shoppingcartaction.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.web.struts.action;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import com.bluesky.elecall.domain.IProductCategory;
import com.bluesky.elecall.domain.Product;
import com.bluesky.elecall.domain.ProductCategory;
import com.bluesky.elecall.domain.cart.CartItem;
import com.opensymphony.xwork2.ActionInvocation;

public class ShoppingCartAction extends ProductCategoryBaseAction {

	/**
	 * 
	 */
	private static final long serialVersionUID = -905631074830993753L;

	// form bean	
	private String productId;
	private int additionalRows;
	
	//quick order
	private String quickOrderContent;
	
	
	public String getQuickOrderContent() {
		return quickOrderContent;
	}

	public void setQuickOrderContent(String quickOrderContent) {
		this.quickOrderContent = quickOrderContent;
	}

	public int getAdditionalRows() {
		return additionalRows;
	}

	public void setAdditionalRows(int additionalRows) {
		this.additionalRows = additionalRows;
	}

	private List<CartItem> items;
	
	public ShoppingCartAction() {

		items = new ArrayList<CartItem>();
		for (int i = 0; i < 100; i++) {
			items.add(new CartItem());
		}
	}

	public String getProductId() {
		return productId;
	}

	public void setProductId(String productId) {
		this.productId = productId;
	}

	public List<CartItem> getItems() {
		return items;
	}

	public void setItems(List<CartItem> items) {
		this.items = items;
	}

	public String quickOrder() throws Exception {
		String[] productIds = quickOrderContent.split(",|\r\n");
		
		for(int i=0;i<productIds.length;i++)
		{
			Product p = productCategory.getProduct(productIds[i]);
			getShoppingCart().addItem(productIds[i], 1, p);
		}
		
		
		return SUCCESS;
	}
	
	@Override
	public String execute() throws Exception {
	
		return list();
	}
	
	public String list(){
		
		return SUCCESS;
	}
	
	public String update(){
		getShoppingCart().getItems().clear();
		Iterator<CartItem> it = items.iterator();
		while (it.hasNext()) {
			CartItem ci = it.next();

			if (!ci.isEmpty()) {
				Product productEntity = productCategory.getProduct(ci.getProductId());
				getShoppingCart().addItem(ci.getProductId(), ci.getQuantity(),
						productEntity);
			}

		}
		
		
		return SUCCESS;
	}
	
	public String remove(){
		getShoppingCart().removeItem(productId);
		
		
		return SUCCESS;
	}
	
	public String addRows(){
		getShoppingCart().increaseCapacity(additionalRows);
		
		
		return SUCCESS;
	}
	
	public String removeBlankRows(){
		getShoppingCart().removeBlankRows();
		
		
		return SUCCESS;
	}
	
	public String removeAllItems(){
		getShoppingCart().clear();
		
		
		return SUCCESS;
	}
	
	public String removeInvalidProducts(){
		getShoppingCart().removeInvalidItems();
		
		
		return SUCCESS;
	}
	
	@Override
	public void beforeResult(ActionInvocation arg0, String arg1) {
		items.clear();
		items.addAll(getShoppingCart().getItems().values());
			
		
		// add some empty rows
		while (items.size() < getShoppingCart().getCapacity())
			items.add(new CartItem());
		
		
		super.beforeResult(arg0, arg1);
	}
	

}