Modeling first attempt for DB

src/main/java/de/etecture/ga/model/Garage.java

@@ -2,8 +2,10 @@ package de.etecture.ga.model;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
 
 import org.springframework.data.annotation.Id;
+import org.springframework.util.Assert;
 
 import lombok.Data;
 
@@ -12,18 +14,35 @@ public class Garage {
 
 	@Id
 	private Long id;
-	
+
 	private String name;
-	
+
 	private List<Appointment> appointments;
-	
+
+	private Set<GarageServices> garageServices;
+
 	public Garage addAppointment(Appointment appointment) {
-		
-		if(this.appointments == null) {
+
+		if (this.appointments == null) {
 			this.appointments = new ArrayList<>();
 		}
-		
+
 		this.appointments.add(appointment);
 		return this;
 	}
+
+	public void addService(MDService service) {
+		garageServices.add(createGarageService(service));
+	}
+
+	private GarageServices createGarageService(MDService service) {
+
+		Assert.notNull(service, "Service must not be null");
+		Assert.notNull(service.getId(), "Service id, must not be null");
+
+		GarageServices garageService = new GarageServices();
+		garageService.setMdService(service.getId());
+
+		return garageService;
+	}
 }