diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 49c3746..890ef91 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -33,6 +33,10 @@ jobs:
           -
             version: 8.0
             xdebug: 3.1.1
+
+          -
+            version: 8.1.0RC3
+            xdebug: 3.1.1
     runs-on: ubuntu-20.04
     steps:
       -
@@ -81,12 +85,18 @@ jobs:
           -
             version: 8.0
             composer: --prefer-lowest
+          -
+            version: 8.1.0RC3
+            composer: --prefer-lowest
           -
             version: 7.4
             composer: --prefer-stable
           -
             version: 8.0
             composer: --prefer-stable
+          -
+            version: 8.1.0RC3
+            composer: --prefer-stable
     steps:
       -
         name: Download sources
@@ -190,6 +200,7 @@ jobs:
         run: |
           chmod a+x bin/wait-for-all.sh bin/wait-for-it.sh
           make platform
+          make platform-logs
           docker run -i --rm --net=host --sig-proxy=true --pid=host \
             -v "${GITHUB_WORKSPACE}":"${GITHUB_WORKSPACE}" -w "${GITHUB_WORKSPACE}" php-avro-serde:7.4 \
             vendor/bin/phpunit --group integration
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 474bb52..4df4185 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -6,6 +6,13 @@
     ->in(['src', 'test'])
 ;
 
+if (version_compare(PHP_VERSION, '8.1') < 0) {
+    $finder = $finder
+        ->notPath('Objects/Schema/Generation/Attributes')
+        ->notPath('Objects/Schema/Generation/AttributeReader.php')
+        ->notPath('Objects/Schema/Generation/Fixture/Attributes');
+}
+
 return (new PhpCsFixer\Config())
     ->setRules([
         '@Symfony' => true,
diff --git a/Dockerfile b/Dockerfile
index 59c571f..d477231 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG PHP_VERSION=7.4
 
-FROM php:${PHP_VERSION}-cli-alpine
+FROM php:${PHP_VERSION}-cli-alpine3.13
 
 ARG XDEBUG_VERSION=3.1.1
 
diff --git a/Makefile b/Makefile
index 25c6e9f..0b20df7 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ ZOOKEEPER_IPV4 ?= 192.168.104.101
 COMPOSER ?= bin/composer.phar
 COMPOSER_VERSION ?= 2.1.9
 PHP_STAN ?= bin/phpstan.phar
-PHP_STAN_VERSION ?= 0.12.99
+PHP_STAN_VERSION ?= 1.0.1
 PHP_CS_FIXER ?= bin/php-cs-fixer.phar
 PHP_CS_FIXER_VERSION ?= 3.2.1
 PHPUNIT ?= vendor/bin/phpunit
@@ -75,6 +75,10 @@ platform:
 	docker-compose up -d
 	bin/wait-for-all.sh
 
+platform-logs:
+	docker-compose ps
+	docker-compose logs schema_registry
+
 clean:
 	rm -rf build
 	docker-compose down
diff --git a/composer.json b/composer.json
index 2a6e6a8..91e877d 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "widmogrod/php-functional": "^6.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^8.2.3|^9.4.2",
+    "phpunit/phpunit": "^9.5.10",
     "phpbench/phpbench": "1.0.0-alpha2",
     "vlucas/phpdotenv": "~2.4",
     "symfony/serializer": "^3.4|^4.3",
diff --git a/phpstan-conditional.config.php b/phpstan-conditional.config.php
new file mode 100644
index 0000000..911b9fc
--- /dev/null
+++ b/phpstan-conditional.config.php
@@ -0,0 +1,15 @@
+<?php
+declare(strict_types = 1);
+
+$config = [];
+
+if (version_compare(PHP_VERSION, '8.1') < 0) {
+    $config['parameters']['excludePaths'] = [
+        'analyseAndScan' => [
+            'src/Objects/Schema/Generation/Attributes/',
+            'src/Objects/Schema/Generation/AttributeReader.php'
+        ],
+    ];
+}
+
+return $config;
diff --git a/phpstan.neon b/phpstan.neon
index c7b1758..0532808 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,3 +1,5 @@
+includes:
+    - phpstan-conditional.config.php
 parameters:
     level: 8
     paths: [ src ]
diff --git a/src/Objects/Exceptions/Exceptions.php b/src/Objects/Exceptions/Exceptions.php
index 0b2a96b..f597ade 100644
--- a/src/Objects/Exceptions/Exceptions.php
+++ b/src/Objects/Exceptions/Exceptions.php
@@ -8,6 +8,7 @@ final class Exceptions
 {
     public const ERROR_ENCODING = 501;
     public const ERROR_DECODING = 502;
+    public const ERROR_PHP_VERSION = 503;
 
