Make fields private where possible
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@@ -28,13 +28,13 @@ public class HotelSummary implements Serializable {
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private static final MathContext MATH_CONTEXT = new MathContext(2,
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RoundingMode.HALF_UP);
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private City city;
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private final City city;
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private String name;
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private final String name;
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private Double averageRating;
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private final Double averageRating;
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private Integer averageRatingRounded;
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private final Integer averageRatingRounded;
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public HotelSummary(City city, String name, Double averageRating) {
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this.city = city;
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@@ -22,9 +22,9 @@ public class RatingCount implements Serializable {
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private static final long serialVersionUID = 1L;
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private Rating rating;
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private final Rating rating;
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private long count;
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private final long count;
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public RatingCount(Rating rating, long count) {
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this.rating = rating;
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@@ -82,7 +82,7 @@ class HotelServiceImpl implements HotelService {
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private static class ReviewsSummaryImpl implements ReviewsSummary {
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private Map<Rating, Long> ratingCount;
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private final Map<Rating, Long> ratingCount;
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public ReviewsSummaryImpl(List<RatingCount> ratingCounts) {
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this.ratingCount = new HashMap<Rating, Long>();
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