1_2_HW0_cycle.patch

Index: src/main/java/ru/javawebinar/topjava/util/MealsUtil.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/util/MealsUtil.java	(date 1499897832000)
+++ src/main/java/ru/javawebinar/topjava/util/MealsUtil.java	(revision )
@@ -7,9 +7,7 @@
 import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.time.Month;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 public class MealsUtil {
@@ -24,6 +22,8 @@
         );
         List<MealWithExceed> mealsWithExceeded = getFilteredWithExceeded(meals, LocalTime.of(7, 0), LocalTime.of(12, 0), 2000);
         mealsWithExceeded.forEach(System.out::println);
+
+        System.out.println(getFilteredWithExceededByCycle(meals, LocalTime.of(7, 0), LocalTime.of(12, 0), 2000));
     }
 
     public static List<MealWithExceed> getFilteredWithExceeded(List<Meal> meals, LocalTime startTime, LocalTime endTime, int caloriesPerDay) {
@@ -35,9 +35,25 @@
 
         return meals.stream()
                 .filter(meal -> TimeUtil.isBetween(meal.getTime(), startTime, endTime))
-                .map(meal ->
-                        new MealWithExceed(meal.getDateTime(), meal.getDescription(), meal.getCalories(),
-                                caloriesSumByDate.get(meal.getDate()) > caloriesPerDay))
+                .map(meal -> createWithExceed(meal, caloriesSumByDate.get(meal.getDate()) > caloriesPerDay))
                 .collect(Collectors.toList());
     }
+
+    public static List<MealWithExceed> getFilteredWithExceededByCycle(List<Meal> meals, LocalTime startTime, LocalTime endTime, int caloriesPerDay) {
+
+        final Map<LocalDate, Integer> caloriesSumByDate = new HashMap<>();
+        meals.forEach(meal -> caloriesSumByDate.merge(meal.getDate(), meal.getCalories(), Integer::sum));
+
+        final List<MealWithExceed> mealsWithExceeded = new ArrayList<>();
+        meals.forEach(meal -> {
+            if (TimeUtil.isBetween(meal.getTime(), startTime, endTime)) {
+                mealsWithExceeded.add(createWithExceed(meal, caloriesSumByDate.get(meal.getDate()) > caloriesPerDay));
+            }
+        });
+        return mealsWithExceeded;
+    }
+
+    public static MealWithExceed createWithExceed(Meal meal, boolean exceeded) {
+        return new MealWithExceed(meal.getDateTime(), meal.getDescription(), meal.getCalories(), exceeded);
+    }
 }
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