Clean up code format

theodolite-benchmarks/uc4-beam/src/main/java/serialization/AggregatedActivePowerRecordCoder.java

@@ -17,10 +17,11 @@ import titan.ccp.model.records.AggregatedActivePowerRecord;
 @SuppressWarnings("serial")
 public class AggregatedActivePowerRecordCoder extends Coder<AggregatedActivePowerRecord>
     implements Serializable {
-  private static final boolean DETERMINISTIC = true;
-  private transient  AvroCoder avroEnCoder = AvroCoder.of(AggregatedActivePowerRecord.class);
 
+  private static final boolean DETERMINISTIC = true;
 
+  private transient AvroCoder<AggregatedActivePowerRecord> avroEnCoder =
+      AvroCoder.of(AggregatedActivePowerRecord.class);
 
   @Override
   public void encode(final AggregatedActivePowerRecord value, final OutputStream outStream)
@@ -36,9 +37,9 @@ public class AggregatedActivePowerRecordCoder extends Coder<AggregatedActivePowe
   public AggregatedActivePowerRecord decode(final InputStream inStream)
       throws CoderException, IOException {
     if (this.avroEnCoder == null) {
-      avroEnCoder = AvroCoder.of(AggregatedActivePowerRecord.class);
+      this.avroEnCoder = AvroCoder.of(AggregatedActivePowerRecord.class);
     }
-    return (AggregatedActivePowerRecord) this.avroEnCoder.decode(inStream);
+    return this.avroEnCoder.decode(inStream);
 
   }
 

theodolite-benchmarks/uc4-beam/src/main/java/serialization/AggregatedActivePowerRecordDeserializer.java

@@ -4,7 +4,6 @@ import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import org.apache.beam.sdk.coders.AvroCoder;
 import org.apache.kafka.common.serialization.Deserializer;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import titan.ccp.model.records.AggregatedActivePowerRecord;
@@ -14,16 +13,19 @@ import titan.ccp.model.records.AggregatedActivePowerRecord;
  */
 public class AggregatedActivePowerRecordDeserializer
     implements Deserializer<AggregatedActivePowerRecord> {
+
   private static final Logger LOGGER =
       LoggerFactory.getLogger(AggregatedActivePowerRecordDeserializer.class);
-  private final transient AvroCoder avroEnCoder = AvroCoder.of(AggregatedActivePowerRecord.class);
+
+  private final transient AvroCoder<AggregatedActivePowerRecord> avroEnCoder =
+      AvroCoder.of(AggregatedActivePowerRecord.class);
 
   @Override
   public AggregatedActivePowerRecord deserialize(final String topic, final byte[] data) {
     AggregatedActivePowerRecord value = null;
     try {
-      value = (AggregatedActivePowerRecord) avroEnCoder.decode(new ByteArrayInputStream(data));
-    } catch (IOException e) {
+      value = this.avroEnCoder.decode(new ByteArrayInputStream(data));
+    } catch (final IOException e) {
       LOGGER.error("Could not deserialize AggregatedActivePowerRecord", e);
     }
     return value;

theodolite-benchmarks/uc4-beam/src/main/java/serialization/AggregatedActivePowerRecordSerializer.java

@@ -13,24 +13,25 @@ import titan.ccp.model.records.AggregatedActivePowerRecord;
  */
 public class AggregatedActivePowerRecordSerializer
     implements Serializer<AggregatedActivePowerRecord> {
+
   private static final Logger LOGGER =
       LoggerFactory.getLogger(AggregatedActivePowerRecordSerializer.class);
 
-  private final transient AvroCoder<AggregatedActivePowerRecord>
-      avroEnCoder = AvroCoder.of(AggregatedActivePowerRecord.class);
+  private final transient AvroCoder<AggregatedActivePowerRecord> avroEnCoder =
+      AvroCoder.of(AggregatedActivePowerRecord.class);
 
   @Override
   public byte[] serialize(final String topic, final AggregatedActivePowerRecord data) {
     final ByteArrayOutputStream out = new ByteArrayOutputStream();
     try {
       this.avroEnCoder.encode(data, out);
-    } catch (IOException e) {
+    } catch (final IOException e) {
       LOGGER.error("Could not serialize AggregatedActivePowerRecord", e);
     }
     final byte[] result = out.toByteArray();
     try {
       out.close();
-    } catch (IOException e) {
+    } catch (final IOException e) {
       LOGGER.error(
           "Could not close output stream after serialization of AggregatedActivePowerRecord", e);
     }

theodolite-benchmarks/uc4-beam/src/main/java/serialization/EventCoder.java

@@ -17,12 +17,11 @@ import titan.ccp.configuration.events.EventSerde;
  * Wrapper Class that encapsulates a Event Serde in a org.apache.beam.sdk.coders.Coder.
  */
 public class EventCoder extends Coder<Event> implements Serializable {
+
   private static final long serialVersionUID = 8403045343970659100L;
   private static final int VALUE_SIZE = 4;
   private static final boolean DETERMINISTIC = true;
 
-
-
   private transient Serde<Event> innerSerde = EventSerde.serde();
 
   @Override

theodolite-benchmarks/uc4-beam/src/main/java/serialization/SensorParentKeyCoder.java

@@ -16,6 +16,7 @@ import org.apache.kafka.common.serialization.Serde;
  * Wrapper Class that encapsulates a SensorParentKey Serde in a org.apache.beam.sdk.coders.Coder.
  */
 public class SensorParentKeyCoder extends Coder<SensorParentKey> implements Serializable {
+
   private static final long serialVersionUID = -3480141901035692398L;
   private static final boolean DETERMINISTIC = true;
   private static final int VALUE_SIZE = 4;