orderitem.java

工厂版本管理系统,STRUTS2框架,用于管理商品的版本,便于有效的控制版本

package com.bluesky.elecall.domain.order;

import java.math.BigDecimal;
import java.util.Random;

import com.bluesky.elecall.domain.Product;
import com.bluesky.elecall.domain.cart.CartItem;
import com.bluesky.elecall.domain.organization.User;

public class OrderItem {
	private long id;	
	private Product product;	
	private String productName;
	private String productUnit;
	
	private BigDecimal unitPrice;
	private long quantity;
	private Order order;
	
	public OrderItem() {
		
	}
	
	public OrderItem(Product product, BigDecimal unitPrice, long quantity) {
		this.product = product;
		this.unitPrice = unitPrice;
		this.quantity = quantity;
	}
	public OrderItem(CartItem cartItem) {
		
		this.product = cartItem.getProduct();
		this.productName = cartItem.getProduct().getName();
		this.productUnit = cartItem.getProduct().getUnit();
		this.unitPrice = cartItem.getUnitPrice();
		this.quantity = cartItem.getQuantity();
	}
	
	public long getId() {
		return id;
	}

	public void setId(long id) {
		this.id = id;
	}
	
	public Order getOrder() {
		return order;
	}

	public void setOrder(Order order) {
		this.order = order;
	}


	public Product getProduct() {
		return product;
	}

	public void setProduct(Product product) {
		this.product = product;
	}

	public String getProductName() {
		return productName;
	}

	public void setProductName(String productName) {
		this.productName = productName;
	}

	public String getProductUnit() {
		return productUnit;
	}

	public void setProductUnit(String productUnit) {
		this.productUnit = productUnit;
	}

	public BigDecimal getUnitPrice() {
		return unitPrice;
	}

	public void setUnitPrice(BigDecimal unitPrice) {
		this.unitPrice = unitPrice;
	}

	public long getQuantity() {
		return quantity;
	}

	public void setQuantity(long quantity) {
		this.quantity = quantity;
	}
	
	public BigDecimal getAmount() {
		return unitPrice.multiply(new BigDecimal(quantity));
	}
	
	public static OrderItem getSample(Product product, User user) {
		Random r = new Random();
		
		long quantity = r.nextInt(1000);
		BigDecimal unitPrice  = product.getUnitPrice(quantity);
		OrderItem oi = new OrderItem(product,unitPrice,quantity);
		
		return oi;
	}
}