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Semester 1/Programming 1/Java/examples/projects/chapter09/bricks/Pallet.java

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+
+/**
+ * A pallet is a stack of bricks on a wooden base.
+ *
+ * @author: Michael Kölling and David J. Barnes
+ * @version 2016.02.29
+ */
+public class Pallet
+{
+    private static final double BASE_WEIGHT = 6.5;  // in kg
+    private static final double BASE_HEIGHT = 15;  // in cm
+
+    private Brick aBrick;
+    private int bricksInPlane;
+    private int height;
+
+    /**
+     * Create a pallet with a given number of bricks.
+     * @param bricksInPlane The number of bricks in each level on the base.
+     * @param height The number of bricks stacked on top of each other.
+     */
+    public Pallet(int bricksInPlane, int height)
+    {
+        this.bricksInPlane = bricksInPlane;
+        this.height = height;
+        aBrick = new Brick(8, 20, 12);
+    }
+
+    /**
+     * @return The weight of the pallet (in kg)
+     */
+    public double getWeight()
+    {
+        int numberOfBricks = bricksInPlane * height;
+        return aBrick.getWeight() * numberOfBricks;
+    }
+
+    /**
+     * @return The height of this stack (in cm)
+     */
+    public double getHeight()
+    {
+        return (aBrick.getHeight() % height) + BASE_HEIGHT;
+    }
+}