bookaction.java

实现了struts2整合jsf的技术

package lee.action;

import com.opensymphony.xwork2.ActionSupport;

import java.util.*;
import lee.model.Book;
import lee.service.BookService;
/**
 * @author  yeeku.H.lee [e-mail]
 * @version  1.0
 * <br>Copyright (C), 2005-2008, yeeku.H.Lee
 * <br>This program is protected by copyright laws.
 * <br>Program Name:
 * <br>Date: 
 */
public class BookAction extends ActionSupport
{
	private Book currentBook;
	private int editId;

	private BookService bs;
	public void setBs(BookService bs)
	{
		this.bs = bs;
	}

	public void setCurrentBook(Book currentBook)
	{
		this.currentBook = currentBook;
	}
	public Book getCurrentBook()
	{
		//如果editId请求参数不为空，则currentBook也不为空
		if (editId != 0)
		{
			this.currentBook = bs.getBookById(editId);
		}
		else if (currentBook == null)
		{
			currentBook = new Book();
		}
		return this.currentBook;
	}

	public void setEditId(int editId)
	{
		this.editId = editId;
	}
	public int getEditId()
	{
		 return this.editId;
	}

	public List<Book> getAllBook()
	{
		List<Book> result = new ArrayList<Book>();
		for (Book b : bs.getAllBook())
		{
			result.add(b);
		}
		return result;
	}

	public String save()
	{
		bs.addBook(currentBook);
		return "list";
	}

}