@Override
public DataTransactionResult removeFrom(ValueContainer<?> container) {
if (this.supports(container)) {
final ItemStack skull = (ItemStack) container;
final Optional<GameProfile> oldData = getVal(skull);
if (SkullUtils.setProfile(skull, null)) {
if (oldData.isPresent()) {
return DataTransactionBuilder.successReplaceResult(
Collections.emptySet(),
Collections.singleton(constructImmutableValue(oldData.get())));
} else {
return DataTransactionBuilder.successNoData();
}
}
}
return DataTransactionBuilder.failNoData();
}
@Override
protected boolean supports(ItemStack container) {
return SkullUtils.isValidItemStack(container)
&& SkullUtils.getSkullType(container).equals(SkullTypes.PLAYER);
}
@Override
protected boolean set(ItemStack container, GameProfile value) {
return SkullUtils.setProfile(container, value);
}
@Override
protected Optional<GameProfile> getVal(ItemStack container) {
return SkullUtils.getProfile(container);
}