package pwv.spring.dao;

import pwv.spring.edbutil.EDbutilTemplate;
import pwv.spring.edbutil.IEProperties;
import pwv.spring.model.OrderItem;
import pwv.spring.model.Product;

public class OrderItemProperties implements IEProperties {
	public String getSupportClsName() {
		return OrderItem.class.getName();
	}
	public void loadProperties(EDbutilTemplate template, Object obj) {
		OrderItem item = (OrderItem)obj;
		if (item.getProductRef() != null && item.getProduct() == null) {
			item.setProduct((Product)template.loadObject(Product.class, item.getProductRef()));
		}
	}
	public void insertProperties(EDbutilTemplate template, Object obj) {
		OrderItem item = (OrderItem)obj;
		if (item.getProductRef() == null && item.getProduct() != null) {
			if (item.getProduct().getId() == null) {
				template.insertObject(item.getProduct());
			}
			item.setProductRef(item.getProduct().getId());
		}
	}
	public String printProperties(EDbutilTemplate template, Object obj) {
		OrderItem item = (OrderItem)obj;
		StringBuffer buf = new StringBuffer();
		buf.append(" { ");
		if (item.getProduct() != null) {
			buf.append(template.printObject(item.getProduct()));
		}
		buf.append(" } ");
		return buf.toString();
	}
}