Re-initialised classes in the correct manner, and implemented parts o…

…f UpdateViewUCI class.

src/main/java/use_cases/monthly_menu/MonthMenuOB.java

@@ -0,0 +1,4 @@
+package use_cases.monthly_menu;
+
+public interface MonthMenuOB {
+}

src/main/java/use_cases/monthly_menu/MonthMenuOD.java

@@ -0,0 +1,4 @@
+package use_cases.monthly_menu;
+
+public class MonthMenuOD {
+}

src/main/java/use_cases/monthly_menu/UpdateViewUCI.java

@@ -0,0 +1,36 @@
+package use_cases.monthly_menu;
+
+import entities.EntityException;
+import entities.Expense;
+import entities.MonthlyStorage;
+import entities.SessionStorage;
+import views.monthly_menu.MonthMenuP;
+
+import java.util.ArrayList;
+
+/**
+ * The UpdateViewUCI
+ */
+public class UpdateViewUCI {
+    private Object[][] expenseList;
+    private Object[][] categoryList;
+
+    public UpdateViewUCI(SessionStorage session, int monthID){
+        // create expenseList and categoryList
+        try{
+            MonthlyStorage monthData = session.getMonthlyData(monthID);
+
+            ArrayList<Expense> expenseData = monthData.getExpenseData();
+            int expenseNum = expenseData.size();
+            Object[][] expenses = new Object[expenseNum][2];
+        }
+        catch(EntityException e){
+            // exception should not occur?
+        }
+    }
+
+    public void creatOutput(){
+
+    }
+
+}

src/main/java/views/monthly_menu/AddCategoryP.java

@@ -0,0 +1,6 @@
+package views.monthly_menu;
+
+import use_cases.monthly_menu.MonthMenuOB;
+
+public class AddCategoryP {
+}

src/main/java/views/monthly_menu/AddCategoryVB.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public interface AddCategoryVB {
+}

src/main/java/views/monthly_menu/AddExpenseP.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public class AddExpenseP {
+}

src/main/java/views/monthly_menu/AddExpenseVB.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public interface AddExpenseVB {
+}

src/main/java/views/monthly_menu/EditCategoryP.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public class EditCategoryP {
+}

src/main/java/views/monthly_menu/EditCategoryVB.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public interface EditCategoryVB {
+}

src/main/java/views/monthly_menu/EditExpenseP.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public class EditExpenseP {
+}

src/main/java/views/monthly_menu/EditExpenseVB.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public interface EditExpenseVB {
+}

src/main/java/views/monthly_menu/MonthMenuC.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public class MonthMenuC {
+}

src/main/java/views/monthly_menu/MonthMenuP.java

@@ -1,4 +1,6 @@
 package views.monthly_menu;
 
-public class MonthMenuP {
+import use_cases.monthly_menu.MonthMenuOB;
+
+public class MonthMenuP implements MonthMenuOB {
 }

src/main/java/views/monthly_menu/MonthMenuV.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public class MonthMenuV implements MonthMenuVB{
+}

src/main/java/views/monthly_menu/MonthMenuVB.java

@@ -0,0 +1,4 @@
+package views.monthly_menu;
+
+public interface MonthMenuVB {
+}