bookto.java

来自「主要是对串口驱动的的一些控制源码！！！ 在下载javacomm20-win32」· Java 代码 · 共 165 行

package de.fhm.jkf.bookshop.clsv;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

/**
 * <br><br><center><table border="1" width="80%"><hr> <strong><a href="http:
 * //jkf.sourceforge.net">The JKF Project</a></strong>
 * <p>
 * Copyright (C) 2002 by Theodor Willax
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the <a href="http://www.gnu.org/copyleft/lesser.html">
 * GNU Lesser General Public License</a> along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA  02111-1307  USA
 * <hr></table></center>
 * 
 * @author Theodor Willax
 * @version $Revision
 */
public class BookTO implements Externalizable {

	private String isbn;
	private String title;
	private String author;
	private Double price;

	/**
	 * Constructor for BookTO.
	 */
	public BookTO() {
		super();
	}

	/**
	 * Constructor for BookTO.
	 */
	public BookTO(String isbn, String title, String author, Double price) {
		super();
		this.isbn = isbn;
		this.title = title;
		this.author = author;
		this.price = price;
	}

	/**
	 * Externalize this instance.
	 * 
	 * @see java.io.Externalizable#writeExternal(java.io.ObjectOutput)
	 */
	public void writeExternal(ObjectOutput out) throws IOException {
		out.writeUTF(isbn);
		out.writeUTF(title);
		out.writeUTF(author);
		out.writeObject(price);
	}

	/**
	 * Un-externalize this instance.
	 * 
	 * @see java.io.Externalizable#readExternal(java.io.ObjectInput)
	 */
	public void readExternal(ObjectInput in)
		throws IOException, ClassNotFoundException {
			isbn = in.readUTF();
			title = in.readUTF();
			author = in.readUTF();
			price = (Double)in.readObject();
	}

	/**
	 * Returns the author.
	 * @return String
	 */
	public String getAuthor() {
		return author;
	}

	/**
	 * Returns the isbn.
	 * @return String
	 */
	public String getIsbn() {
		return isbn;
	}

	/**
	 * Returns the price.
	 * @return Double
	 */
	public Double getPrice() {
		return price;
	}

	/**
	 * Returns the title.
	 * @return String
	 */
	public String getTitle() {
		return title;
	}

	/**
	 * Sets the author.
	 * @param author The author to set
	 */
	public void setAuthor(String author) {
		this.author = author;
	}

	/**
	 * Sets the isbn.
	 * @param isbn The isbn to set
	 */
	public void setIsbn(String isbn) {
		this.isbn = isbn;
	}

	/**
	 * Sets the price.
	 * @param price The price to set
	 */
//	public void setPrice(Double price) {
//		this.price = price;
//	}

	/**
	 * Sets the price. Converts from <code>String</code> to
	 * <code>Double</code>. Necessery for automatic interchange
	 * with the gui components (TextField).
	 * 
	 * @param price The price to set
	 */
	public void setPrice(Object price) {
		this.price = Double.valueOf(price.toString());
	}

	/**
	 * Sets the title.
	 * @param title The title to set
	 */
	public void setTitle(String title) {
		this.title = title;
	}

	/**
	 * <code>String</code> representation of this book.
	 */
	public String toString() {
		return "Book(" + isbn + "): " + title + " - " + author + " - " + price;
	}
}