     /**
      * @param mixed $record
@@ -41,4 +42,19 @@ public static function forDecode(string $binaryMessage, \Exception $previous = n
 
         return new AvroDecodingException($message, self::ERROR_DECODING, $previous);
     }
+
+    public static function forPhpVersion(string $currentVersion, string $minimumVersion): UnsupportedPhpVersionException
+    {
+        $message = sprintf(
+            'The current php version \'%s\' is not supported for this feature. ' .
+            'Minimum supported version is \'%s\'',
+            $currentVersion,
+            $minimumVersion,
+        );
+
+        return new UnsupportedPhpVersionException(
+            $message,
+            self::ERROR_PHP_VERSION
+        );
+    }
 }
diff --git a/src/Objects/Exceptions/UnsupportedPhpVersionException.php b/src/Objects/Exceptions/UnsupportedPhpVersionException.php
new file mode 100644
index 0000000..af319ba
--- /dev/null
+++ b/src/Objects/Exceptions/UnsupportedPhpVersionException.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Exceptions;
+
+use RuntimeException;
+
+class UnsupportedPhpVersionException extends RuntimeException
+{
+}
diff --git a/src/Objects/Schema/Generation/Annotations/AvroItems.php b/src/Objects/Schema/Generation/Annotations/AvroItems.php
index 2ebd5f6..8447fa8 100644
--- a/src/Objects/Schema/Generation/Annotations/AvroItems.php
+++ b/src/Objects/Schema/Generation/Annotations/AvroItems.php
@@ -5,6 +5,7 @@
 namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
 use FlixTech\AvroSerializer\Objects\Schema\Generation\TypeOnlyAttribute;
 
 /**
@@ -12,7 +13,28 @@
  */
 final class AvroItems implements TypeOnlyAttribute
 {
-    use ContainsOnlyTypes;
+    /**
+     * @var mixed
+     */
+    public $value;
+
+    public function value(): array
+    {
+        $value = \is_array($this->value) ? $this->value : [$this->value];
+
+        return array_map(function ($value) {
+            if ($value instanceof AvroType) {
+                return $value;
+            }
+
+            return AvroType::create($value);
+        }, $value);
+    }
+
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes(...$this->value());
+    }
 
     /**
      * {@inheritdoc}
diff --git a/src/Objects/Schema/Generation/Annotations/AvroValues.php b/src/Objects/Schema/Generation/Annotations/AvroValues.php
index 581d580..05dde2a 100644
--- a/src/Objects/Schema/Generation/Annotations/AvroValues.php
+++ b/src/Objects/Schema/Generation/Annotations/AvroValues.php
@@ -5,6 +5,7 @@
 namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
 use FlixTech\AvroSerializer\Objects\Schema\Generation\TypeOnlyAttribute;
 
 /**
@@ -12,7 +13,28 @@
  */
 final class AvroValues implements TypeOnlyAttribute
 {
-    use ContainsOnlyTypes;
+    /**
+     * @var mixed
+     */
+    public $value;
+
+    public function value(): array
+    {
+        $value = \is_array($this->value) ? $this->value : [$this->value];
+
+        return array_map(function ($value) {
+            if ($value instanceof AvroType) {
+                return $value;
+            }
+
+            return AvroType::create($value);
+        }, $value);
+    }
+
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes(...$this->value());
+    }
 
