Small code quality changes

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitAdapter.java

@@ -41,6 +41,11 @@ import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.entity.EntityType;
 import com.sk89q.worldedit.world.gamemode.GameMode;
 import com.sk89q.worldedit.world.item.ItemType;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Map;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import org.bukkit.Material;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
@@ -48,6 +53,7 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * Adapts between Bukkit and WorldEdit equivalent objects.
@@ -335,12 +341,16 @@ public enum BukkitAdapter {
         return getAdapter().adapt(entityType);
     }
 
+    private static EnumMap<Material, BlockType> materialBlockTypeCache = new EnumMap<>(Material.class);
+    private static EnumMap<Material, ItemType> materialItemTypeCache = new EnumMap<>(Material.class);
+
     /**
      * Converts a Material to a BlockType
      *
      * @param material The material
      * @return The blocktype
      */
+    @Nullable
     public static BlockType asBlockType(Material material) {
         return getAdapter().asBlockType(material);
     }
@@ -351,12 +361,13 @@ public enum BukkitAdapter {
      * @param material The material
      * @return The itemtype
      */
+    @Nullable
     public static ItemType asItemType(Material material) {
         return getAdapter().asItemType(material);
     }
-    /*
+
-    private static Map<String, BlockState> blockStateCache = new HashMap<>();
+    private static Int2ObjectMap<BlockState> blockStateCache = new Int2ObjectOpenHashMap<>();
-    /*
+    private static Map<String, BlockState> blockStateStringCache = new HashMap<>();
 
     /**
      * Create a WorldEdit BlockState from a Bukkit BlockData
@@ -367,9 +378,9 @@ public enum BukkitAdapter {
     public static BlockState adapt(@NotNull BlockData blockData) {
         return getAdapter().adapt(blockData);
     }
-    /*
+
-    private static Map<String, BlockData> blockDataCache = new HashMap<>();
+    private static Int2ObjectMap<BlockData> blockDataCache = new Int2ObjectOpenHashMap<>();
-    */
+
     /**
      * Create a Bukkit BlockData from a WorldEdit BlockStateHolder
      *

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/BukkitImplAdapter.java

@@ -187,6 +187,7 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
     BaseItemStack adapt(ItemStack itemStack);
 
     default OptionalInt getInternalBlockStateId(BlockData data) {
+        // return OptionalInt.empty();
         return getInternalBlockStateId(BukkitAdapter.adapt(data));
     }
 

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/BukkitImplLoader.java

@@ -77,7 +77,7 @@ public class BukkitImplLoader {
         }
     }
 
-    public void addClass(Class cls) {
+    public void addClass(Class<?> cls) {
         adapterCandidates.add(0, cls.getName());
     }
 

worldedit-core/src/main/java/com/boydti/fawe/beta/IChunk.java

@@ -63,9 +63,6 @@ public interface IChunk extends Trimable, IChunkGet, IChunkSet {
 //     */
 //    void flood(Flood flood, FilterBlockMask mask, ChunkFilterBlock block);
 
-    @Override
-    CompoundTag getTile(int x, int y, int z);
-
     @Override
     default IChunk reset() {
         return this;

worldedit-core/src/main/java/com/boydti/fawe/beta/IChunkGet.java

@@ -26,23 +26,11 @@ public interface IChunkGet extends IBlocks, Trimable, InputExtent, ITileInput {
     @Override
     BlockState getBlock(int x, int y, int z);
 
-    @Override
-    Map<BlockVector3, CompoundTag> getTiles();
-
-    @Override
-    Set<CompoundTag> getEntities();
-
-    @Override
-    boolean trim(boolean aggressive);
-
     default void optimize() {
 
     }
 
     <T extends Future<T>> T call(IChunkSet set, Runnable finalize);
 
-    @Override
-    char[] load(int layer);
-
     CompoundTag getEntity(UUID uuid);
 }

worldedit-core/src/main/java/com/boydti/fawe/beta/IChunkSet.java

@@ -42,15 +42,6 @@ public interface IChunkSet extends IBlocks, OutputExtent {
         return getBiomes() != null;
     }
 
