Don't make entities final

psalm.xml.dist

@@ -12,6 +12,17 @@
     reportMixedIssues="false"
 >
     <issueHandlers>
+        <!--
+            Entity classes must not be final in order for Doctrine DBAL to work.
+        -->
+        <ClassMustBeFinal>
+            <errorLevel type="suppress">
+                <file name="src/Entity/Format.php"/>
+                <file name="src/Entity/Record.php"/>
+                <file name="src/Entity/Set.php"/>
+                <file name="src/Entity/Token.php"/>
+            </errorLevel>
+        </ClassMustBeFinal>
         <!--
             This is a false-positive caused by Doctrine's EntityManagerDecorator.
         -->

src/Entity/Format.php

@@ -37,7 +37,7 @@ use Symfony\Component\Validator\Exception\ValidationFailedException;
  */
 #[ORM\Entity(repositoryClass: FormatRepository::class)]
 #[ORM\Table(name: 'formats')]
-final class Format extends Entity
+class Format extends Entity
 {
     /**
      * The unique metadata prefix.

src/Entity/Record.php

@@ -42,7 +42,7 @@ use Symfony\Component\Validator\Exception\ValidationFailedException;
 #[ORM\Index(name: 'format_idx', columns: ['format'])]
 #[ORM\Index(name: 'last_changed_idx', columns: ['last_changed'])]
 #[ORM\Index(name: 'format_last_changed_idx', columns: ['format', 'last_changed'])]
-final class Record extends Entity
+class Record extends Entity
 {
     /**
      * The record identifier.

src/Entity/Set.php

@@ -37,7 +37,7 @@ use Symfony\Component\Validator\Exception\ValidationFailedException;
  */
 #[ORM\Entity(repositoryClass: SetRepository::class)]
 #[ORM\Table(name: 'sets')]
-final class Set extends Entity
+class Set extends Entity
 {
     /**
      * The unique set spec.

src/Entity/Token.php

@@ -40,7 +40,7 @@ use OCC\OaiPmh2\Repository\TokenRepository;
 #[ORM\Entity(repositoryClass: TokenRepository::class)]
 #[ORM\Table(name: 'tokens')]
 #[ORM\Index(name: 'valid_until_idx', columns: ['valid_until'])]
-final class Token extends Entity
+class Token extends Entity
 {
     /**
      * The resumption token.