     /**
      * {@inheritdoc}
diff --git a/src/Objects/Schema/Generation/Annotations/ContainsOnlyTypes.php b/src/Objects/Schema/Generation/Annotations/ContainsOnlyTypes.php
deleted file mode 100644
index 8340848..0000000
--- a/src/Objects/Schema/Generation/Annotations/ContainsOnlyTypes.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations;
-
-use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
-use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
-
-trait ContainsOnlyTypes
-{
-    /**
-     * @phpstan-var string|AvroType|array<string|AvroType>
-     */
-    public $value;
-
-    /**
-     * {@inheritdoc}
-     *
-     * @return array<SchemaAttribute>
-     */
-    public function value(): array
-    {
-        if (!\is_array($this->value)) {
-            return [$this->valueToType($this->value)];
-        }
-
-        return \array_map([$this, 'valueToType'], $this->value);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function attributes(): SchemaAttributes
-    {
-        return new SchemaAttributes(...$this->value());
-    }
-
-    /**
-     * @param string|AvroType $value
-     */
-    private function valueToType($value): AvroType
-    {
-        if ($value instanceof AvroType) {
-            return $value;
-        }
-
-        return AvroType::create($value);
-    }
-}
diff --git a/src/Objects/Schema/Generation/AttributeReader.php b/src/Objects/Schema/Generation/AttributeReader.php
new file mode 100644
index 0000000..5c0e69b
--- /dev/null
+++ b/src/Objects/Schema/Generation/AttributeReader.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation;
+
+use FlixTech\AvroSerializer\Objects\Exceptions\Exceptions;
+use ReflectionAttribute;
+use ReflectionClass;
+use ReflectionProperty;
+
+class AttributeReader implements SchemaAttributeReader
+{
+    private const MINIMUM_REQUIRED_VERSION = '8.1';
+
+    public function __construct()
+    {
+        if (version_compare(PHP_VERSION, self::MINIMUM_REQUIRED_VERSION) < 0) {
+            throw Exceptions::forPhpVersion(
+                PHP_VERSION,
+                self::MINIMUM_REQUIRED_VERSION,
+            );
+        }
+    }
+
+    public function readClassAttributes(ReflectionClass $class): SchemaAttributes
+    {
+        $attributes = $class->getAttributes();
+        return $this->getSchemaAttributes(...$attributes);
+    }
+
+    public function readPropertyAttributes(ReflectionProperty $property): SchemaAttributes
+    {
+        $attributes = $property->getAttributes();
+        return $this->getSchemaAttributes(...$attributes);
+    }
+
+    private function getSchemaAttributes(ReflectionAttribute ...$attributes): SchemaAttributes
+    {
+        $attributes = array_map(fn($attr) => $attr->newInstance(), $attributes);
+        $attributes = array_filter($attributes, fn($attr) => $attr instanceof SchemaAttribute);
+        return new SchemaAttributes(...$attributes);
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroAliases.php b/src/Objects/Schema/Generation/Attributes/AvroAliases.php
new file mode 100644
index 0000000..77277a7
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroAliases.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\VariadicAttribute;
+
+#[\Attribute]
+final class AvroAliases implements VariadicAttribute
+{
+    /**
+     * @var array<string>
+     */
+    public array $aliases;
+
+    public function __construct(
+        string ...$aliases,
+    ) {
+        $this->aliases = $aliases;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::ALIASES;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return array<string>
+     */
+    public function value(): array
+    {
+        return $this->aliases;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroDefault.php b/src/Objects/Schema/Generation/Attributes/AvroDefault.php
new file mode 100644
index 0000000..ba5593c
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroDefault.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+#[\Attribute]
+final class AvroDefault implements SchemaAttribute
+{
+    public function __construct(
+        public mixed $value,
+    ) {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::DEFAULT;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function value(): mixed
+    {
+        return $this->value;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroDoc.php b/src/Objects/Schema/Generation/Attributes/AvroDoc.php
new file mode 100644
index 0000000..934e605
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroDoc.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+
+#[\Attribute]
+final class AvroDoc implements SchemaAttribute
+{
+    public function __construct(
+        public string $value
+    ) {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::DOC;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function value(): string
+    {
+        return $this->value;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroItems.php b/src/Objects/Schema/Generation/Attributes/AvroItems.php
new file mode 100644
index 0000000..b3c38de
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroItems.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\TypeOnlyAttribute;
+
+#[\Attribute]
+final class AvroItems implements TypeOnlyAttribute
+{
+    private array $types;
+
+    public function __construct(
+        Type|AvroType ...$types,
+    ) {
+        $this->types = array_map(function ($type) {
+            if ($type instanceof AvroType) {
+                return $type;
+            }
+
+            return new AvroType($type);
+        }, $types);
+    }
+
+    public function value(): array
+    {
+        return $this->types;
+    }
+
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes(...$this->value());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::ITEMS;
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroName.php b/src/Objects/Schema/Generation/Attributes/AvroName.php
new file mode 100644
index 0000000..c9ccc94
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroName.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+#[\Attribute]
+class AvroName implements SchemaAttribute
+{
+    public function __construct(
+        public string $value,
+    ) {
+    }
+
+    public function name(): string
+    {
+        return AttributeName::NAME;
+    }
+
+    public function value(): string
+    {
+        return $this->value;
+    }
+
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroNamespace.php b/src/Objects/Schema/Generation/Attributes/AvroNamespace.php
new file mode 100644
index 0000000..db72efa
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroNamespace.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use Attribute;
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+#[Attribute]
+class AvroNamespace implements SchemaAttribute
+{
+    public function __construct(
+        private string $value,
+    ) {
+    }
+
+    public function name(): string
+    {
+        return AttributeName::NAMESPACE;
+    }
+
+    public function value(): string
+    {
+        return $this->value;
+    }
+
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroOrder.php b/src/Objects/Schema/Generation/Attributes/AvroOrder.php
new file mode 100644
index 0000000..b9b7d85
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroOrder.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+#[\Attribute]
+final class AvroOrder implements SchemaAttribute
+{
+    public function __construct(
+        private Order $order,
+    ) {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::ORDER;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function value(): string
+    {
+        return $this->order->value;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroSize.php b/src/Objects/Schema/Generation/Attributes/AvroSize.php
new file mode 100644
index 0000000..abadebe
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroSize.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+#[\Attribute]
+final class AvroSize implements SchemaAttribute
+{
+    public function __construct(
+        public int $size,
+    ) {
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::SIZE;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function value(): int
+    {
+        return $this->size;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroSymbols.php b/src/Objects/Schema/Generation/Attributes/AvroSymbols.php
new file mode 100644
index 0000000..f11a4fb
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroSymbols.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\VariadicAttribute;
+
+#[\Attribute]
+final class AvroSymbols implements VariadicAttribute
+{
+    /**
+     * @var array<string>
+     */
+    private array $symbols;
+
+    public function __construct(
+        string ...$symbols,
+    ) {
+        $this->symbols = $symbols;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::SYMBOLS;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return array<string>
+     */
+    public function value(): array
+    {
+        return $this->symbols;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroTargetClass.php b/src/Objects/Schema/Generation/Attributes/AvroTargetClass.php
new file mode 100644
index 0000000..b5d9c1f
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroTargetClass.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+#[\Attribute]
+final class AvroTargetClass implements SchemaAttribute
+{
+    public function __construct(
+        public string $value,
+    ) {
+    }
+
+    public function name(): string
+    {
+        return AttributeName::TARGET_CLASS;
+    }
+
+    public function value(): string
+    {
+        return $this->value;
+    }
+