-    @Override
-    BiomeType getBiomeType(int x, int y, int z);
-
-    @Override
-    Map<BlockVector3, CompoundTag> getTiles();
-
-    @Override
-    Set<CompoundTag> getEntities();
-
     @Override
     IChunkSet reset();
 

worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/QueueHandler.java

@@ -41,11 +41,11 @@ public abstract class QueueHandler implements Trimable, Runnable {
     private ForkJoinPool forkJoinPoolPrimary = new ForkJoinPool();
     private ForkJoinPool forkJoinPoolSecondary = new ForkJoinPool();
     private ThreadPoolExecutor blockingExecutor = FaweCache.IMP.newBlockingExecutor();
-    private ConcurrentLinkedQueue<FutureTask> syncTasks = new ConcurrentLinkedQueue<>();
+    private final ConcurrentLinkedQueue<FutureTask> syncTasks = new ConcurrentLinkedQueue<>();
-    private ConcurrentLinkedQueue<FutureTask> syncWhenFree = new ConcurrentLinkedQueue<>();
+    private final ConcurrentLinkedQueue<FutureTask> syncWhenFree = new ConcurrentLinkedQueue<>();
 
-    private Map<World, WeakReference<IChunkCache<IChunkGet>>> chunkGetCache = new HashMap<>();
+    private final Map<World, WeakReference<IChunkCache<IChunkGet>>> chunkGetCache = new HashMap<>();
-    private CleanableThreadLocal<IQueueExtent<IQueueChunk>> queuePool = new CleanableThreadLocal<>(QueueHandler.this::create);
+    private final CleanableThreadLocal<IQueueExtent<IQueueChunk>> queuePool = new CleanableThreadLocal<>(QueueHandler.this::create);
     /**
      * Used to calculate elapsed time in milliseconds and ensure block placement doesn't lag the
      * server

worldedit-core/src/main/java/com/boydti/fawe/function/mask/AirMask.java

@@ -21,19 +21,12 @@ package com.boydti.fawe.function.mask;
 
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.BlockMask;
-import com.sk89q.worldedit.function.mask.Mask2D;
-import javax.annotation.Nullable;
 
 public class AirMask extends BlockMask {
+
     public AirMask(Extent extent) {
         super(extent);
         add(state -> state.getMaterial().isAir());
     }
 
-    @Nullable
-    @Override
-    public Mask2D toMask2D() {
-        return null;
-    }
-
 }

worldedit-core/src/main/java/com/boydti/fawe/function/mask/LiquidMask.java

@@ -21,21 +21,12 @@ package com.boydti.fawe.function.mask;
 
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.BlockMask;
-import com.sk89q.worldedit.function.mask.Mask2D;
-import com.sk89q.worldedit.math.BlockVector3;
-
-import javax.annotation.Nullable;
 
 public class LiquidMask extends BlockMask {
+
     public LiquidMask(Extent extent) {
         super(extent);
         add(state -> state.getMaterial().isLiquid());
     }
 
-    @Nullable
-    @Override
-    public Mask2D toMask2D() {
-        return null;
-    }
-
 }

worldedit-core/src/main/java/com/boydti/fawe/object/collection/BlockSet.java

@@ -8,6 +8,7 @@ import java.util.Iterator;
 import java.util.Set;
 
 public abstract class BlockSet extends AbstractRegion {
+
     private final int chunkOffsetX;
     private final int chunkOffsetZ;
     private final int blockOffsetX;
@@ -88,20 +89,23 @@ public abstract class BlockSet extends AbstractRegion {
 
     @Override
     public abstract boolean contains(int x, int y, int z);
+
     public abstract boolean add(int x, int y, int z);
+
     public abstract void set(int x, int y, int z);
+
     public abstract void clear(int x, int y, int z);
+
     public abstract boolean remove(int x, int y, int z);
+
     @Override
     public abstract Iterator<BlockVector3> iterator();
+
     @Override
     public abstract Set<BlockVector2> getChunks();
+
     @Override
     public abstract Set<BlockVector3> getChunkCubes();
-    @Override
-    public abstract BlockVector3 getMaximumPoint();
-    @Override
-    public abstract BlockVector3 getMinimumPoint();
 
     @Override
     public void expand(BlockVector3... changes) throws RegionOperationException {

worldedit-core/src/main/java/com/boydti/fawe/object/collection/MemBlockSet.java

@@ -77,6 +77,7 @@ public final class MemBlockSet extends BlockSet {
         return BlockVector3.at(getMinX(), getMinimumY(), getMinZ());
     }
 
+    @Override
     public BlockVector3 getMaximumPoint() {
         return BlockVector3.at(getMaxX(), getMaximumY(), getMaxZ());
     }

worldedit-core/src/main/java/com/boydti/fawe/object/collection/PrimitiveList.java

