Load Rules lazyly

README.md

@@ -61,7 +61,7 @@ class YourModel extends DomainModel
 ```php
 class DomainRule implements DomainRuleInterface
 {
-    public function on()
+    public static function on()
     {
         return YourModel::CREATION;
     }

Tests/Event/DelayedListenerTest.php

@@ -78,7 +78,7 @@ public function __construct(EntityManager $entityManager)
                 $this->entityManager = $entityManager;
             }
 
-            public function after()
+            public static function after()
             {
                 return [\FakeModel::class => 'action'];
             }
@@ -168,7 +168,7 @@ public function __construct(EntityManager $entityManager)
         $this->entityManager = $entityManager;
     }
 
-    public function after()
+    public static function after()
     {
         return [\FakeModel::class => 'action'];
     }

Tests/Event/DomainEventDispatcherTest.php

@@ -29,7 +29,7 @@ public function execute(DomainEvent $event)
                 $event->getSubject()->setLowerFoo(strtolower($event->getSubject()->getFoo()));
             }
 
-            public function on()
+            public static function on()
             {
                 return 'foo.changed';
             }
@@ -81,7 +81,7 @@ public function execute(DomainEvent $event)
                 );
             }
 
-            public function on()
+            public static function on()
             {
                 return ['foo.changed', 'bar.changed'];
             }
@@ -139,7 +139,7 @@ public function testItRaiseOnPostPersist()
     {
         // Objects needed
         $rule = new class() implements PostPersistDomainRuleInterface {
-            public function after()
+            public static function after()
             {
                 return [\FakeModel::class => 'action'];
             }
@@ -173,12 +173,12 @@ public function testItRaiseRuleInBothCases()
         // Objects needed
         $rule = new class() implements PostPersistDomainRuleInterface, DomainRuleInterface {
             private $i = 0;
-            public function after()
+            public static function after()
             {
                 return [\FakeModel::class => 'action'];
             }
 
-            public function on()
+            public static function on()
             {
                 return 'previous_action';
             }

Tests/Symfony/DependencyInjection/CompilerPass/RegisterDomainRulesCompilerPassTest.php

@@ -80,7 +80,7 @@ class FooRule implements DomainRuleInterface
 {
     public function execute(DomainEvent $event) {}
 
-    public function on()
+    public static function on()
     {
         return 'test.event';
     }

composer.json

@@ -6,7 +6,8 @@
         "php": ">=7.1",
         "symfony/event-dispatcher": "^4.3|^5.0",
         "doctrine/doctrine-bundle": "^1.8",
-        "doctrine/orm": "^2.6.3"
+        "doctrine/orm": "^2.6.3",
+        "symfony/proxy-manager-bridge": "^4.4"
     },
     "authors": [
         {

docs/domain_event_dispatcher.md

@@ -24,7 +24,7 @@ $dispatcher->addRule(new class implements DomainRuleInterface {
         // add some specific behavior
     }
 
-    public function on() {
+    public static function on() {
         return 'on.event';
     }
 });
@@ -44,7 +44,7 @@ $dispatcher->addRule(new class implements PostPersistDomainRuleInterface {
         // add some specific behavior
     }
 
-    public function after() {
+    public static function after() {
         return 'on.event'; // You have to specify the model
     }
 });

src/Integration/Symfony/DependencyInjection/CompilerPass/RegisterDomainRulesCompilerPass.php

@@ -27,6 +27,7 @@ public function process(ContainerBuilder $container)
                     $this->addListenerForEventsInDefinition($id, $class, $attribute, $definition);
                 }
             } else {
+                $def->setLazy(true);
                 $definition->addMethodCall('addRule', [
                     new Reference($id),
                 ]);

src/Rule/DomainRuleInterface.php

@@ -9,5 +9,5 @@ interface DomainRuleInterface extends RuleInterface
      *
      * @return array|string
      */
-    public function on();
+    public static function on();
 }

src/Rule/PostPersistDomainRuleInterface.php

@@ -15,5 +15,5 @@ interface PostPersistDomainRuleInterface extends RuleInterface
      *
      * @return array|string
      */
-    public function after();
+    public static function after();
 }