made exception interfaces

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/ExistsException.java

@@ -0,0 +1,7 @@
+package de.pnreichmuth.timekeep_backend.exceptions;
+
+public class ExistsException extends RuntimeException {
+    public ExistsException(String message) {
+        super(message);
+    }
+}

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/NotFoundException.java

@@ -0,0 +1,7 @@
+package de.pnreichmuth.timekeep_backend.exceptions;
+
+public class NotFoundException extends RuntimeException {
+    public NotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/RacerExistsException.java

@@ -5,7 +5,7 @@ import de.pnreichmuth.timekeep_backend.entities.Team;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-public class RacerExistsException extends RuntimeException {
+public class RacerExistsException extends ExistsException {
     public RacerExistsException(String message, Racer racer) {
         super(message);
         log.warn(message, racer.getFirstName(), racer.getLastName());

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/RacerNotFoundException.java

@@ -5,7 +5,7 @@ import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
 @Slf4j
-public class RacerNotFoundException extends RuntimeException {
+public class RacerNotFoundException extends NotFoundException {
     public RacerNotFoundException(String message) {
         super(message);
         log.error(message);

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/StationExistsException.java

@@ -4,7 +4,7 @@ import de.pnreichmuth.timekeep_backend.entities.Station;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-public class StationExistsException extends RuntimeException {
+public class StationExistsException extends ExistsException {
     public StationExistsException(String message, Station station) {
         super(message);
         log.warn(message, station.getName(), station.getLocation());

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/StationNotFoundException.java

@@ -3,7 +3,7 @@ package de.pnreichmuth.timekeep_backend.exceptions;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-public class StationNotFoundException extends RuntimeException {
+public class StationNotFoundException extends NotFoundException {
     public StationNotFoundException(String message) {
         super(message);
         log.error(message);

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/TeamExistsException.java

@@ -6,7 +6,7 @@ import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
 @Slf4j
-public class TeamExistsException extends RuntimeException {
+public class TeamExistsException extends ExistsException {
     public TeamExistsException(String message, Team team) {
         super(message);
         log.warn(message, team.getTeamName());

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/TeamNotFoundException.java

@@ -5,7 +5,7 @@ import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
 @Slf4j
-public class TeamNotFoundException extends RuntimeException {
+public class TeamNotFoundException extends NotFoundException {
     public TeamNotFoundException(String message) {
         super(message);
         log.error(message);