package jadex.bdi.examples.shop;
/**
* Item info stores details about items.
*
* Note: two item infos are condidered equal if there name is equal.
* This allows fetching old item infos and updating them by item name.
*/
public class ItemInfo
{
//-------- attributes --------
/** The name . */
protected String name;
/** The price. */
protected double price;
/** The quantity. */
protected int quantity;
//-------- constructors --------
/**
* Create a new item info.
*/
public ItemInfo()
{
}
/**
* Create a new item info.
*/
public ItemInfo(String name)
{
this(name, 0, 0);
}
/**
* Create a new item info.
*/
public ItemInfo(String name, double price, int quantity)
{
this.name = name;
this.price = price;
this.quantity = quantity;
}
//-------- methods --------
/**
* Get the name.
* @return the name.
*/
public String getName()
{
return name;
}
/**
* Set the name.
* @param name The name to set.
*/
public void setName(String name)
{
this.name = name;
}
/**
* Get the price.
* @return the price.
*/
public double getPrice()
{
return price;
}
/**
* Set the price.
* @param price The price to set.
*/
public void setPrice(double price)
{
this.price = price;
}
/**
* Get the quantity.
* @return The quantity.
*/
public int getQuantity()
{
return quantity;
}
/**
* Set the quantity.
* @param quantity The quantity to set.
*/
public void setQuantity(int quantity)
{
this.quantity = quantity;
}
/**
* Get the hashcode.
* @return The hashcode.
*/
public int hashCode()
{
return ((name == null) ? 0 : name.hashCode());
}
/**
* Test if an object is equal to this one.
* @param obj The object to test.
* @return True, if both are equal.
*/
public boolean equals(Object obj)
{
return obj instanceof ItemInfo && (name.equals(((ItemInfo)obj).name));
}
}