package com.amos.dom4j;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

public class Dom4jtest {
	

	public static void main(String[] args) throws IOException {
		Book shu = null;
		int j = 0;
		ArrayList<Book> booklist = new ArrayList<>();
		SAXReader reader = new SAXReader();
		try {
			Document document = reader.read(new File("src/res/books.xml"));
			Element bookstore = document.getRootElement();
			Iterator it = bookstore.elementIterator();
			while (it.hasNext()) {
				j++;
				shu=null;
				shu = new Book();
				System.out.println("=======开始遍历第" + j + "本书==========");
				Element book = (Element) it.next();
				List<Attribute> shuxing = book.attributes();
				for (Attribute attribute : shuxing) {
					System.out.print("属性名:" + attribute.getName());
					System.out.println("---值为:" + attribute.getValue());
					if (attribute.getName().equals("id")) {
						shu.setId(attribute.getValue());
					}
					Iterator its = book.elementIterator();
					while (its.hasNext()) {
						Element bookchild = (Element) its.next();
						System.out.print("子节点名:" + bookchild.getName());
						System.out.println("---值为:" + bookchild.getStringValue());
						if (bookchild.getName().equals("author")) {
							shu.setAuthor(bookchild.getStringValue());
						}else if(bookchild.getName().equals("name")){
							shu.setName(bookchild.getStringValue());
						}else if(bookchild.getName().equals("price")){
							shu.setPrice(bookchild.getStringValue());
						}else if(bookchild.getName().equals("page")){
							shu.setPage(bookchild.getStringValue());
						}else if(bookchild.getName().equals("language")){
							shu.setLanguage(bookchild.getStringValue());
						}
					}
					booklist.add(shu);
					
				}

				System.out.println("=======结束遍历第" + j + "本书==========");
				System.out.println();
				System.out.println();

				System.out.println(booklist.size());
				System.out.println();
				System.out.println(booklist.get(1).getAuthor());
				System.out.println(booklist.get(1).getId());
				System.out.println(booklist.get(1).getLanguage());
				System.out.println(booklist.get(1).getName());
				System.out.println(booklist.get(1).getPage());
				System.out.println(booklist.get(1).getPrice());
				
			}

		} catch (DocumentException e) {
			e.printStackTrace();
		}

	}

}