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes();
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroType.php b/src/Objects/Schema/Generation/Attributes/AvroType.php
new file mode 100644
index 0000000..f109ae5
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroType.php
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use Attribute;
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttribute;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+
+#[Attribute(Attribute::IS_REPEATABLE|Attribute::TARGET_ALL)]
+final class AvroType implements SchemaAttribute
+{
+    /**
+     * @var array<SchemaAttribute>
+     */
+    public $attributes = [];
+
+    public string $value;
+
+    public function __construct(
+        Type|string $value,
+        SchemaAttribute ...$attributes
+    ) {
+        if (is_string($value)) {
+            $this->value = $value;
+        } else {
+            $this->value = $value->value;
+        }
+
+        $this->attributes = $attributes;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::TYPE;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function value(): string
+    {
+        return $this->value;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes(...$this->attributes);
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/AvroValues.php b/src/Objects/Schema/Generation/Attributes/AvroValues.php
new file mode 100644
index 0000000..af2cecd
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/AvroValues.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\AttributeName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributes;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\TypeOnlyAttribute;
+
+#[\Attribute]
+final class AvroValues implements TypeOnlyAttribute
+{
+    public array $types;
+
+    public function __construct(
+        Type|AvroType ...$types,
+    ) {
+        $this->types = array_map(function ($type) {
+            if ($type instanceof AvroType) {
+                return $type;
+            }
+
+            return new AvroType($type);
+        }, $types);
+    }
+
+    public function value(): array
+    {
+        return $this->types;
+    }
+
+    public function attributes(): SchemaAttributes
+    {
+        return new SchemaAttributes(...$this->value());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function name(): string
+    {
+        return AttributeName::VALUES;
+    }
+}
diff --git a/src/Objects/Schema/Generation/Attributes/Order.php b/src/Objects/Schema/Generation/Attributes/Order.php
new file mode 100644
index 0000000..32ad437
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/Order.php
@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+enum Order: string
+{
+    case ASC = 'ascending';
+    case DESC = 'descending';
+    case NONE = 'ignore';
+}
diff --git a/src/Objects/Schema/Generation/Attributes/Type.php b/src/Objects/Schema/Generation/Attributes/Type.php
new file mode 100644
index 0000000..9aa930e
--- /dev/null
+++ b/src/Objects/Schema/Generation/Attributes/Type.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes;
+
+enum Type: string
+{
+    case RECORD = 'record';
+    case NULL = 'null';
+    case BOOLEAN = 'boolean';
+    case INT = 'int';
+    case LONG = 'long';
+    case FLOAT = 'float';
+    case DOUBLE = 'double';
+    case BYTES = 'bytes';
+    case STRING = 'string';
+    case ARRAY = 'array';
+    case MAP = 'map';
+    case ENUM = 'enum';
+    case FIXED = 'fixed';
+    case DATE = 'date';
+    case DURATION = 'duration';
+    case LOCAL_TIMESTAMP_MICROS = 'local-timestamp-micros';
+    case LOCAL_TIMESTAMP_MILLIS = 'local-timestamp-millis';
+    case TIME_MICROS = 'time-micros';
+    case TIME_MILLIS = 'time-millis';
+    case TIMESTAMP_MICROS = 'timestamp-micros';
+    case TIMESTAMP_MILLIS = 'timestamp-millis';
+    case UUID = 'uuid';
+}
diff --git a/src/Objects/Schema/Generation/TypeOnlyAttribute.php b/src/Objects/Schema/Generation/TypeOnlyAttribute.php
index 0a3744c..3e853ff 100644
--- a/src/Objects/Schema/Generation/TypeOnlyAttribute.php
+++ b/src/Objects/Schema/Generation/TypeOnlyAttribute.php
@@ -9,4 +9,10 @@
  */
 interface TypeOnlyAttribute extends SchemaAttribute
 {
+    /**
+     * {@inheritdoc}
+     *
+     * @return array<SchemaAttribute>
+     */
+    public function value(): array;
 }
diff --git a/test/Objects/Schema/Generation/AnnotationSchemaGeneratorTest.php b/test/Objects/Schema/Generation/AnnotationSchemaGeneratorTest.php
new file mode 100644
index 0000000..86dc6bd
--- /dev/null
+++ b/test/Objects/Schema/Generation/AnnotationSchemaGeneratorTest.php
@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation;
+
+use Doctrine\Common\Annotations\AnnotationReader;
+use Doctrine\Common\Annotations\AnnotationRegistry;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\AnnotationReader as SchemaAnnotationReader;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributeReader;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations\ArraysWithComplexType;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations\EmptyRecord;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations\MapsWithComplexType;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations\PrimitiveTypes;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations\RecordWithComplexTypes;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations\RecordWithRecordType;
+
+class AnnotationSchemaGeneratorTest extends SchemaGeneratorTest
+{
+    protected function makeSchemaAttributeReader(): SchemaAttributeReader
+    {
+        AnnotationRegistry::registerLoader('class_exists');
+
+        return new SchemaAnnotationReader(
+            new AnnotationReader()
+        );
+    }
+
+    protected function getEmptyRecordClass(): string
+    {
+        return EmptyRecord::class;
+    }
+
+    protected function getPrimitiveTypesClass(): string
+    {
+        return PrimitiveTypes::class;
+    }
+
+    protected function getRecordWithComplexTypesClass(): string
+    {
+        return RecordWithComplexTypes::class;
+    }
+
+    protected function getRecordWithRecordTypeClass(): string
+    {
+        return RecordWithRecordType::class;
+    }
+
+    protected function getArraysWithComplexTypeClass(): string
+    {
+        return ArraysWithComplexType::class;
+    }
+
+    protected function getMapsWithComplexTypeClass(): string
+    {
+        return MapsWithComplexType::class;
+    }
+}
diff --git a/test/Objects/Schema/Generation/AttributeReaderTest.php b/test/Objects/Schema/Generation/AttributeReaderTest.php
new file mode 100644
index 0000000..4b04dc4
--- /dev/null
+++ b/test/Objects/Schema/Generation/AttributeReaderTest.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation;
+
+use FlixTech\AvroSerializer\Objects\Exceptions\UnsupportedPhpVersionException;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\AttributeReader;
+use PHPUnit\Framework\TestCase;
+
+class AttributeReaderTest extends TestCase
+{
+    /**
+     * @test
+     * @requires PHP < 8.1
+     */
+    public function it_should_throw_exception_when_the_php_version_is_not_supported(): void
+    {
+        $this->expectException(UnsupportedPhpVersionException::class);
+
+        new AttributeReader();
+    }
+}
diff --git a/test/Objects/Schema/Generation/AttributeSchemaGeneratorTest.php b/test/Objects/Schema/Generation/AttributeSchemaGeneratorTest.php
new file mode 100644
index 0000000..f865e61
--- /dev/null
+++ b/test/Objects/Schema/Generation/AttributeSchemaGeneratorTest.php
@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\AttributeReader;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributeReader;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes\ArraysWithComplexType;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes\EmptyRecord;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes\MapsWithComplexType;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes\PrimitiveTypes;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes\RecordWithComplexTypes;
+use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes\RecordWithRecordType;
+
+/**
+ * @requires PHP >= 8.1
+ */
+class AttributeSchemaGeneratorTest extends SchemaGeneratorTest
+{
+    protected function makeSchemaAttributeReader(): SchemaAttributeReader
+    {
+        return new AttributeReader();
+    }
+
+    protected function getEmptyRecordClass(): string
+    {
+        return EmptyRecord::class;
+    }
+
+    protected function getPrimitiveTypesClass(): string
+    {
+        return PrimitiveTypes::class;
+    }
+
+    protected function getRecordWithComplexTypesClass(): string
+    {
+        return RecordWithComplexTypes::class;
+    }
+
+    protected function getRecordWithRecordTypeClass(): string
+    {
+        return RecordWithRecordType::class;
+    }
+
+    protected function getArraysWithComplexTypeClass(): string
+    {
+        return ArraysWithComplexType::class;
+    }
+
+    protected function getMapsWithComplexTypeClass(): string
+    {
+        return MapsWithComplexType::class;
+    }
+}
diff --git a/test/Objects/Schema/Generation/Fixture/ArraysWithComplexType.php b/test/Objects/Schema/Generation/Fixture/Annotations/ArraysWithComplexType.php
similarity index 97%
rename from test/Objects/Schema/Generation/Fixture/ArraysWithComplexType.php
rename to test/Objects/Schema/Generation/Fixture/Annotations/ArraysWithComplexType.php
index ff552e3..40d20a3 100644
--- a/test/Objects/Schema/Generation/Fixture/ArraysWithComplexType.php
+++ b/test/Objects/Schema/Generation/Fixture/Annotations/ArraysWithComplexType.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture;
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations as SerDe;
 
