(org.crosswire.jsword.book.BooksListener) | |
| 61 | */ | |
| 62 | public void removeBooksListener(BooksListener li) { | |
| 63 | 0 | listeners.remove(li); |
| 64 | 0 | } |
| 65 | ||
| 66 | /** | |
| 67 | * Kick of an event sequence | |
| 68 | * | |
| 69 | * @param source | |
| 70 | * The event source | |
| 71 | * @param book | |
| 72 | * The changed Book | |
| 73 | * @param added | |
| 74 | * Is it added? | |
| 75 | */ | |
| 76 | protected void fireBooksChanged(Object source, Book book, boolean added) { | |
| 77 | 0 | BooksEvent ev = new BooksEvent(source, book, added); |
| 78 | 0 | for (BooksListener listener : listeners) { |
| 79 | 0 | if (added) { |
| 80 | 0 | listener.bookAdded(ev); |
| 81 | } else { | |
| 82 | 0 | listener.bookRemoved(ev); |
| 83 | } | |
| 84 | } | |
| 85 | 0 | } |
| 86 | ||
| 87 | /** | |
| 88 | * The list of listeners | |
| 89 | */ | |
| 90 | 0 | private List<BooksListener> listeners = new CopyOnWriteArrayList<BooksListener>(); |
| 91 | } |