cs StaticFactory

StaticFactory/FormatNumber.php

@@ -2,7 +2,10 @@
 
 namespace DesignPatterns\StaticFactory;
 
-class FormatNumber implements Formatter
+/**
+ * Class FormatNumber
+ */
+class FormatNumber implements FormatterInterface
 {
-    
+
 }

StaticFactory/FormatString.php

@@ -2,7 +2,10 @@
 
 namespace DesignPatterns\StaticFactory;
 
-class FormatString implements Formatter
+/**
+ * Class FormatString
+ */
+class FormatString implements FormatterInterface
 {
-    
+
 }

StaticFactory/Formatter.php

@@ -2,7 +2,10 @@
 
 namespace DesignPatterns\StaticFactory;
 
-interface Formatter
+/**
+ * Class FormatterInterface
+ */
+interface FormatterInterface
 {
-    
+
 }

StaticFactory/StaticFactory.php

@@ -14,16 +14,19 @@ namespace DesignPatterns\StaticFactory;
  * - Zend Framework: Zend_Cache_Backend or _Frontend use a factory method create cache backends or frontends
  * 
  * Note1: Remember, static => global => evil
- * Note2: Cannot be subclassed or mock-uped or have multiple different instances
+ * Note2: Cannot be subclassed or mock-upped or have multiple different instances
  */
 class StaticFactory
 {
-
     /**
      * the parametrized function to get create an instance
      *
+     * @param string $type
+     *
      * @static
-     * @return Formatter
+     *
+     * @throws \InvalidArgumentException
+     * @return FormatterInterface
      */
     public static function factory($type)
     {
@@ -35,5 +38,4 @@ class StaticFactory
 
         return new $className();
     }
-
 }