34 lines
784 B
Java
34 lines
784 B
Java
package mops.gruppen2.domain.event;
|
|
|
|
import lombok.Getter;
|
|
import lombok.NoArgsConstructor;
|
|
import mops.gruppen2.domain.Group;
|
|
import mops.gruppen2.domain.exception.BadParameterException;
|
|
|
|
import java.util.UUID;
|
|
|
|
/**
|
|
* Ändert nur den Gruppentitel.
|
|
*/
|
|
@Getter
|
|
@NoArgsConstructor // For Jackson
|
|
public class UpdateGroupTitleEvent extends Event {
|
|
|
|
private String newGroupTitle;
|
|
|
|
public UpdateGroupTitleEvent(UUID groupId, String userId, String newGroupTitle) {
|
|
super(groupId, userId);
|
|
this.newGroupTitle = newGroupTitle.trim();
|
|
}
|
|
|
|
@Override
|
|
protected void applyEvent(Group group) {
|
|
if (newGroupTitle.isEmpty()) {
|
|
throw new BadParameterException("Der Titel ist leer.");
|
|
}
|
|
|
|
group.setTitle(newGroupTitle);
|
|
}
|
|
|
|
}
|