diff --git a/test/Objects/Schema/Generation/Fixture/EmptyRecord.php b/test/Objects/Schema/Generation/Fixture/Annotations/EmptyRecord.php
similarity index 93%
rename from test/Objects/Schema/Generation/Fixture/EmptyRecord.php
rename to test/Objects/Schema/Generation/Fixture/Annotations/EmptyRecord.php
index 0825882..7058f5d 100644
--- a/test/Objects/Schema/Generation/Fixture/EmptyRecord.php
+++ b/test/Objects/Schema/Generation/Fixture/Annotations/EmptyRecord.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture;
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations as SerDe;
 
diff --git a/test/Objects/Schema/Generation/Fixture/MapsWithComplexType.php b/test/Objects/Schema/Generation/Fixture/Annotations/MapsWithComplexType.php
similarity index 97%
rename from test/Objects/Schema/Generation/Fixture/MapsWithComplexType.php
rename to test/Objects/Schema/Generation/Fixture/Annotations/MapsWithComplexType.php
index cc178a7..ca7be79 100644
--- a/test/Objects/Schema/Generation/Fixture/MapsWithComplexType.php
+++ b/test/Objects/Schema/Generation/Fixture/Annotations/MapsWithComplexType.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture;
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations as SerDe;
 
diff --git a/test/Objects/Schema/Generation/Fixture/PrimitiveTypes.php b/test/Objects/Schema/Generation/Fixture/Annotations/PrimitiveTypes.php
similarity index 97%
rename from test/Objects/Schema/Generation/Fixture/PrimitiveTypes.php
rename to test/Objects/Schema/Generation/Fixture/Annotations/PrimitiveTypes.php
index efadf45..a3350a3 100644
--- a/test/Objects/Schema/Generation/Fixture/PrimitiveTypes.php
+++ b/test/Objects/Schema/Generation/Fixture/Annotations/PrimitiveTypes.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture;
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations as SerDe;
 
