com.ibm.able.examples.rules
Class GroceryBag

java.lang.Object
  com.ibm.able.examples.rules.GroceryBag

All Implemented Interfaces:

java.io.Serializable

public class GroceryBag

extends java.lang.Object

implements java.io.Serializable

A grocery bag has an id, and contains items sized small, medium, or large.

See Also:

Serialized Form

Field Summary

protected int	id
protected int	numLargeItems
protected int	numMediumItems
protected int	numSmallItems

Constructor Summary

GroceryBag()

Method Summary

void	addItem(Grocery item)
protected java.lang.String	contentsAsString()
java.util.Vector	getContents()
int	getId()
int	getNumItems()
int	getNumLargeItems()
int	getNumMediumItems()
boolean	hasSpace(java.lang.String newItemSize) Check to see if there is room for a new item.
void	removeItem(Grocery item)
static void	reset()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

id

protected int id

numSmallItems

protected int numSmallItems

numMediumItems

protected int numMediumItems

numLargeItems

protected int numLargeItems

Constructor Detail

GroceryBag

public GroceryBag()

Method Detail

addItem

public void addItem(Grocery item)

removeItem

public void removeItem(Grocery item)

getContents

public java.util.Vector getContents()

getNumLargeItems

public int getNumLargeItems()

getNumMediumItems

public int getNumMediumItems()

getNumItems

public int getNumItems()

getId

public int getId()

hasSpace

public boolean hasSpace(java.lang.String newItemSize)

Check to see if there is room for a new item.

Parameters:

newItemSize - The size of the new item.

Returns:

true if the bag has space for the new item. Return false if there is no room for the new item.

reset

public static void reset()

toString

public java.lang.String toString()

contentsAsString

protected java.lang.String contentsAsString()