diff -r a7e543ab0c5f -r e2aa673dd473 src/main/java/de/uapcore/lightpit/dao/ComponentDao.java
--- a/src/main/java/de/uapcore/lightpit/dao/ComponentDao.java	Thu Oct 22 12:00:34 2020 +0200
+++ b/src/main/java/de/uapcore/lightpit/dao/ComponentDao.java	Thu Oct 22 13:03:26 2020 +0200
@@ -31,6 +31,8 @@
 import de.uapcore.lightpit.entities.Component;
 import de.uapcore.lightpit.entities.Project;
 
-public interface ComponentDao extends ChildEntityDao<Component, Project> {
+import java.sql.SQLException;
 
+public interface ComponentDao extends ChildEntityDao<Component, Project> {
+    Component findByNode(Project parent, String node) throws SQLException;
 }