SPIGOT-2706: Implement support for Lock NBT Tag

Containers may now implement the Lockable interface.

src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java

@@ -10,13 +10,12 @@ import org.bukkit.block.Beacon;
 import org.bukkit.block.Block;
 import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.inventory.CraftInventoryBeacon;
-import org.bukkit.craftbukkit.potion.CraftPotionUtil;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
-public class CraftBeacon extends CraftBlockState implements Beacon {
+public class CraftBeacon extends CraftContainer implements Beacon {
     private final CraftWorld world;
     private final TileEntityBeacon beacon;
 
@@ -28,7 +27,7 @@ public class CraftBeacon extends CraftBlockState implements Beacon {
     }
 
     public CraftBeacon(final Material material, final TileEntityBeacon te) {
-        super(material);
+        super(material, te);
         world = null;
         beacon = te;
     }

src/main/java/org/bukkit/craftbukkit/block/CraftBrewingStand.java

@@ -8,7 +8,7 @@ import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.inventory.CraftInventoryBrewer;
 import org.bukkit.inventory.BrewerInventory;
 
-public class CraftBrewingStand extends CraftBlockState implements BrewingStand {
+public class CraftBrewingStand extends CraftContainer implements BrewingStand {
     private final TileEntityBrewingStand brewingStand;
 
     public CraftBrewingStand(Block block) {
@@ -18,7 +18,7 @@ public class CraftBrewingStand extends CraftBlockState implements BrewingStand {
     }
 
     public CraftBrewingStand(final Material material, final TileEntityBrewingStand te) {
-        super(material);
+        super(material, te);
         brewingStand = te;
     }
 

src/main/java/org/bukkit/craftbukkit/block/CraftChest.java

@@ -11,7 +11,7 @@ import org.bukkit.craftbukkit.inventory.CraftInventory;
 import org.bukkit.craftbukkit.inventory.CraftInventoryDoubleChest;
 import org.bukkit.inventory.Inventory;
 
-public class CraftChest extends CraftBlockState implements Chest {
+public class CraftChest extends CraftContainer implements Chest {
     private final CraftWorld world;
     private final TileEntityChest chest;
 
@@ -23,7 +23,7 @@ public class CraftChest extends CraftBlockState implements Chest {
     }
 
     public CraftChest(final Material material, final TileEntityChest te) {
-        super(material);
+        super(material, te);
         chest = te;
         world = null;
     }

src/main/java/org/bukkit/craftbukkit/block/CraftContainer.java

@@ -0,0 +1,41 @@
+package org.bukkit.craftbukkit.block;
+
+import net.minecraft.server.ChestLock;
+import net.minecraft.server.TileEntity;
+import net.minecraft.server.TileEntityContainer;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.Lockable;
+import org.bukkit.craftbukkit.CraftWorld;
+
+public class CraftContainer extends CraftBlockState implements Lockable {
+
+    private final TileEntityContainer container;
+
+    public CraftContainer(Block block) {
+        super(block);
+
+        container = (TileEntityContainer) ((CraftWorld) block.getWorld()).getTileEntityAt(block.getX(), block.getY(), block.getZ());
+    }
+
+    public CraftContainer(final Material material, TileEntity tileEntity) {
+        super(material);
+
+        container = (TileEntityContainer) tileEntity;
+    }
+
+    @Override
+    public boolean isLocked() {
+        return container.x_(); // PAIL: isLocked
+    }
+
+    @Override
+    public String getLock() {
+        return container.y_().b(); // PAIL: getLock, getKey
+    }
+
+    @Override
+    public void setLock(String key) {
+        container.a(key == null ? ChestLock.a : new ChestLock(key)); // PAIL: setLock
+    }
+}

src/main/java/org/bukkit/craftbukkit/block/CraftDispenser.java

@@ -14,7 +14,7 @@ import org.bukkit.craftbukkit.projectiles.CraftBlockProjectileSource;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.projectiles.BlockProjectileSource;
 
-public class CraftDispenser extends CraftBlockState implements Dispenser {
+public class CraftDispenser extends CraftContainer implements Dispenser {
     private final CraftWorld world;
     private final TileEntityDispenser dispenser;
 
@@ -26,7 +26,7 @@ public class CraftDispenser extends CraftBlockState implements Dispenser {
     }
 
     public CraftDispenser(final Material material, final TileEntityDispenser te) {
-        super(material);
+        super(material, te);
         world = null;
         dispenser = te;
     }

src/main/java/org/bukkit/craftbukkit/block/CraftDropper.java

@@ -12,7 +12,7 @@ import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.inventory.CraftInventory;
 import org.bukkit.inventory.Inventory;
 
-public class CraftDropper extends CraftBlockState implements Dropper {
+public class CraftDropper extends CraftContainer implements Dropper {
     private final CraftWorld world;
     private final TileEntityDropper dropper;
 
@@ -24,7 +24,7 @@ public class CraftDropper extends CraftBlockState implements Dropper {
     }
 
     public CraftDropper(final Material material, TileEntityDropper te) {
-        super(material);
+        super(material, te);
         world = null;
         dropper = te;
     }

src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java

@@ -8,7 +8,7 @@ import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.inventory.CraftInventoryFurnace;
 import org.bukkit.inventory.FurnaceInventory;
 
-public class CraftFurnace extends CraftBlockState implements Furnace {
+public class CraftFurnace extends CraftContainer implements Furnace {
     private final TileEntityFurnace furnace;
 
     public CraftFurnace(final Block block) {
@@ -18,7 +18,7 @@ public class CraftFurnace extends CraftBlockState implements Furnace {
     }
 
     public CraftFurnace(final Material material, final TileEntityFurnace te) {
-        super(material);
+        super(material, te);
         furnace = te;
     }
 

src/main/java/org/bukkit/craftbukkit/block/CraftHopper.java

@@ -8,7 +8,7 @@ import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.inventory.CraftInventory;
 import org.bukkit.inventory.Inventory;
 
-public class CraftHopper extends CraftBlockState implements Hopper {
+public class CraftHopper extends CraftContainer implements Hopper {
     private final TileEntityHopper hopper;
 
     public CraftHopper(final Block block) {
@@ -18,7 +18,7 @@ public class CraftHopper extends CraftBlockState implements Hopper {
     }
 
     public CraftHopper(final Material material, final TileEntityHopper te) {
-        super(material);
+        super(material, te);
 
         hopper = te;
     }