From 5de859409576ae4bd5333a0cc6815004be77fde2 Mon Sep 17 00:00:00 2001
From: Vincent Guillet <vincent.guillet@outlook.com>
Date: Tue, 20 May 2025 13:43:20 +0200
Subject: [PATCH] Add PairValidator class for custom validation of even
 integers

---
 .../com/humanbooster/annotation/PairValidator.java   | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 hibernate-project/src/main/java/com/humanbooster/annotation/PairValidator.java

diff --git a/hibernate-project/src/main/java/com/humanbooster/annotation/PairValidator.java b/hibernate-project/src/main/java/com/humanbooster/annotation/PairValidator.java
new file mode 100644
index 0000000..d8a71d1
--- /dev/null
+++ b/hibernate-project/src/main/java/com/humanbooster/annotation/PairValidator.java
@@ -0,0 +1,12 @@
+package com.humanbooster.annotation;
+
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+
+public class PairValidator implements ConstraintValidator<Pair, Integer> {
+
+    @Override
+    public boolean isValid(Integer integer, ConstraintValidatorContext constraintValidatorContext) {
+        return (integer != null) && (integer % 2 == 0);
+    }
+}