diff --git a/application/src/Entity/Configuration.php b/application/src/Entity/Configuration.php
index 259c2ab..4c23dec 100644
--- a/application/src/Entity/Configuration.php
+++ b/application/src/Entity/Configuration.php
@@ -25,5 +25,23 @@ class Configuration extends AbstractSource implements ConfigurationInterface
      * @var PropertyInterface
      */
     protected $administrate;
+    public function setAdministrate(Property $administrate): void
+    {}
+
+    public function getAdministrate(): Property
+    {}
+
+    public function setWrite(Property $write): void
+    {}
+
+    public function getWrite(): Property
+    {}
+
+    public function setRead(Property $read): void
+    {}
+
+    public function getRead(): Property
+    {}
+
 }
 
diff --git a/application/src/Entity/Node.php b/application/src/Entity/Node.php
index 3db34d7..3642c94 100644
--- a/application/src/Entity/Node.php
+++ b/application/src/Entity/Node.php
@@ -49,7 +49,7 @@ class Node implements NodeInterface
     public function getId(): int
     {}
 
-    public function setSource(SourceInterface $source)
+    public function setSource(SourceInterface $source):void
     {}
 
     public function getSource(): SourceInterface