Checkstyle issues

src/main/java/kieker/gui/Main.java

@@ -25,6 +25,8 @@ import kieker.gui.mainview.Controller;
  */
 public final class Main {
 
+	private Main() {}
+
 	/**
 	 * The main method of this application.
 	 *

src/main/java/kieker/gui/common/domain/Execution.java

@@ -83,9 +83,6 @@ public final class Execution extends AbstractExecution<Execution> {
 		if (this == other) {
 			return true;
 		}
-		if (other == null) {
-			return false;
-		}
 		if (!(other instanceof Execution)) {
 			return false;
 		}

src/main/java/kieker/gui/common/model/importer/ImportAnalysisConfiguration.java

@@ -57,7 +57,8 @@ public final class ImportAnalysisConfiguration extends AnalysisConfiguration {
 		final ReadingComposite reader = new ReadingComposite(importDirectory);
 		final MultipleInstanceOfFilter<IMonitoringRecord> typeFilter = new MultipleInstanceOfFilter<>();
 		final TraceReconstructionComposite traceReconstruction = new TraceReconstructionComposite(this.traces, this.failedTraces, this.failureContainingTraces);
-		final TraceAggregationComposite traceAggregation = new TraceAggregationComposite(this.aggregatedTraces, this.failedAggregatedTraces, this.failureContainingAggregatedTraces);
+		final TraceAggregationComposite traceAggregation = new TraceAggregationComposite(this.aggregatedTraces, this.failedAggregatedTraces,
+				this.failureContainingAggregatedTraces);
 
 		final CollectorSink<KiekerMetadataRecord> metadataCollector = new CollectorSink<>(this.metadataRecords);
 

src/main/java/kieker/gui/common/model/importer/stages/TraceAggregationComposite.java

@@ -44,7 +44,8 @@ public final class TraceAggregationComposite extends Stage {
 	private final CollectorSink<AggregatedExecution> failedTracesCollector;
 	private final CollectorSink<AggregatedExecution> failureContainingTracesCollector;
 
-	public TraceAggregationComposite(final List<AggregatedExecution> traces, final List<AggregatedExecution> failedTraces, final List<AggregatedExecution> failureContainingTraces) {
+	public TraceAggregationComposite(final List<AggregatedExecution> traces, final List<AggregatedExecution> failedTraces,
+			final List<AggregatedExecution> failureContainingTraces) {
 		this.aggregator = new TraceAggregator();
 		this.distributor = new Distributor<>(new CopyByReferenceStrategy());
 		this.failedTraceFilter = new FailedTraceFilter<>();

src/main/java/kieker/gui/mainview/Controller.java

@@ -147,7 +147,8 @@ public final class Controller implements SelectionListener {
 	}
 
 	public enum SubView {
-		TRACES_SUB_VIEW, FAILED_TRACES_SUB_VIEW, AGGREGATED_TRACES_SUB_VIEW, NONE, FAILURE_CONTAINING_TRACES_SUB_VIEW, FAILED_AGGREGATED_TRACES_SUB_VIEW, FAILURE_CONTAINING_AGGREGATED_TRACES_SUB_VIEW
+		TRACES_SUB_VIEW, FAILED_TRACES_SUB_VIEW, AGGREGATED_TRACES_SUB_VIEW, NONE, FAILURE_CONTAINING_TRACES_SUB_VIEW, FAILED_AGGREGATED_TRACES_SUB_VIEW,
+		FAILURE_CONTAINING_AGGREGATED_TRACES_SUB_VIEW
 	}
 
 }

src/main/java/kieker/gui/subview/aggregatedtraces/Controller.java

@@ -29,7 +29,7 @@ import kieker.gui.subview.util.IModel;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 
-public class Controller implements ISubController, SelectionListener {
+public final class Controller implements ISubController, SelectionListener {
 
 	private final ISubView view;
 	private final Model model;

src/main/java/kieker/gui/subview/aggregatedtraces/View.java

@@ -365,10 +365,10 @@ public final class View implements Observer, ISubView {
 			final String totalDuration = (Long.toString(executionEntry.getTotalDuration()) + " " + View.this.model.getShortTimeUnit()).trim();
 
 			if (parent != null) {
-				item.setText(new String[] { executionEntry.getContainer(), componentName, operationString, "", minDuration, avgDuration, maxDuration, totalDuration });
+				item.setText(new String[] { executionEntry.getContainer(), componentName, operationString, "", minDuration, avgDuration, maxDuration, totalDuration, });
 			} else {
 				item.setText(new String[] { executionEntry.getContainer(), componentName, operationString, Integer.toString(executionEntry.getCalls()), minDuration, avgDuration,
-						maxDuration, totalDuration });
+						maxDuration, totalDuration, });
 			}
 
 			if (executionEntry.isFailed()) {

src/main/java/kieker/gui/subview/util/AbstractDirectedComparator.java

@@ -25,11 +25,11 @@ public abstract class AbstractDirectedComparator<T> implements Comparator<T>, Se
 
 	private int direction;
 
-	public int getDirection() {
+	public final int getDirection() {
 		return this.direction;
 	}
 
-	public void setDirection(final int direction) {
+	public final void setDirection(final int direction) {
 		this.direction = direction;
 	}