Underworld

pom.xml

@@ -25,7 +25,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-mongodb</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

src/main/java/se2/demo/HelloworldApplication.java

 package se2.demo;
 
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -7,15 +9,23 @@ import org.springframework.web.bind.annotation.RestController;
 
 @SpringBootApplication
 @RestController
-public class HelloworldApplication {
+public class HelloworldApplication implements CommandLineRunner{
+  @Autowired
+  private WorldRepository wr;
 
 	public static void main(String[] args) {
 		SpringApplication.run(HelloworldApplication.class, args);
 	}
 	
+	@Override
+	public void run(String... args) {
+	  //wr.save(new World("Sol"));
+	  //System.out.println(wr.findByStar("Sol").get(0));
+	}
+	
 	@GetMapping("/")
   public String hello() {
-    return "Hello World!";
+    return "Hello Underworld!";
   }
 
 }

src/main/java/se2/demo/World.java

+package se2.demo;
+
+import org.springframework.data.annotation.Id;
+
+public class World {
+  @Id
+  public String id;
+  public String star;
+  
+  public World(String star) {
+    this.star = star;
+  }
+}

src/main/java/se2/demo/WorldRepository.java

+package se2.demo;
+
+import org.springframework.data.mongodb.repository.MongoRepository;
+import java.util.List;
+
+public interface WorldRepository extends MongoRepository<World, String>{
+  public List<World> findByStar(String star);
+}

src/main/resources/application.properties

 spring.application.name=helloworld
+spring.data.mongodb.host=localhost
+spring.data.mongodb.port=27017
+spring.data.mongodb.database=Worlds
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