Moves some classes to the new container package, and improves some code

src/main/java/net/knarcraft/stargate/container/BlockChangeRequest.java

@@ -0,0 +1,82 @@
+package net.knarcraft.stargate.container;
+
+import org.bukkit.Axis;
+import org.bukkit.Material;
+
+/**
+ * Represents a request for changing a block into another material
+ */
+public class BlockChangeRequest {
+
+    private BlockLocation blockLocation;
+    private Material newMaterial;
+    private Axis newAxis;
+
+    /**
+     * Instantiates a new block change request
+     *
+     * @param blockLocation <p>The location of the block to change</p>
+     * @param material      <p>The new material to change the block to</p>
+     * @param axis          <p>The new axis to orient the block along</p>
+     */
+    public BlockChangeRequest(BlockLocation blockLocation, Material material, Axis axis) {
+        this.blockLocation = blockLocation;
+        newMaterial = material;
+        newAxis = axis;
+    }
+
+    /**
+     * Gets the location of the block to change
+     *
+     * @return <p>The location of the block</p>
+     */
+    public BlockLocation getBlockLocation() {
+        return blockLocation;
+    }
+
+    /**
+     * Sets the location of the block
+     *
+     * @param blockLocation <p>The new location of the block</p>
+     */
+    public void setBlockLocation(BlockLocation blockLocation) {
+        this.blockLocation = blockLocation;
+    }
+
+    /**
+     * Gets the material to change the block into
+     *
+     * @return <p>The material to change the block into</p>
+     */
+    public Material getMaterial() {
+        return newMaterial;
+    }
+
+    /**
+     * Sets the material to change the block into
+     *
+     * @param material <p>The new material</p>
+     */
+    public void setMaterial(Material material) {
+        newMaterial = material;
+    }
+
+    /**
+     * Gets the axis to orient the block along
+     *
+     * @return <p>The axis to orient the block along</p>
+     */
+    public Axis getAxis() {
+        return newAxis;
+    }
+
+    /**
+     * Sets the axis to orient the block along
+     *
+     * @param axis <p>The new axis to orient the block along</p>
+     */
+    public void setAxis(Axis axis) {
+        newAxis = axis;
+    }
+
+}