Begin switching to JSpecify annotations (#11448)

* Begin switching to JSpecify annotations

* more

* fixes

patches/api/EntityPathfindEvent.patch

@@ -19,8 +19,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import org.bukkit.event.HandlerList;
 +import org.bukkit.event.entity.EntityEvent;
 +import org.jetbrains.annotations.ApiStatus;
-+import org.jetbrains.annotations.NotNull;
-+import org.jetbrains.annotations.Nullable;
++import org.jspecify.annotations.NullMarked;
++import org.jspecify.annotations.Nullable;
 +
 +/**
 + * Fired when an Entity decides to start moving towards a location.
@@ -28,16 +28,17 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 + * This event does not fire for the entities actual movement. Only when it
 + * is choosing to start moving to a location.
 + */
++@NullMarked
 +public class EntityPathfindEvent extends EntityEvent implements Cancellable {
 +
 +    private static final HandlerList HANDLER_LIST = new HandlerList();
 +
-+    @Nullable private final Entity targetEntity;
-+    @NotNull private final Location location;
++    private final @Nullable Entity targetEntity;
++    private final Location location;
 +    private boolean cancelled;
 +
 +    @ApiStatus.Internal
-+    public EntityPathfindEvent(@NotNull Entity entity, @NotNull Location location, @Nullable Entity targetEntity) {
++    public EntityPathfindEvent(final Entity entity, final Location location, final @Nullable Entity targetEntity) {
 +        super(entity);
 +        this.targetEntity = targetEntity;
 +        this.location = location;
@@ -48,7 +49,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     *
 +     * @return The Entity that is pathfinding.
 +     */
-+    @NotNull
 +    public Entity getEntity() {
 +        return this.entity;
 +    }
@@ -56,12 +56,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    /**
 +     * If the Entity is trying to pathfind to an entity, this is the entity in relation.
 +     * <br>
-+     * Otherwise this will return {@code null}.
++     * Otherwise, this will return {@code null}.
 +     *
 +     * @return The entity target or {@code null}
 +     */
-+    @Nullable
-+    public Entity getTargetEntity() {
++    public @Nullable Entity getTargetEntity() {
 +        return this.targetEntity;
 +    }
 +
@@ -72,7 +71,6 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     *
 +     * @return Location of where the entity is trying to pathfind to.
 +     */
-+    @NotNull
 +    public Location getLoc() {
 +        return this.location.clone();
 +    }
@@ -83,17 +81,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    }
 +
 +    @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;
 +    }