Package Model

Class Inventory

java.lang.Object

java.util.AbstractMap<String,Integer[]>

java.util.HashMap<String,Integer[]>

Model.Inventory

All Implemented Interfaces:

Serializable, Cloneable, Map<String,Integer[]>

public class Inventory
extends HashMap<String,Integer[]>

A custom HashMap to store the inventory of the clinic Maps a medicine name to an array of two integers: the first integer is the quantity of the medicine in stock, the second integer is the low stock alert threshold

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor	Description
Inventory()

Method Summary

Modifier and Type	Method	Description
void	addMedicine(String medicine, int quantity)	Adds a medicine to inventory If the medicine already exists in inventory, the quantity is updated If the medicine does not exist in inventory, it is added to inventory with default low stock threshold of 0
void	addMedicine(String medicine, int quantity, int lowStockThreshold)	Adds a medicine to inventory
String[]	getLowStockItems()
int	getLowStockThreshold(String medicine)
int	getMedicineCount(String medicine)
boolean	isLowStock(String medicine)	Checks if a medicine is low in stock If the medicine does not exist in inventory, it is considered low stock
boolean	removeMedicine(String medicine, int quantity)	Removes a quantity of a medicine from inventory
void	setLowStockThreshold(String medicine, int lowStockThreshold)
void	setMedicineCount(String medicine, int quantity)
String	toString()

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, newHashMap, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Details

Inventory

public Inventory()

Method Details

addMedicine

public void addMedicine(String medicine,
 int quantity,
 int lowStockThreshold)

Adds a medicine to inventory

Parameters:

medicine - the name of the medicine

quantity - the quantity of the medicine to add

lowStockThreshold - the low stock threshold for the medicine

addMedicine

public void addMedicine(String medicine,
 int quantity)

Adds a medicine to inventory
If the medicine already exists in inventory, the quantity is updated
If the medicine does not exist in inventory, it is added to inventory with default low stock threshold of 0

Parameters:

medicine - the name of the medicine

quantity - the quantity of the medicine to add

setLowStockThreshold

public void setLowStockThreshold(String medicine,
 int lowStockThreshold)

getLowStockThreshold

public int getLowStockThreshold(String medicine)

isLowStock

public boolean isLowStock(String medicine)

Checks if a medicine is low in stock If the medicine does not exist in inventory, it is considered low stock

Parameters:

medicine - the name of the medicine

Returns:

true if the quantity of the medicine is less than or equal to the low stock threshold

getLowStockItems

public String[] getLowStockItems()

removeMedicine

public boolean removeMedicine(String medicine,
 int quantity)

Removes a quantity of a medicine from inventory

Parameters:

medicine - the name of the medicine

quantity - the quantity of the medicine to remove

Returns:

true if the medicine was successfully removed, false if the quantity to remove is greater than the current quantity

getMedicineCount

public int getMedicineCount(String medicine)

setMedicineCount

public void setMedicineCount(String medicine,
 int quantity)

toString

public String toString()

Overrides:

toString in class AbstractMap<String,Integer[]>