Package com.janboerman.invsee.spigot.api.logging

Class Difference

java.lang.Object

com.janboerman.invsee.spigot.api.logging.Difference

public class Difference
extends Object

The Difference of a SpectatorInventoryView is the set of items that were added and removed the SpectatorInventory.

Constructor Summary

Constructors

Constructor	Description
Difference()

Method Summary

Modifier and Type	Method	Description
void	accumulate(ItemType itemType, int amount)	Add an item to this Difference.
void	accumulate(ItemStack stack)	Add an item to this difference.
static Difference	calculate(List<ItemStack> before, List<ItemStack> after)	Calculate the Difference from a 'before' and 'after' view of a list of items.
Map<ItemType,Integer>	getDifference()	Get the difference map.
boolean	isEmpty()	Get whether the difference is zero (no items added or removed).
void	merge(Difference other)	Merge this difference with another: add all differences from the other Difference to this Difference.

Methods inherited from class java.lang.Object

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

Constructor Details

Difference

public Difference()

Method Details

getDifference

public Map<ItemType,Integer> getDifference()

Get the difference map. Keys represent items, values represent how many items were added to the . Negative values represent removed items.

Returns:

the difference map

isEmpty

public boolean isEmpty()

Get whether the difference is zero (no items added or removed).

Returns:

true if the difference is zero

merge

public void merge(Difference other)

Merge this difference with another: add all differences from the other Difference to this Difference.

Parameters:

other - the other difference

accumulate

public void accumulate(ItemStack stack)

Add an item to this difference.

Parameters:

stack - the item

accumulate

public void accumulate(ItemType itemType,
 int amount)

Add an item to this Difference.

Parameters:

itemType - the item

amount - how many of the item

calculate

public static Difference calculate(List<ItemStack> before,
 List<ItemStack> after)

Calculate the Difference from a 'before' and 'after' view of a list of items.

Parameters:

before - the 'before' view

after - the 'after' view

Returns:

the difference