@@ -1,338 +0,0 @@
-package com.boydti.fawe.object.collection;
-
-import java.lang.reflect.Array;
-import java.util.AbstractList;
-
-public class PrimitiveList<T> extends AbstractList<T> {
-    private final Class<?> primitive;
-    private final Type type;
-    private int length;
-    private int totalLength;
-    private Object arr;
-
-    private enum Type {
-        Byte,
-        Boolean,
-        Short,
-        Character,
-        Integer,
-        Float,
-        Long,
-        Double
-    }
-
-    public PrimitiveList(Class<T> type) {
-        try {
-            Class<T> boxed;
-            if (type.isPrimitive()) {
-                this.primitive = type;
-                boxed = (Class<T>) Array.get(Array.newInstance(primitive, 1), 0).getClass();
-            } else {
-                this.primitive = (Class<?>) type.getField("TYPE").get(null);
-                boxed = type;
-            }
-            this.type = Type.valueOf(boxed.getSimpleName());
-        } catch (Throwable e) {
-            throw new RuntimeException(e);
-        }
-        length = 0;
-        totalLength = 0;
-        arr = Array.newInstance(primitive, 0);
-    }
-
-    public PrimitiveList(T[] arr) {
-        try {
-            Class<T> boxed = (Class<T>) arr.getClass().getComponentType();
-            this.primitive = (Class<?>) boxed.getField("TYPE").get(null);
-            this.type = Type.valueOf(boxed.getSimpleName());
-        } catch (Throwable e) {
-            throw new RuntimeException(e);
-        }
-        this.arr = Array.newInstance(primitive, arr.length);
-        for (int i = 0; i < arr.length; i++) {
-            T val = arr[i];
-            if (val != null) setFast(i, val);
-        }
-        this.length = arr.length;
-        this.totalLength = length;
-    }
-
-    public PrimitiveList(Object arr) {
-        if (!arr.getClass().isArray()) {
-            throw new IllegalArgumentException("Argument must be an array!");
-        }
-        this.primitive = arr.getClass().getComponentType();
-        Class<T> boxed = (Class<T>) Array.get(Array.newInstance(primitive, 1), 0).getClass();
-        this.type = Type.valueOf(boxed.getSimpleName());
-        this.arr = arr;
-        this.length = Array.getLength(arr);
-        this.totalLength = length;
-    }
-
-    public Object getArray() {
-        return arr;
-    }
-
-    @Override
-    public T get(int index) {
-        return (T) getFast(index);
-    }
-
-    public byte getByte(int index) {
-        return type == Type.Double ? ((byte[]) arr)[index] : (byte) getFast(index);
-    }
-
-    public boolean getBoolean(int index) {
-        return type == Type.Boolean ? ((boolean[]) arr)[index] : (boolean) getFast(index);
-    }
-
-    public short getShort(int index) {
-        return type == Type.Short ? ((short[]) arr)[index] : (short) getFast(index);
-    }
-
-    public char getCharacter(int index) {
-        return type == Type.Character ? ((char[]) arr)[index] : (char) getFast(index);
-    }
-
-    public int getInt(int index) {
-        return type == Type.Integer ? ((int[]) arr)[index] : (int) getFast(index);
-    }
-
-    public float getFloat(int index) {
-        return type == Type.Float ? ((float[]) arr)[index] : (float) getFast(index);
-    }
-
-    public long getLong(int index) {
-        return type == Type.Long ? ((long[]) arr)[index] : (long) getFast(index);
-    }
-
-    public double getDouble(int index) {
-        return type == Type.Double ? ((double[]) arr)[index] : (double) getFast(index);
-    }
-
-    private final Object getFast(int index) {
-        switch (type) {
-            case Byte:
-                return ((byte[]) arr)[index];
-            case Boolean:
-                return ((boolean[]) arr)[index];
-            case Short:
-                return ((short[]) arr)[index];
-            case Character:
-                return ((char[]) arr)[index];
-            case Integer:
-                return ((int[]) arr)[index];
-            case Float:
-                return ((float[]) arr)[index];
-            case Long:
-                return ((long[]) arr)[index];
-            case Double:
-                return ((double[]) arr)[index];
-        }
-        return null;
-    }
-
-    @Override
-    public T set(int index, T element) {
-        T value = get(index);
-        setFast(index, element);
-        return value;
-    }
-
-    public void set(int index, char value) {
-        switch (type) {
-            case Character:
-                ((char[]) arr)[index] = value;
-                return;
-            default:
-                setFast(index, value);
-                return;
-        }
-    }
-
-    public void set(int index, byte value) {
-        switch (type) {
-            case Byte:
-                ((byte[]) arr)[index] = value;
-                return;
-            default:
-                setFast(index, value);
-                return;
-        }
-    }
-
-    public void set(int index, int value) {
-        switch (type) {
-            case Integer:
-                ((int[]) arr)[index] = value;
-                return;
-            case Long:
-                ((long[]) arr)[index] = (long) value;
-                return;
-            case Double:
-                ((double[]) arr)[index] = (double) value;
-                return;
-            default:
