From 4e01c2a0900a1134c7249c7c231d3908dd1f4ba1 Mon Sep 17 00:00:00 2001
From: Michael Hoennig <michael@hoennig.de>
Date: Wed, 15 Jan 2025 13:27:04 +0100
Subject: [PATCH] remove unused EntityExistsValidator

---
 .../debitor/HsOfficeDebitorController.java    |  4 --
 .../persistence/EntityExistsValidator.java    | 38 -------------------
 2 files changed, 42 deletions(-)
 delete mode 100644 src/main/java/net/hostsharing/hsadminng/persistence/EntityExistsValidator.java

diff --git a/src/main/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorController.java b/src/main/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorController.java
index 6b7dc93e..2e0ff210 100644
--- a/src/main/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorController.java
+++ b/src/main/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorController.java
@@ -12,7 +12,6 @@ import net.hostsharing.hsadminng.hs.office.person.HsOfficePersonRealRepository;
 import net.hostsharing.hsadminng.hs.office.relation.HsOfficeRelationRealEntity;
 import net.hostsharing.hsadminng.hs.office.relation.HsOfficeRelationRealRepository;
 import net.hostsharing.hsadminng.mapper.StrictMapper;
-import net.hostsharing.hsadminng.persistence.EntityExistsValidator;
 import org.apache.commons.lang3.Validate;
 import org.hibernate.Hibernate;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -57,9 +56,6 @@ public class HsOfficeDebitorController implements HsOfficeDebitorsApi {
     @Autowired
     private HsOfficeBankAccountRepository bankAccountRepo;
 
-    @Autowired
-    private EntityExistsValidator entityValidator;
-
     @PersistenceContext
     private EntityManager em;
 
diff --git a/src/main/java/net/hostsharing/hsadminng/persistence/EntityExistsValidator.java b/src/main/java/net/hostsharing/hsadminng/persistence/EntityExistsValidator.java
deleted file mode 100644
index 1b29e007..00000000
--- a/src/main/java/net/hostsharing/hsadminng/persistence/EntityExistsValidator.java
+++ /dev/null
@@ -1,38 +0,0 @@
-package net.hostsharing.hsadminng.persistence;
-
-import net.hostsharing.hsadminng.errors.DisplayAs.DisplayName;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import jakarta.persistence.Entity;
-import jakarta.validation.ValidationException;
-
-@Service
-public class EntityExistsValidator {
-
-    @Autowired
-    private EntityManagerWrapper em;
-
-    public <T extends BaseEntity<T>> void validateEntityExists(final String property, final T entitySkeleton) {
-        final var foundEntity = em.find(entityClass(entitySkeleton), entitySkeleton.getUuid());
-        if ( foundEntity == null) {
-            throw new ValidationException("Unable to find " + DisplayName.of(entitySkeleton) + " by " + property + ": " + entitySkeleton.getUuid());
-        }
-    }
-
-    private static <T extends BaseEntity<T>> Class<?> entityClass(final T entityOrProxy) {
-        final var entityClass = entityClass(entityOrProxy.getClass());
-        if (entityClass == null) {
-            throw new IllegalArgumentException("@Entity not found in superclass hierarchy of " + entityOrProxy.getClass());
-        }
-        return entityClass;
-    }
-
-    private static Class<?> entityClass(final Class<?> entityOrProxyClass) {
-        return entityOrProxyClass.isAnnotationPresent(Entity.class)
-                ? entityOrProxyClass
-                : entityOrProxyClass.getSuperclass() == null
-                ? null
-                : entityClass(entityOrProxyClass.getSuperclass());
-    }
-}