Update favs

favs/src/main/java/com/thevoxelbox/voxelsniper/Undo.java

@@ -0,0 +1,70 @@
+/**
+ This file is part of VoxelSniper, licensed under the MIT License (MIT).
+
+ Copyright (c) The VoxelBox <http://thevoxelbox.com>
+ Copyright (c) contributors
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ */
+package com.thevoxelbox.voxelsniper;
+
+import org.bukkit.World;
+import org.bukkit.block.Block;
+
+/**
+ * Holds {@link org.bukkit.block.BlockState}s that can be later on used to reset those block
+ * locations back to the recorded states.
+ */
+public class Undo {
+
+    int size;
+    private World world;
+
+    /**
+     * Default constructor of a Undo container.
+     */
+    public Undo() {}
+
+    /**
+     * Get the number of blocks in the collection.
+     *
+     * @return size of the Undo collection
+     */
+    public int getSize() {
+        return size;
+    }
+
+    /**
+     * Adds a Block to the collection.
+     *
+     * @param block Block to be added
+     */
+    public void put(Block block) {
+        size++;
+    }
+
+
+    /**
+     * Set the blockstates of all recorded blocks back to the state when they
+     * were inserted.
+     */
+    public void undo() {
+
+    }
+}