diff --git a/test/Objects/Schema/Generation/Fixture/RecordWithComplexTypes.php b/test/Objects/Schema/Generation/Fixture/Annotations/RecordWithComplexTypes.php
similarity index 98%
rename from test/Objects/Schema/Generation/Fixture/RecordWithComplexTypes.php
rename to test/Objects/Schema/Generation/Fixture/Annotations/RecordWithComplexTypes.php
index 59cd395..fe74b9c 100644
--- a/test/Objects/Schema/Generation/Fixture/RecordWithComplexTypes.php
+++ b/test/Objects/Schema/Generation/Fixture/Annotations/RecordWithComplexTypes.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture;
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations as SerDe;
 
diff --git a/test/Objects/Schema/Generation/Fixture/RecordWithRecordType.php b/test/Objects/Schema/Generation/Fixture/Annotations/RecordWithRecordType.php
similarity index 80%
rename from test/Objects/Schema/Generation/Fixture/RecordWithRecordType.php
rename to test/Objects/Schema/Generation/Fixture/Annotations/RecordWithRecordType.php
index 4a9a08c..b9f35a3 100644
--- a/test/Objects/Schema/Generation/Fixture/RecordWithRecordType.php
+++ b/test/Objects/Schema/Generation/Fixture/Annotations/RecordWithRecordType.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture;
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations as SerDe;
 
@@ -15,8 +15,8 @@ class RecordWithRecordType
     /**
      * @SerDe\AvroName("simpleField")
      * @SerDe\AvroType("record", attributes={
-     *     @SerDe\AvroTargetClass("\FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\SimpleRecord"),
-     *     @SerDe\AvroDoc("This a simple record for testing purposes")
+     *     @SerDe\AvroTargetClass("\FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations\SimpleRecord"),
+     *     @SerDe\AvroDoc("This is a simple record for testing purposes")
      * })
      */
     private $simpleRecord;
diff --git a/test/Objects/Schema/Generation/Fixture/SimpleRecord.php b/test/Objects/Schema/Generation/Fixture/Annotations/SimpleRecord.php
similarity index 94%
rename from test/Objects/Schema/Generation/Fixture/SimpleRecord.php
rename to test/Objects/Schema/Generation/Fixture/Annotations/SimpleRecord.php
index 16e4769..ce7f16c 100644
--- a/test/Objects/Schema/Generation/Fixture/SimpleRecord.php
+++ b/test/Objects/Schema/Generation/Fixture/Annotations/SimpleRecord.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture;
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Annotations;
 
 use FlixTech\AvroSerializer\Objects\Schema\Generation\Annotations as SerDe;
 
