package com.jcasey.action;
import java.util.LinkedList;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import com.jcasey.controller.Manager;
import com.jcasey.model.Book;
import com.jcasey.model.BookGenre;
import com.jcasey.model.Genre;
import com.opensymphony.xwork2.Action;
public class ModifyBook
{
private Manager controller;
private Long bookId;
private String title;
private String author;
private String genre;
private String isbn;
private String blurb;
private List<BookGenre> bookGenre;
public ModifyBook()
{
controller = new Manager();
}
public String add()
{
Book book = new Book();
book.setAuthor(author);
book.setTitle(title);
book.setBlurb(blurb);
book.setIsbn(isbn);
//TODO split incoming data up based on commas
List <BookGenre> mapping = new LinkedList <BookGenre>();
//TODO delete any previous mappings - and recreate them later (yes a little bit nasty).
controller.addBook(book); // save the book record
//TODO save mapping between book and genre
for(BookGenre bookGenre: book.getBookGenre())
{
controller.addBookGenre(bookGenre);
}
return Action.SUCCESS;
}
public String delete()
{
Book book = controller.getBook(getBookId());
//TODO delete the dependent objects first
//TODO delete the primary book record
return Action.SUCCESS;
}
public String update()
{
// get the current book
Book book = controller.getBook(getBookId());
// update the book setters based on new form data
book.setAuthor(author);
//TODO split incoming data up based on commas
String genreData[] = StringUtils.split(genre, ",");
if(genreData.length >0)
{
//TODO delete associations - a bit of a nasty way to do things...
}
List <BookGenre> mapping = new LinkedList <BookGenre>();
final LinkedList <Genre> genres = controller.listGenres(); // get a list of genres already in the database
// actually update the book using the linkController
controller.update(book);
// save mapping between book and genre
for(BookGenre bookGenre: book.getBookGenre())
{
controller.addBookGenre(bookGenre);
}
return "success";
}
public String execute()
{
Book book = controller.getBook(getBookId());
if(book != null)
{
this.author = book.getAuthor();
this.title = book.getTitle();
bookGenre = book.getBookGenre();
//TODO split genre data up for the view
for(BookGenre data: bookGenre)
{
}
this.blurb = book.getBlurb();
this.isbn = book.getIsbn();
return "update";
}
else
{
return "add";
}
}
public Long getBookId() {
return bookId;
}
public void setBookId(Long bookId) {
this.bookId = bookId;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public String getGenre() {
return genre;
}
public void setGenre(String genre) {
this.genre = genre;
}
public String getIsbn() {
return isbn;
}
public void setIsbn(String isbn) {
this.isbn = isbn;
}
public String getBlurb() {
return blurb;
}
public void setBlurb(String blurb) {
this.blurb = blurb;
}
public List<BookGenre> getBookGenre() {
return bookGenre;
}
public void setBookGenre(List<BookGenre> bookGenre) {
this.bookGenre = bookGenre;
}
}