Add FaceAttachable interface to handle Grindstone facing in common with Switches

src/main/java/org/bukkit/craftbukkit/block/data/CraftFaceAttachable.java

@@ -0,0 +1,18 @@
+package org.bukkit.craftbukkit.block.data;
+
+import org.bukkit.block.data.FaceAttachable;
+
+public abstract class CraftFaceAttachable extends CraftBlockData implements FaceAttachable {
+
+    private static final net.minecraft.server.BlockStateEnum<?> ATTACH_FACE = getEnum("face");
+
+    @Override
+    public AttachedFace getAttachedFace() {
+        return get(ATTACH_FACE, AttachedFace.class);
+    }
+
+    @Override
+    public void setAttachedFace(AttachedFace face) {
+        set(ATTACH_FACE, face);
+    }
+}

src/main/java/org/bukkit/craftbukkit/block/impl/CraftGrindstone.java

@@ -3,7 +3,7 @@
  */
 package org.bukkit.craftbukkit.block.impl;
 
-public final class CraftGrindstone extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.Directional {
+public final class CraftGrindstone extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Grindstone, org.bukkit.block.data.Directional, org.bukkit.block.data.FaceAttachable {
 
     public CraftGrindstone() {
         super();
@@ -31,4 +31,18 @@ public final class CraftGrindstone extends org.bukkit.craftbukkit.block.data.Cra
     public java.util.Set<org.bukkit.block.BlockFace> getFaces() {
         return getValues(FACING, org.bukkit.block.BlockFace.class);
     }
+
+    // org.bukkit.craftbukkit.block.data.CraftFaceAttachable
+
+    private static final net.minecraft.server.BlockStateEnum<?> ATTACH_FACE = getEnum(net.minecraft.server.BlockGrindstone.class, "face");
+
+    @Override
+    public AttachedFace getAttachedFace() {
+        return get(ATTACH_FACE, AttachedFace.class);
+    }
+
+    @Override
+    public void setAttachedFace(AttachedFace face) {
+        set(ATTACH_FACE, face);
+    }
 }

src/main/java/org/bukkit/craftbukkit/block/impl/CraftLever.java

@@ -3,7 +3,7 @@
  */
 package org.bukkit.craftbukkit.block.impl;
 
-public final class CraftLever extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Switch, org.bukkit.block.data.Directional, org.bukkit.block.data.Powerable {
+public final class CraftLever extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Switch, org.bukkit.block.data.Directional, org.bukkit.block.data.FaceAttachable, org.bukkit.block.data.Powerable {
 
     public CraftLever() {
         super();
@@ -46,6 +46,20 @@ public final class CraftLever extends org.bukkit.craftbukkit.block.data.CraftBlo
         return getValues(FACING, org.bukkit.block.BlockFace.class);
     }
 
+    // org.bukkit.craftbukkit.block.data.CraftFaceAttachable
+
+    private static final net.minecraft.server.BlockStateEnum<?> ATTACH_FACE = getEnum(net.minecraft.server.BlockLever.class, "face");
+
+    @Override
+    public AttachedFace getAttachedFace() {
+        return get(ATTACH_FACE, AttachedFace.class);
+    }
+
+    @Override
+    public void setAttachedFace(AttachedFace face) {
+        set(ATTACH_FACE, face);
+    }
+
     // org.bukkit.craftbukkit.block.data.CraftPowerable
 
     private static final net.minecraft.server.BlockStateBoolean POWERED = getBoolean(net.minecraft.server.BlockLever.class, "powered");

src/main/java/org/bukkit/craftbukkit/block/impl/CraftStoneButton.java

@@ -3,7 +3,7 @@
  */
 package org.bukkit.craftbukkit.block.impl;
 
-public final class CraftStoneButton extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Switch, org.bukkit.block.data.Directional, org.bukkit.block.data.Powerable {
+public final class CraftStoneButton extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Switch, org.bukkit.block.data.Directional, org.bukkit.block.data.FaceAttachable, org.bukkit.block.data.Powerable {
 
     public CraftStoneButton() {
         super();
@@ -46,6 +46,20 @@ public final class CraftStoneButton extends org.bukkit.craftbukkit.block.data.Cr
         return getValues(FACING, org.bukkit.block.BlockFace.class);
     }
 
+    // org.bukkit.craftbukkit.block.data.CraftFaceAttachable
+
+    private static final net.minecraft.server.BlockStateEnum<?> ATTACH_FACE = getEnum(net.minecraft.server.BlockStoneButton.class, "face");
+
+    @Override
+    public AttachedFace getAttachedFace() {
+        return get(ATTACH_FACE, AttachedFace.class);
+    }
+
+    @Override
+    public void setAttachedFace(AttachedFace face) {
+        set(ATTACH_FACE, face);
+    }
+
     // org.bukkit.craftbukkit.block.data.CraftPowerable
 
     private static final net.minecraft.server.BlockStateBoolean POWERED = getBoolean(net.minecraft.server.BlockStoneButton.class, "powered");

src/main/java/org/bukkit/craftbukkit/block/impl/CraftWoodButton.java

@@ -3,7 +3,7 @@
  */
 package org.bukkit.craftbukkit.block.impl;
 
-public final class CraftWoodButton extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Switch, org.bukkit.block.data.Directional, org.bukkit.block.data.Powerable {
+public final class CraftWoodButton extends org.bukkit.craftbukkit.block.data.CraftBlockData implements org.bukkit.block.data.type.Switch, org.bukkit.block.data.Directional, org.bukkit.block.data.FaceAttachable, org.bukkit.block.data.Powerable {
 
     public CraftWoodButton() {
         super();
@@ -46,6 +46,20 @@ public final class CraftWoodButton extends org.bukkit.craftbukkit.block.data.Cra
         return getValues(FACING, org.bukkit.block.BlockFace.class);
     }
 
+    // org.bukkit.craftbukkit.block.data.CraftFaceAttachable
+
+    private static final net.minecraft.server.BlockStateEnum<?> ATTACH_FACE = getEnum(net.minecraft.server.BlockWoodButton.class, "face");
+
+    @Override
+    public AttachedFace getAttachedFace() {
+        return get(ATTACH_FACE, AttachedFace.class);
+    }
+
+    @Override
+    public void setAttachedFace(AttachedFace face) {
+        set(ATTACH_FACE, face);
+    }
+
     // org.bukkit.craftbukkit.block.data.CraftPowerable
 
     private static final net.minecraft.server.BlockStateBoolean POWERED = getBoolean(net.minecraft.server.BlockWoodButton.class, "powered");