Update CraftBukkit to Minecraft 1.3.1

src/main/java/net/minecraft/server/InventorySubcontainer.java

@@ -0,0 +1,97 @@
+package net.minecraft.server;
+
+import java.util.Iterator;
+import java.util.List;
+
+public abstract class InventorySubcontainer implements IInventory { // CraftBukkit - abstract
+
+    private String a;
+    private int b;
+    protected ItemStack[] items; // CraftBukkit - protected
+    private List d;
+
+    public InventorySubcontainer(String s, int i) {
+        this.a = s;
+        this.b = i;
+        this.items = new ItemStack[i];
+    }
+
+    public ItemStack getItem(int i) {
+        return this.items[i];
+    }
+
+    public ItemStack splitStack(int i, int j) {
+        if (this.items[i] != null) {
+            ItemStack itemstack;
+
+            if (this.items[i].count <= j) {
+                itemstack = this.items[i];
+                this.items[i] = null;
+                this.update();
+                return itemstack;
+            } else {
+                itemstack = this.items[i].a(j);
+                if (this.items[i].count == 0) {
+                    this.items[i] = null;
+                }
+
+                this.update();
+                return itemstack;
+            }
+        } else {
+            return null;
+        }
+    }
+
+    public ItemStack splitWithoutUpdate(int i) {
+        if (this.items[i] != null) {
+            ItemStack itemstack = this.items[i];
+
+            this.items[i] = null;
+            return itemstack;
+        } else {
+            return null;
+        }
+    }
+
+    public void setItem(int i, ItemStack itemstack) {
+        this.items[i] = itemstack;
+        if (itemstack != null && itemstack.count > this.getMaxStackSize()) {
+            itemstack.count = this.getMaxStackSize();
+        }
+
+        this.update();
+    }
+
+    public int getSize() {
+        return this.b;
+    }
+
+    public String getName() {
+        return this.a;
+    }
+
+    public int getMaxStackSize() {
+        return 64;
+    }
+
+    public void update() {
+        if (this.d != null) {
+            Iterator iterator = this.d.iterator();
+
+            while (iterator.hasNext()) {
+                IInventoryListener iinventorylistener = (IInventoryListener) iterator.next();
+
+                iinventorylistener.a(this);
+            }
+        }
+    }
+
+    public boolean a(EntityHuman entityhuman) {
+        return true;
+    }
+
+    public void startOpen() {}
+
+    public void f() {}
+}