JAVA-3536 Move spring-rest-shell module

spring-web-modules/spring-rest-shell/src/main/java/com/baeldung/Application.java

@@ -0,0 +1,13 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

spring-web-modules/spring-rest-shell/src/main/java/com/baeldung/acticle/Article.java

@@ -0,0 +1,40 @@
+package com.baeldung.acticle;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public final class Article {
+
+    @Id
+    @GeneratedValue
+    private Long id;
+    private String title;
+    private String content;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+}

spring-web-modules/spring-rest-shell/src/main/java/com/baeldung/acticle/ArticleRepository.java

@@ -0,0 +1,18 @@
+package com.baeldung.acticle;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.data.rest.core.annotation.RepositoryRestResource;
+
+import java.util.Optional;
+
+@RepositoryRestResource(
+        path = "articles",
+        collectionResourceRel = "articles",
+        itemResourceRel = "article"
+)
+public interface ArticleRepository extends CrudRepository<Article, Long> {
+
+    Optional<Article> findByTitle(@Param("title") String title);
+
+}