renamed HelloWorldTransformer to MqttToKafkaHelloWorldTransformer (#4)

Author: DC2-DanielKrueger

src/main/java/com/hivemq/extensions/kafka/customizations/helloworld/HelloWorldTransformer.java renamed to src/main/java/com/hivemq/extensions/kafka/customizations/helloworld/MqttToKafkaHelloWorldTransformer.java

@@ -51,9 +51,9 @@
  *
  * @author Georg Held
  */
-public class HelloWorldTransformer implements MqttToKafkaTransformer {
+public class MqttToKafkaHelloWorldTransformer implements MqttToKafkaTransformer {
 
-    private static final @NotNull Logger log = LoggerFactory.getLogger(HelloWorldTransformer.class);
+    private static final @NotNull Logger log = LoggerFactory.getLogger(MqttToKafkaHelloWorldTransformer.class);
 
     @Override
     public void init(final @NotNull MqttToKafkaInitInput input) {

src/main/resources/kafka-configuration.xml

@@ -33,7 +33,7 @@
             <mqtt-topic-filters>
                 <mqtt-topic-filter>transform/#</mqtt-topic-filter>
             </mqtt-topic-filters>
-            <transformer>com.hivemq.extensions.kafka.customizations.helloworld.HelloWorldTransformer</transformer>
+            <transformer>com.hivemq.extensions.kafka.customizations.helloworld.MqttToKafkaHelloWorldTransformer</transformer>
         </mqtt-to-kafka-transformer>
     </mqtt-to-kafka-transformers>
 

src/test/java/com/hivemq/extensions/kafka/customizations/helloworld/HelloWorldTransformerTest.java renamed to src/test/java/com/hivemq/extensions/kafka/customizations/helloworld/MqttToKafkaHelloWorldTransformerTest.java

@@ -36,7 +36,7 @@
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.*;
 
-class HelloWorldTransformerTest {
+class MqttToKafkaHelloWorldTransformerTest {
 
     // mock objects
     private MqttToKafkaInput input;
@@ -48,7 +48,7 @@ class HelloWorldTransformerTest {
     private UserProperty userProperty;
 
     // test object
-    private HelloWorldTransformer transformer;
+    private MqttToKafkaHelloWorldTransformer transformer;
 
     @BeforeEach
     void setUp() {
@@ -84,7 +84,7 @@ void setUp() {
         when(userProperty.getValue()).thenReturn("test-value");
         when(publishPacket.getUserProperties()).thenReturn(userProperties);
 
-        transformer = new HelloWorldTransformer();
+        transformer = new MqttToKafkaHelloWorldTransformer();
     }
 
     @SuppressWarnings("OptionalGetWithoutIsPresent")