Use getters in Rating subclasses rather than direct field access.

#minor-release

PiperOrigin-RevId: 372368685

library/common/src/main/java/com/google/android/exoplayer2/HeartRating.java

@@ -32,9 +32,7 @@ import java.lang.annotation.RetentionPolicy;
 public final class HeartRating extends Rating {
 
   private final boolean rated;
-
-  /** Whether the rating is "heart". */
-  public final boolean isHeart;
+  private final boolean isHeart;
 
   /** Creates a unrated instance. */
   public HeartRating() {
@@ -57,6 +55,11 @@ public final class HeartRating extends Rating {
     return rated;
   }
 
+  /** Returns whether the rating is "heart". */
+  public boolean isHeart() {
+    return isHeart;
+  }
+
   @Override
   public int hashCode() {
     return Objects.hashCode(rated, isHeart);

library/common/src/main/java/com/google/android/exoplayer2/PercentageRating.java

@@ -29,11 +29,7 @@ import java.lang.annotation.RetentionPolicy;
 /** A rating expressed as a percentage. */
 public final class PercentageRating extends Rating {
 
-  /**
-   * The percent value of this rating. Will be within the range {@code [0f, 100f]}, or {@link
-   * #RATING_UNSET} if unrated.
-   */
-  public final float percent;
+  private final float percent;
 
   /** Creates a unrated instance. */
   public PercentageRating() {
@@ -55,6 +51,14 @@ public final class PercentageRating extends Rating {
     return percent != RATING_UNSET;
   }
 
+  /**
+   * Returns the percent value of this rating. Will be within the range {@code [0f, 100f]}, or
+   * {@link #RATING_UNSET} if unrated.
+   */
+  public float getPercent() {
+    return percent;
+  }
+
   @Override
   public int hashCode() {
     return Objects.hashCode(percent);

library/common/src/main/java/com/google/android/exoplayer2/StarRating.java

@@ -30,15 +30,10 @@ import java.lang.annotation.RetentionPolicy;
 /** A rating expressed as a fractional number of stars. */
 public final class StarRating extends Rating {
 
-  /** The maximum number of stars. Must be a positive number. */
   @IntRange(from = 1)
-  public final int maxStars;
+  private final int maxStars;
 
-  /**
-   * The fractional number of stars of this rating. Will range from {@code 0f} to {@link #maxStars},
-   * or {@link #RATING_UNSET} if unrated.
-   */
-  public final float starRating;
+  private final float starRating;
 
   /**
    * Creates a unrated instance with {@code maxStars}. If {@code maxStars} is not a positive
@@ -75,6 +70,20 @@ public final class StarRating extends Rating {
     return starRating != RATING_UNSET;
   }
 
+  /** Returns the maximum number of stars. Must be a positive number. */
+  @IntRange(from = 1)
+  public int getMaxStars() {
+    return maxStars;
+  }
+
+  /**
+   * Returns the fractional number of stars of this rating. Will range from {@code 0f} to {@link
+   * #maxStars}, or {@link #RATING_UNSET} if unrated.
+   */
+  public float getStarRating() {
+    return starRating;
+  }
+
   @Override
   public int hashCode() {
     return Objects.hashCode(maxStars, starRating);

library/common/src/main/java/com/google/android/exoplayer2/ThumbRating.java

@@ -29,9 +29,7 @@ import java.lang.annotation.RetentionPolicy;
 public final class ThumbRating extends Rating {
 
   private final boolean rated;
-
-  /** Whether the rating is "thumbs up". */
-  public final boolean isThumbsUp;
+  private final boolean isThumbsUp;
 
   /** Creates a unrated instance. */
   public ThumbRating() {
@@ -54,6 +52,11 @@ public final class ThumbRating extends Rating {
     return rated;
   }
 
+  /** Returns whether the rating is "thumbs up". */
+  public boolean isThumbsUp() {
+    return isThumbsUp;
+  }
+
   @Override
   public int hashCode() {
     return Objects.hashCode(rated, isThumbsUp);

library/common/src/test/java/com/google/android/exoplayer2/RatingTest.java

@@ -39,7 +39,7 @@ public class RatingTest {
     boolean hasHeart = true;
     HeartRating rating = new HeartRating(hasHeart);
     assertThat(rating.isRated()).isTrue();
-    assertThat(rating.isHeart).isEqualTo(hasHeart);
+    assertThat(rating.isHeart()).isEqualTo(hasHeart);
     assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
   }
 
@@ -55,7 +55,7 @@ public class RatingTest {
     float percentage = 20.5f;
     PercentageRating rating = new PercentageRating(percentage);
     assertThat(rating.isRated()).isTrue();
-    assertThat(rating.percent).isEqualTo(percentage);
+    assertThat(rating.getPercent()).isEqualTo(percentage);
     assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
   }
 
@@ -71,7 +71,7 @@ public class RatingTest {
     boolean isThumbUp = true;
     ThumbRating rating = new ThumbRating(isThumbUp);
     assertThat(rating.isRated()).isTrue();
-    assertThat(rating.isThumbsUp).isEqualTo(isThumbUp);
+    assertThat(rating.isThumbsUp()).isEqualTo(isThumbUp);
     assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
   }
 
@@ -80,7 +80,7 @@ public class RatingTest {
     int maxStars = 5;
     StarRating rating = new StarRating(maxStars);
     assertThat(rating.isRated()).isFalse();
-    assertThat(rating.maxStars).isEqualTo(maxStars);
+    assertThat(rating.getMaxStars()).isEqualTo(maxStars);
     assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
   }
 
@@ -90,8 +90,8 @@ public class RatingTest {
     float starRating = 3.1f;
     StarRating rating = new StarRating(maxStars, starRating);
     assertThat(rating.isRated()).isTrue();
-    assertThat(rating.maxStars).isEqualTo(maxStars);
-    assertThat(rating.starRating).isEqualTo(starRating);
+    assertThat(rating.getMaxStars()).isEqualTo(maxStars);
+    assertThat(rating.getStarRating()).isEqualTo(starRating);
     assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
   }