diff --git a/test/Objects/Schema/Generation/Fixture/Attributes/ArraysWithComplexType.php b/test/Objects/Schema/Generation/Fixture/Attributes/ArraysWithComplexType.php
new file mode 100644
index 0000000..541e7be
--- /dev/null
+++ b/test/Objects/Schema/Generation/Fixture/Attributes/ArraysWithComplexType.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroItems;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroValues;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Type;
+
+#[AvroType(Type::RECORD)]
+#[AvroName("ArraysWithComplexType")]
+class ArraysWithComplexType
+{
+    #[AvroType(
+        Type::ARRAY,
+        new AvroItems(
+            Type::STRING,
+            new AvroType(
+                Type::ARRAY,
+                new AvroItems(
+                    new AvroType(Type::STRING)
+                )
+            )
+        )
+    )]
+    private $arrayWithUnion;
+
+    #[AvroType(
+        Type::ARRAY,
+        new AvroItems(
+            new AvroType(
+                Type::MAP,
+                new AvroValues(
+                    new AvroType(Type::STRING)
+                )
+            )
+        )
+    )]
+    private $arrayWithMap;
+}
diff --git a/test/Objects/Schema/Generation/Fixture/Attributes/EmptyRecord.php b/test/Objects/Schema/Generation/Fixture/Attributes/EmptyRecord.php
new file mode 100644
index 0000000..9375e7e
--- /dev/null
+++ b/test/Objects/Schema/Generation/Fixture/Attributes/EmptyRecord.php
@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroNamespace;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Type;
+
+#[AvroName("EmptyRecord")]
+#[AvroNamespace("org.acme")]
+#[AvroType(Type::RECORD)]
+class EmptyRecord
+{
+}
diff --git a/test/Objects/Schema/Generation/Fixture/Attributes/MapsWithComplexType.php b/test/Objects/Schema/Generation/Fixture/Attributes/MapsWithComplexType.php
new file mode 100644
index 0000000..a6a90ef
--- /dev/null
+++ b/test/Objects/Schema/Generation/Fixture/Attributes/MapsWithComplexType.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroItems;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroValues;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Type;
+
+#[AvroType(Type::RECORD)]
+#[AvroName("MapsWithComplexType")]
+class MapsWithComplexType
+{
+    #[AvroType(
+        Type::MAP,
+        new AvroValues(
+            Type::STRING,
+            new AvroType(
+                Type::ARRAY,
+                new AvroItems(
+                    Type::STRING
+                )
+            )
+        )
+    )]
+    private $mapWithUnion;
+
+    #[AvroType(
+        Type::MAP,
+        new AvroValues(
+            new AvroType(
+                Type::ARRAY,
+                new AvroItems(Type::STRING)
+            )
+        )
+    )]
+    private $mapWithArray;
+}
diff --git a/test/Objects/Schema/Generation/Fixture/Attributes/PrimitiveTypes.php b/test/Objects/Schema/Generation/Fixture/Attributes/PrimitiveTypes.php
new file mode 100644
index 0000000..cb2b53d
--- /dev/null
+++ b/test/Objects/Schema/Generation/Fixture/Attributes/PrimitiveTypes.php
@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroAliases;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroDefault;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroDoc;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroNamespace;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroOrder;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Order;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Type;
+
+#[AvroName("PrimitiveTypes")]
+#[AvroNamespace("org.acme")]
+#[AvroType(Type::RECORD)]
+class PrimitiveTypes
+{
+    #[AvroDoc("null type")]
+    #[AvroType(Type::NULL)]
+    private $nullType;
+
+    #[AvroName("isItTrue")]
+    #[AvroDefault(false)]
+    #[AvroType(Type::BOOLEAN)]
+    private $booleanType;
+
+    #[AvroType(Type::INT)]
+    private $intType;
+
+    #[AvroType(Type::LONG)]
+    #[AvroOrder(Order::ASC)]
+    private $longType;
+
+    #[AvroType(Type::FLOAT)]
+    #[AvroAliases("foo", "bar")]
+    private $floatType;
+
+    #[AvroType(Type::DOUBLE)]
+    private $doubleType;
+
+    #[AvroType(Type::BYTES)]
+    private $bytesType;
+
+    #[AvroType(Type::STRING)]
+    private $stringType;
+}
diff --git a/test/Objects/Schema/Generation/Fixture/Attributes/RecordWithComplexTypes.php b/test/Objects/Schema/Generation/Fixture/Attributes/RecordWithComplexTypes.php
new file mode 100644
index 0000000..15c1f05
--- /dev/null
+++ b/test/Objects/Schema/Generation/Fixture/Attributes/RecordWithComplexTypes.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroAliases;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroDefault;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroItems;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroNamespace;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroOrder;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroSize;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroSymbols;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroValues;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Order;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Type;
+
+#[AvroType(Type::RECORD)]
+#[AvroName("RecordWithComplexTypes")]
+class RecordWithComplexTypes
+{
+    #[AvroType(
+        Type::ARRAY,
+        new AvroItems(Type::STRING),
+        new AvroDefault(["foo", "bar"]),
+    )]
+    private $array;
+
+    #[AvroType(
+        Type::MAP,
+        new AvroValues(Type::INT),
+        new AvroDefault(['foo' => 42, 'bar' => 42]),
+    )]
+    private $map;
+
+    #[AvroOrder(Order::ASC)]
+    #[AvroType(
+        Type::ENUM,
+        new AvroName("Suit"),
+        new AvroSymbols("SPADES", "HEARTS", "DIAMONDS", "CLUBS"),
+    )]
+    private $enum;
+
+    #[AvroType(
+        Type::FIXED,
+        new AvroName("md5"),
+        new AvroNamespace("org.acme"),
+        new AvroAliases("foo", "bar"),
+        new AvroSize(16)
+    )]
+    private $fixed;
+
+    #[AvroType(Type::STRING)]
+    #[AvroType(Type::INT)]
+    #[AvroType(
+        Type::ARRAY,
+        new AvroItems(Type::STRING),
+    )]
+    private $union;
+}
diff --git a/test/Objects/Schema/Generation/Fixture/Attributes/RecordWithRecordType.php b/test/Objects/Schema/Generation/Fixture/Attributes/RecordWithRecordType.php
new file mode 100644
index 0000000..9902fcc
--- /dev/null
+++ b/test/Objects/Schema/Generation/Fixture/Attributes/RecordWithRecordType.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroDoc;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroTargetClass;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Type;
+
+#[AvroType(Type::RECORD)]
+#[AvroName("RecordWithRecordType")]
+class RecordWithRecordType
+{
+    #[AvroName("simpleField")]
+    #[AvroType(
+        Type::RECORD,
+        new AvroTargetClass(SimpleRecord::class),
+        new AvroDoc("This is a simple record for testing purposes")
+    )]
+    private $simpleRecord;
+
+    #[AvroName("unionField")]
+    #[AvroType(Type::NULL)]
+    #[AvroType("org.acme.SimpleRecord")]
+    private $unionRecord;
+}
diff --git a/test/Objects/Schema/Generation/Fixture/Attributes/SimpleRecord.php b/test/Objects/Schema/Generation/Fixture/Attributes/SimpleRecord.php
new file mode 100644
index 0000000..8b82b05
--- /dev/null
+++ b/test/Objects/Schema/Generation/Fixture/Attributes/SimpleRecord.php
@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\Attributes;
+
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroDefault;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroName;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroNamespace;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\AvroType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\Attributes\Type;
+
+#[AvroName("SimpleRecord")]
+#[AvroNamespace("org.acme")]
+#[AvroType(Type::RECORD)]
+class SimpleRecord
+{
+    #[AvroType(Type::INT)]
+    #[AvroDefault(42)]
+    private $intType;
+}
diff --git a/test/Objects/Schema/Generation/SchemaGeneratorTest.php b/test/Objects/Schema/Generation/SchemaGeneratorTest.php
index 05fc440..2930de9 100644
--- a/test/Objects/Schema/Generation/SchemaGeneratorTest.php
+++ b/test/Objects/Schema/Generation/SchemaGeneratorTest.php
@@ -4,18 +4,11 @@
 
 namespace FlixTech\AvroSerializer\Test\Objects\Schema\Generation;
 
