make internal classes final and mark other classes that will be final in 2.0

Author: dbu

src/ClientFactory/AutoDiscoveryFactory.php

@@ -10,6 +10,8 @@
  * Use auto discovery to find a HTTP client.
  *
  * @author Tobias Nyholm <[email protected]>
+ *
+ * @final
  */
 class AutoDiscoveryFactory implements ClientFactory
 {

src/ClientFactory/BuzzFactory.php

@@ -11,6 +11,8 @@
 
 /**
  * @author Tobias Nyholm <[email protected]>
+ *
+ * @final
  */
 class BuzzFactory implements ClientFactory
 {

src/ClientFactory/CurlFactory.php

@@ -10,6 +10,8 @@
 
 /**
  * @author Tobias Nyholm <[email protected]>
+ *
+ * @final
  */
 class CurlFactory implements ClientFactory
 {

src/ClientFactory/Guzzle5Factory.php

@@ -10,6 +10,8 @@
 
 /**
  * @author Tobias Nyholm <[email protected]>
+ *
+ * @final
  */
 class Guzzle5Factory implements ClientFactory
 {

src/ClientFactory/Guzzle6Factory.php

@@ -8,6 +8,8 @@
 
 /**
  * @author Tobias Nyholm <[email protected]>
+ *
+ * @final
  */
 class Guzzle6Factory implements ClientFactory
 {

src/ClientFactory/ReactFactory.php

@@ -9,6 +9,8 @@
 
 /**
  * @author Tobias Nyholm <[email protected]>
+ *
+ * @final
  */
 class ReactFactory implements ClientFactory
 {

src/ClientFactory/SocketFactory.php

@@ -9,6 +9,8 @@
 
 /**
  * @author Tobias Nyholm <[email protected]>
+ *
+ * @final
  */
 class SocketFactory implements ClientFactory
 {

src/Collector/Collector.php

@@ -19,7 +19,7 @@
  *
  * @internal
  */
-class Collector extends DataCollector
+final class Collector extends DataCollector
 {
     /**
      * @var Stack|null

src/Collector/Formatter.php

@@ -21,7 +21,7 @@
  *
  * @internal
  */
-class Formatter implements MessageFormatter
+final class Formatter implements MessageFormatter
 {
     /**
      * @var MessageFormatter

src/Collector/ProfileClient.php

@@ -23,7 +23,7 @@
  *
  * @internal
  */
-class ProfileClient implements HttpClient, HttpAsyncClient
+final class ProfileClient implements HttpClient, HttpAsyncClient
 {
     use VersionBridgeClient;