From ed703f6e5328809227839595edaa9a45b79f9f1d Mon Sep 17 00:00:00 2001
From: Stefan Kalscheuer <stefan@stklcode.de>
Date: Thu, 13 Apr 2017 19:49:47 +0200
Subject: [PATCH] Implement AutoCloseable

---
 CHANGELOG.md                                             | 1 +
 .../de/stklcode/jvault/connector/HTTPVaultConnector.java | 9 ++++++++-
 .../de/stklcode/jvault/connector/VaultConnector.java     | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5573dd..796d3d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 * [feature] Initialization from environment variables using `fromEnv()` in factory (#8)
 * [feature] Automatic authentication with `buildAndAuth()`
 * [feature] Custom timeout and number of retries (#9)
+* [feature] Connector implements `AutoCloseable`
 * [fix] `SecretResponse` does not throw NPE on `get(key)` and `getData()` 
 
 ## 0.5.0 [2017-03-18]
diff --git a/src/main/java/de/stklcode/jvault/connector/HTTPVaultConnector.java b/src/main/java/de/stklcode/jvault/connector/HTTPVaultConnector.java
index f63dbe9..7527919 100644
--- a/src/main/java/de/stklcode/jvault/connector/HTTPVaultConnector.java
+++ b/src/main/java/de/stklcode/jvault/connector/HTTPVaultConnector.java
@@ -67,7 +67,7 @@ public class HTTPVaultConnector implements VaultConnector {
     private final String baseURL;           /* Base URL of Vault */
     private final SSLContext sslContext;    /* Custom SSLSocketFactory */
     private final int retries;              /* Number of retries on 5xx errors */
-    private final Integer timeout;              /* Timeout in milliseconds */
+    private final Integer timeout;          /* Timeout in milliseconds */
 
     private boolean authorized = false;     /* authorization status */
     private String token;                   /* current token */
@@ -610,6 +610,13 @@ public class HTTPVaultConnector implements VaultConnector {
         return createTokenInternal(token, PATH_TOKEN + PATH_CREATE + "/" + role);
     }
 
+    @Override
+    public void close() {
+        authorized = false;
+        token = null;
+        tokenTTL = 0;
+    }
+
     /**
      * Create token.
      * Centralized method to handle different token creation requests.
diff --git a/src/main/java/de/stklcode/jvault/connector/VaultConnector.java b/src/main/java/de/stklcode/jvault/connector/VaultConnector.java
index 07d7e7e..d18616e 100644
--- a/src/main/java/de/stklcode/jvault/connector/VaultConnector.java
+++ b/src/main/java/de/stklcode/jvault/connector/VaultConnector.java
@@ -30,7 +30,7 @@ import java.util.*;
  * @author Stefan Kalscheuer
  * @since 0.1
  */
-public interface VaultConnector {
+public interface VaultConnector extends AutoCloseable {
     String PATH_SECRET = "secret";
 
     /**