-use Doctrine\Common\Annotations\AnnotationReader;
-use Doctrine\Common\Annotations\AnnotationRegistry;
 use FlixTech\AvroSerializer\Objects\Schema;
-use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\ArraysWithComplexType;
-use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\EmptyRecord;
-use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\MapsWithComplexType;
-use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\PrimitiveTypes;
-use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\RecordWithComplexTypes;
-use FlixTech\AvroSerializer\Test\Objects\Schema\Generation\Fixture\RecordWithRecordType;
+use FlixTech\AvroSerializer\Objects\Schema\Generation\SchemaAttributeReader;
 use PHPUnit\Framework\TestCase;
 
-class SchemaGeneratorTest extends TestCase
+abstract class SchemaGeneratorTest extends TestCase
 {
     /**
      * @var Schema\Generation\SchemaGenerator
@@ -24,12 +17,8 @@ class SchemaGeneratorTest extends TestCase
 
     protected function setUp(): void
     {
-        AnnotationRegistry::registerLoader('class_exists');
-
         $this->generator = new Schema\Generation\SchemaGenerator(
-            new Schema\Generation\AnnotationReader(
-                new AnnotationReader()
-            )
+            $this->makeSchemaAttributeReader()
         );
     }
 
@@ -38,7 +27,7 @@ protected function setUp(): void
      */
     public function it_should_generate_an_empty_record()
     {
-        $schema = $this->generator->generate(EmptyRecord::class);
+        $schema = $this->generator->generate($this->getEmptyRecordClass());
 
         $expected = Schema::record()
             ->name('EmptyRecord')
@@ -52,7 +41,7 @@ public function it_should_generate_an_empty_record()
      */
     public function it_should_generate_a_record_schema_with_primitive_types()
     {
-        $schema = $this->generator->generate(PrimitiveTypes::class);
+        $schema = $this->generator->generate($this->getPrimitiveTypesClass());
 
         $expected = Schema::record()
             ->name('PrimitiveTypes')
@@ -102,7 +91,7 @@ public function it_should_generate_a_record_schema_with_primitive_types()
      */
     public function it_should_generate_a_schema_record_with_complex_types()
     {
-        $schema = $this->generator->generate(RecordWithComplexTypes::class);
+        $schema = $this->generator->generate($this->getRecordWithComplexTypesClass());
 
         $expected = Schema::record()
             ->name('RecordWithComplexTypes')
@@ -146,7 +135,7 @@ public function it_should_generate_a_schema_record_with_complex_types()
      */
     public function it_should_generate_records_containing_records()
     {
-        $schema = $this->generator->generate(RecordWithRecordType::class);
+        $schema = $this->generator->generate($this->getRecordWithRecordTypeClass());
 
         $expected = Schema::record()
             ->name('RecordWithRecordType')
@@ -155,7 +144,7 @@ public function it_should_generate_records_containing_records()
                 Schema::record()
                     ->name('SimpleRecord')
                     ->namespace('org.acme')
-                    ->doc('This a simple record for testing purposes')
+                    ->doc('This is a simple record for testing purposes')
                     ->field(
                         'intType',
                         Schema::int(),
@@ -178,7 +167,7 @@ public function it_should_generate_records_containing_records()
      */
     public function it_should_generate_a_record_schema_with_arrays_containing_complex_types()
     {
-        $schema = $this->generator->generate(ArraysWithComplexType::class);
+        $schema = $this->generator->generate($this->getArraysWithComplexTypeClass());
 
         $expected = Schema::record()
             ->name('ArraysWithComplexType')
@@ -208,7 +197,7 @@ public function it_should_generate_a_record_schema_with_arrays_containing_comple
      */
     public function it_should_generate_a_record_schema_with_maps_containing_complex_types()
     {
-        $schema = $this->generator->generate(MapsWithComplexType::class);
+        $schema = $this->generator->generate($this->getMapsWithComplexTypeClass());
 
         $expected = Schema::record()
             ->name('MapsWithComplexType')
@@ -232,4 +221,18 @@ public function it_should_generate_a_record_schema_with_maps_containing_complex_
 
         $this->assertEquals($expected, $schema);
     }
+
+    abstract protected function makeSchemaAttributeReader(): SchemaAttributeReader;
+
+    abstract protected function getEmptyRecordClass(): string;
+
+    abstract protected function getPrimitiveTypesClass(): string;
+
+    abstract protected function getRecordWithComplexTypesClass(): string;
+
+    abstract protected function getRecordWithRecordTypeClass(): string;
+
+    abstract protected function getArraysWithComplexTypeClass(): string;
+
+    abstract protected function getMapsWithComplexTypeClass(): string;
 }