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1 files changed, 41 insertions, 0 deletions

diff --git a/debugging/Media.java b/debugging/Media.java
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+++ b/debugging/Media.java
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+import java.util.*;
+
+/**
+ * An interface to represent various types of media (movies, books, tv shows, songs, etc.).
+ */
+public interface Media {
+    /**
+     * Gets the title of this media.
+     *
+     * @return      The title of this media.
+     */
+    public String getTitle();
+
+    /**
+     * Gets all artists associated with this media.
+     *
+     * @return      A list of artists for this media.
+     */
+    public List<String> getArtists();
+
+    /**
+     * Adds a rating to this media.
+     *
+     * @param score     The score for the new rating. Should be non-negative.
+     */
+    public void addRating(int score);
+
+    /**
+     * Gets the number of times this media has been rated.
+     *
+     * @return      The number of ratings for this media.
+     */
+    public int getNumRatings();
+
+    /**
+     * Gets the average (mean) of all ratings for this media.
+     *
+     * @return      The average (mean) of all ratings for this media. If no ratings exist, returns 0.
+     */
+    public double getAverageRating();
+}