/**
* Searches database to see if productId is in it.
*
* @param productId
* @return product information if its found in database
*/
public Product searchForProductById(String productId) {
CompanyDatabase cdb = new CompanyDatabase();
return cdb.searchForProductById(productId);
}
/**
* @param productId
* @param qty Line item constructor that has productId, qty.
*/
public LineItem(String productId, int qty) {
CompanyDatabase cdb = new CompanyDatabase();
product = cdb.searchForProductById(productId);
this.qty = qty;
}