Moved entity interfaces into parent folder. Fixes #504

src/Entities/RefreshTokenEntityInterface.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace League\OAuth2\Server\Entities;
+
+interface RefreshTokenEntityInterface
+{
+    /**
+     * Get the token's identifier.
+     *
+     * @return string
+     */
+    public function getIdentifier();
+
+    /**
+     * Set the token's identifier.
+     *
+     * @param $identifier
+     */
+    public function setIdentifier($identifier);
+
+    /**
+     * Get the token's expiry date time.
+     *
+     * @return \DateTime
+     */
+    public function getExpiryDateTime();
+
+    /**
+     * Set the date time when the token expires.
+     *
+     * @param \DateTime $dateTime
+     */
+    public function setExpiryDateTime(\DateTime $dateTime);
+
+    /**
+     * Set the access token that the refresh token was associated with.
+     *
+     * @param \League\OAuth2\Server\Entities\AccessTokenEntityInterface $accessToken
+     */
+    public function setAccessToken(AccessTokenEntityInterface $accessToken);
+
+    /**
+     * Get the access token that the refresh token was originally associated with.
+     *
+     * @return \League\OAuth2\Server\Entities\AccessTokenEntityInterface
+     */
+    public function getAccessToken();
+
+    /**
+     * Has the token expired?
+     *
+     * @return bool
+     */
+    public function isExpired();
+}