feat(like-expressions): add Song + SongRepository with integration tests (#6633)

persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/entity/Song.java

@@ -0,0 +1,75 @@
+package com.baeldung.entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import java.time.LocalDateTime;
+
+@Entity
+public class Song {
+
+    @Id private long id;
+    private String name;
+    @Column(name = "length_in_seconds")
+    private int lengthInSeconds;
+    private String compositor;
+    private String singer;
+    private LocalDateTime released;
+    private String genre;
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getLengthInSeconds() {
+        return lengthInSeconds;
+    }
+
+    public void setLengthInSeconds(int lengthInSeconds) {
+        this.lengthInSeconds = lengthInSeconds;
+    }
+
+    public String getCompositor() {
+        return compositor;
+    }
+
+    public void setCompositor(String compositor) {
+        this.compositor = compositor;
+    }
+
+    public String getSinger() {
+        return singer;
+    }
+
+    public void setSinger(String singer) {
+        this.singer = singer;
+    }
+
+    public LocalDateTime getReleased() {
+        return released;
+    }
+
+    public void setReleased(LocalDateTime released) {
+        this.released = released;
+    }
+
+    public String getGenre() {
+        return genre;
+    }
+
+    public void setGenre(String genre) {
+        this.genre = genre;
+    }
+}

persistence-modules/spring-data-jpa-2/src/main/java/com/baeldung/repository/SongRepository.java

@@ -0,0 +1,21 @@
+package com.baeldung.repository;
+
+import com.baeldung.entity.Song;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface SongRepository extends JpaRepository<Song, Long> {
+
+    List<Song> findByNameLike(String name);
+
+    List<Song> findByNameNotLike(String name);
+
+    List<Song> findByNameStartingWith(String startingWith);
+
+    List<Song> findByNameEndingWith(String endingWith);
+
+    List<Song> findBySingerContaining(String singer);
+}