PMC-928 Create a factory class for the Jobs in PM

workflow/engine/src/ProcessMaker/BusinessModel/Factories/Jobs.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace ProcessMaker\BusinessModel\Factories;
+
+use Closure;
+use Exception;
+
+class Jobs
+{
+    const CLASS_NAMESPACE = "App\\Jobs\\";
+
+    /**
+     * Gets the full name of the class, if the class does not exist, an exception is thrown.
+     * @param string $name
+     * @return string
+     * @throws Exception
+     */
+    public static function getClassName($name)
+    {
+        $className = self::CLASS_NAMESPACE . $name;
+
+        if (!class_exists($className)) {
+            throw new Exception("{$className} not exists.");
+        }
+
+        return $className;
+    }
+
+    /**
+     * This gets an instance of some Job defined in App\Jobs and dispatch this job.
+     * @param string $name
+     * @param Closure $closure
+     * @return object
+     */
+    public static function create($name, Closure $closure)
+    {
+        $jobName = self::getClassName($name);
+
+        $instance = $jobName::dispatch($closure);
+
+        return $instance;
+    }
+}