Begin switching to JSpecify annotations (#11448)

* Begin switching to JSpecify annotations

* more

* fixes

patches/api/Add-EntityLoadCrossbowEvent.patch

@@ -19,11 +19,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import org.bukkit.inventory.EquipmentSlot;
 +import org.bukkit.inventory.ItemStack;
 +import org.jetbrains.annotations.ApiStatus;
-+import org.jetbrains.annotations.NotNull;
++import org.jspecify.annotations.NullMarked;
 +
 +/**
 + * Called when a LivingEntity loads a crossbow with a projectile.
 + */
++@NullMarked
 +public class EntityLoadCrossbowEvent extends EntityEvent implements Cancellable {
 +
 +    private static final HandlerList HANDLER_LIST = new HandlerList();
@@ -35,13 +36,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    private boolean cancelled;
 +
 +    @ApiStatus.Internal
-+    public EntityLoadCrossbowEvent(@NotNull LivingEntity entity, @NotNull ItemStack crossbow, @NotNull EquipmentSlot hand) {
++    public EntityLoadCrossbowEvent(final LivingEntity entity, final ItemStack crossbow, final EquipmentSlot hand) {
 +        super(entity);
 +        this.crossbow = crossbow;
 +        this.hand = hand;
 +    }
 +
-+    @NotNull
 +    @Override
 +    public LivingEntity getEntity() {
 +        return (LivingEntity) super.getEntity();
@@ -52,7 +52,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     *
 +     * @return the crossbow involved in this event
 +     */
-+    @NotNull
 +    public ItemStack getCrossbow() {
 +        return this.crossbow;
 +    }
@@ -62,7 +61,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     *
 +     * @return the hand
 +     */
-+    @NotNull
 +    public EquipmentSlot getHand() {
 +        return this.hand;
 +    }
@@ -77,7 +75,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    /**
 +     * @param consume should the item be consumed
 +     */
-+    public void setConsumeItem(boolean consume) {
++    public void setConsumeItem(final boolean consume) {
 +        this.consumeItem = consume;
 +    }
 +
@@ -91,17 +89,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * projectile that would be loaded into the crossbow will not be consumed.
 +     */
 +    @Override
-+    public void setCancelled(boolean cancel) {
++    public void setCancelled(final boolean cancel) {
 +        this.cancelled = cancel;
 +    }
 +
-+    @NotNull
 +    @Override
 +    public HandlerList getHandlers() {
 +        return HANDLER_LIST;
 +    }
 +
-+    @NotNull
 +    public static HandlerList getHandlerList() {
 +        return HANDLER_LIST;
 +    }