From e1a425448ff6b9f77e6c65c4369c2fb6774095ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juli=C3=A1n=20Guti=C3=A9rrez?= <juliangut@gmail.com>
Date: Thu, 23 Mar 2017 01:07:20 +0100
Subject: [PATCH] simple specification factory

---
 src/SpecificationFactory.php | 66 ++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/SpecificationFactory.php

diff --git a/src/SpecificationFactory.php b/src/SpecificationFactory.php
new file mode 100644
index 0000000..ec83cfe
--- /dev/null
+++ b/src/SpecificationFactory.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace Rb\Specification\Doctrine;
+
+/**
+ * Class SpecificationFactory.
+ */
+class SpecificationFactory
+{
+    /**
+     * Specification map.
+     *
+     * @var array
+     */
+    static protected $supportedSpecifications = [
+        'Between' => 'Rb\Specification\Doctrine\Condition\Between',
+        'Comparison' => 'Rb\Specification\Doctrine\Condition\Comparison',
+        'Equals' => 'Rb\Specification\Doctrine\Condition\Equals',
+        'EqualsProperty' => 'Rb\Specification\Doctrine\Condition\EqualsProperty',
+        'GreaterThan' => 'Rb\Specification\Doctrine\Condition\GreaterThan',
+        'GreaterThanOrEquals' => 'Rb\Specification\Doctrine\Condition\GreaterThanOrEquals',
+        'In' => 'Rb\Specification\Doctrine\Condition\In',
+        'IsInstanceOf' => 'Rb\Specification\Doctrine\Condition\IsInstanceOf',
+        'IsNotNull' => 'Rb\Specification\Doctrine\Condition\IsNotNull',
+        'IsNull' => 'Rb\Specification\Doctrine\Condition\IsNull',
+        'LessThan' => 'Rb\Specification\Doctrine\ConditionLessThan',
+        'LessThanOrEquals' => 'Rb\Specification\Doctrine\Condition\LessThanOrEquals',
+        'Like' => 'Rb\Specification\Doctrine\Condition\Like',
+        'NotEquals' => 'Rb\Specification\Doctrine\Condition\NotEquals',
+        'NotIn' => 'Rb\Specification\Doctrine\Condition\NotIn',
+
+        'AndX' => 'Rb\Specification\Doctrine\Logic\AndX',
+        'Not' => 'Rb\Specification\Doctrine\Logic\Not',
+        'OrX' => 'Rb\Specification\Doctrine\Logic\OrX',
+
+        'GroupBy' => 'Rb\Specification\Doctrine\Query\GroupBy',
+        'Having' => 'Rb\Specification\Doctrine\Query\Having',
+        'IndexBy' => 'Rb\Specification\Doctrine\Query\IndexBy',
+        'InnerJoin' => 'Rb\Specification\Doctrine\Query\InnerJoin',
+        'Join' => 'Rb\Specification\Doctrine\Query\Join',
+        'LeftJoin' => 'Rb\Specification\Doctrine\Query\LeftJoin',
+        'OrderBy' => 'Rb\Specification\Doctrine\Query\OrderBy',
+        'Select' => 'Rb\Specification\Doctrine\Query\Select',
+    ];
+
+    /**
+     * @param string $name
+     * @param array  $arguments
+     *
+     * @throws \InvalidArgumentException
+     *
+     * @return SpecificationInterface
+     */
+    static public function __callStatic($name, $arguments)
+    {
+        if (!in_array($name, self::$supportedSpecifications)) {
+            throw new \InvalidArgumentException(
+                sprintf('Specification %s is not supported', $name)
+            );
+        }
+
+        $reflect = new \ReflectionClass(self::$supportedSpecifications[$name]);
+
+        return $reflect->newInstanceArgs($arguments);
+    }
+}