-                setFast(index, value);
-                return;
-        }
-    }
-
-    public void set(int index, long value) {
-        switch (type) {
-            case Integer:
-                ((int[]) arr)[index] = (int) value;
-                return;
-            case Long:
-                ((long[]) arr)[index] = value;
-                return;
-            case Double:
-                ((double[]) arr)[index] = (double) value;
-                return;
-            default:
-                setFast(index, value);
-                return;
-        }
-    }
-
-    public void set(int index, double value) {
-        switch (type) {
-            case Float:
-                ((float[]) arr)[index] = (float) value;
-                return;
-            case Long:
-                ((long[]) arr)[index] = (long) value;
-                return;
-            case Double:
-                ((double[]) arr)[index] = value;
-                return;
-            default:
-                setFast(index, value);
-                return;
-        }
-    }
-
-    public final void setFast(int index, Object element) {
-        switch (type) {
-            case Byte:
-                ((byte[]) arr)[index] = (byte) element;
-                return;
-            case Boolean:
-                ((boolean[]) arr)[index] = (boolean) element;
-                return;
-            case Short:
-                ((short[]) arr)[index] = (short) element;
-                return;
-            case Character:
-                ((char[]) arr)[index] = (char) element;
-                return;
-            case Integer:
-                ((int[]) arr)[index] = (int) element;
-                return;
-            case Float:
-                ((float[]) arr)[index] = (float) element;
-                return;
-            case Long:
-                ((long[]) arr)[index] = (long) element;
-                return;
-            case Double:
-                ((double[]) arr)[index] = (double) element;
-                return;
-        }
-    }
-
-
-    @Override
-    public void add(int index, T element) {
-        if (index == length) {
-            if (totalLength == length) {
-                Object tmp = arr;
-                totalLength = (length << 1) + 16;
-                arr = Array.newInstance(primitive, totalLength);
-                System.arraycopy(tmp, 0, arr, 0, length);
-            }
-            setFast(length, element);
-            length++;
-        } else {
-            if (totalLength == length) {
-                Object tmp = arr;
-                totalLength = (length << 1) + 16;
-                arr = Array.newInstance(primitive, totalLength);
-                System.arraycopy(tmp, 0, arr, 0, index);
-            }
-            System.arraycopy(arr, index, arr, index + 1, length - index);
-            set(index, element);
-            length++;
-        }
-    }
-
-    private void ensureAddCapacity() {
-        if (totalLength == length) {
-            Object tmp = arr;
-            totalLength = (length << 1) + 16;
-            arr = Array.newInstance(primitive, totalLength);
-            System.arraycopy(tmp, 0, arr, 0, length);
-        }
-    }
-
-    @Override
-    public boolean add(T element) {
-        ensureAddCapacity();
-        setFast(length++, element);
-        return true;
-    }
-
-    public boolean add(int element) {
-        ensureAddCapacity();
-        set(length++, element);
-        return true;
-    }
-
-    public boolean add(long element) {
-        ensureAddCapacity();
-        set(length++, element);
-        return true;
-    }
-
-    public boolean add(double element) {
-        ensureAddCapacity();
-        set(length++, element);
-        return true;
-    }
-
-    public boolean add(byte element) {
-        ensureAddCapacity();
-        set(length++, element);
-        return true;
-    }
-
-    public boolean add(char element) {
-        ensureAddCapacity();
-        set(length++, element);
-        return true;
-    }
-
-    @Override
-    public T remove(int index) {
-        if (index < 0 || index > length) throw new IndexOutOfBoundsException(index + " not in [0, " + length + "]");
-        T value = get(index);
-        if (index != length) {
-            System.arraycopy(arr, index + 1, arr, index, length - index - 1);
-        }
-        length--;
-        return value;
-    }
-
-    @Override
-    public int size() {
-        return length;
-    }
-
-    @Override
-    public void clear() {
-        if (length != 0) {
-            this.arr = Array.newInstance(primitive, 0);
-        }
-        length = 0;
-    }
-}

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockMaskBuilder.java

@@ -230,7 +230,7 @@ public class BlockMaskBuilder {
 
     private void suggest(String input, String property, Collection<BlockType> finalTypes) throws InputParseException {
         throw new SuggestInputParseException(input + " does not have: " + property, input, () -> {
-            Set<PropertyKey> keys = new HashSet<>();
+            Set<PropertyKey> keys = EnumSet.noneOf(PropertyKey.class);
             finalTypes.forEach(t -> t.getProperties().forEach(p -> keys.add(p.getKey())));
             return keys.stream().map(PropertyKey::getId)
                     .filter(p -> StringMan.blockStateMatches(property, p))