ItemHandler (Slimefun4 - Javadocs)

All Known Subinterfaces:: BlockDispenseHandler, BlockUseHandler, BowShootHandler, EntityInteractHandler, EntityKillHandler, GlobalItemHandler, ItemConsumptionHandler, ItemDropHandler, ItemUseHandler, MultiBlockInteractionHandler, ToolUseHandler, WeaponUseHandler

All Known Implementing Classes:: BlockBreakHandler, BlockPlaceHandler, BlockTicker, RainbowTickHandler, SimpleBlockBreakHandler, VanillaInventoryDropHandler

Functional Interface:: This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public interface ItemHandler

An ItemHandler represents a certain action that a SlimefunItem can perform.

Author:

TheBusyBiscuit

See Also:

Method Summary

Modifier and Type

Method

Description

Class<? extends ItemHandler>

getIdentifier()

This method returns the identifier for this ItemHandler.

default Optional<IncompatibleItemHandlerException>

validate(SlimefunItem item)

This method is used to check whether a given SlimefunItem is compatible with this ItemHandler, it will return an IncompatibleItemHandlerException if the items are not compatible.

Method Details
- validate
  
  @Nonnull default Optional<IncompatibleItemHandlerException> validate(@Nonnull SlimefunItem item)
  
  This method is used to check whether a given SlimefunItem is compatible with this ItemHandler, it will return an IncompatibleItemHandlerException if the items are not compatible.
  
  Parameters:
  
  item - The SlimefunItem to validate
  
  Returns:
  
  An Optional describing the result, it will contain an IncompatibleItemHandlerException should there be an issue
- getIdentifier
  
  @Nonnull Class<? extends ItemHandler> getIdentifier()
  
  This method returns the identifier for this ItemHandler. We use a Class identifier to group Item Handlers together.
  
  Returns:
  
  The Class identifier for this ItemHandler