Enabled Factory to Inject Logger

lib/PayPal/Log/PayPalLogFactory.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace PayPal\Log;
+
+use Psr\Log\LoggerInterface;
+
+interface PayPalLogFactory
+{
+    /**
+     * Returns logger instance implementing LoggerInterface.
+     *
+     * @param string $className
+     * @return LoggerInterface instance of logger object implementing LoggerInterface
+     */
+    public function getLogger($className);
+
+}