Imported Java project files

src/com/knapp/codingcontest/cc20170310/data/ContainerSlot.java

@@ -0,0 +1,80 @@
+/* -*- java -*- ************************************************************************** *
+ *
+ *                     Copyright (C) KNAPP AG
+ *
+ *   The copyright to the computer program(s) herein is the property
+ *   of Knapp.  The program(s) may be used   and/or copied only with
+ *   the  written permission of  Knapp  or in  accordance  with  the
+ *   terms and conditions stipulated in the agreement/contract under
+ *   which the program(s) have been supplied.
+ *
+ * *************************************************************************************** */
+
+package com.knapp.codingcontest.cc20170310.data;
+
+public class ContainerSlot {
+  private final Container container;
+  private final int index;
+  private Product product;
+  private int quantity;
+
+  // ----------------------------------------------------------------------------
+
+  ContainerSlot(final Container container, final int index) {
+    this.container = container;
+    this.index = index;
+  }
+
+  // ----------------------------------------------------------------------------
+
+  public Container getContainer() {
+    return container;
+  }
+
+  public int getIndex() {
+    return index;
+  }
+
+  // ----------------------------------------------------------------------------
+
+  @Override
+  public String toString() {
+    if (isEmpty()) {
+      return "ContainerSlot[]";
+    }
+    return "ContainerSlot[product=" + product + ", quantity=" + quantity + "]";
+  }
+
+  // ----------------------------------------------------------------------------
+
+  public boolean isEmpty() {
+    return product == null;
+  }
+
+  public Product getProduct() {
+    return product;
+  }
+
+  public int getQuantity() {
+    return quantity;
+  }
+
+  // ----------------------------------------------------------------------------
+  // ----------------------------------------------------------------------------
+  // should only be called internal!!! otherwise you could tamper with the result
+  //   (Warehouse.apply(moveItems), InputData.readContainers())
+
+  public void _setProduct(final Product product) {
+    this.product = product;
+  }
+
+  public void _setQuantity(final int quantity) {
+    this.quantity = quantity;
+    if (quantity == 0) {
+      product = null;
+    }
+  }
+
+  // ----------------------------------------------------------------------------
+  // ----------------------------------------------------------------------------
+}