Added IDs for serializing

src/main/java/kieker/diagnosis/subview/aggregatedtraces/util/AvgDurationSortListener.java

@@ -5,6 +5,8 @@ import kieker.diagnosis.subview.util.AbstractTraceTreeColumnSortListener;
 
 public final class AvgDurationSortListener extends AbstractTraceTreeColumnSortListener<AggregatedTrace> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AggregatedTrace fstTrace, final AggregatedTrace sndTrace) {
 		final long fstAvgDuration = fstTrace.getRootOperationCall().getAvgDuration();

src/main/java/kieker/diagnosis/subview/aggregatedtraces/util/CallsSortListener.java

@@ -5,6 +5,8 @@ import kieker.diagnosis.subview.util.AbstractTraceTreeColumnSortListener;
 
 public final class CallsSortListener extends AbstractTraceTreeColumnSortListener<AggregatedTrace> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AggregatedTrace fstTrace, final AggregatedTrace sndTrace) {
 		final int fstCalls = fstTrace.getRootOperationCall().getCalls();

src/main/java/kieker/diagnosis/subview/aggregatedtraces/util/MaxDurationSortListener.java

@@ -5,6 +5,8 @@ import kieker.diagnosis.subview.util.AbstractTraceTreeColumnSortListener;
 
 public final class MaxDurationSortListener extends AbstractTraceTreeColumnSortListener<AggregatedTrace> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AggregatedTrace fstTrace, final AggregatedTrace sndTrace) {
 		final long fstMaxDuration = fstTrace.getRootOperationCall().getMaxDuration();

src/main/java/kieker/diagnosis/subview/aggregatedtraces/util/MinDurationSortListener.java

@@ -5,6 +5,8 @@ import kieker.diagnosis.subview.util.AbstractTraceTreeColumnSortListener;
 
 public final class MinDurationSortListener extends AbstractTraceTreeColumnSortListener<AggregatedTrace> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AggregatedTrace fstTrace, final AggregatedTrace sndTrace) {
 		final long fstMinDuration = fstTrace.getRootOperationCall().getMinDuration();

src/main/java/kieker/diagnosis/subview/aggregatedtraces/util/TotalDurationSortListener.java

@@ -5,6 +5,8 @@ import kieker.diagnosis.subview.util.AbstractTraceTreeColumnSortListener;
 
 public final class TotalDurationSortListener extends AbstractTraceTreeColumnSortListener<AggregatedTrace> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AggregatedTrace fstTrace, final AggregatedTrace sndTrace) {
 		final long fstToalDuration = fstTrace.getRootOperationCall().getTotalDuration();

src/main/java/kieker/diagnosis/subview/traces/util/DurationSortListener.java

@@ -5,6 +5,8 @@ import kieker.diagnosis.subview.util.AbstractTraceTreeColumnSortListener;
 
 public final class DurationSortListener extends AbstractTraceTreeColumnSortListener<Trace> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final Trace fstTrace, final Trace sndTrace) {
 		final long fstDuration = fstTrace.getRootOperationCall().getDuration();

src/main/java/kieker/diagnosis/subview/traces/util/TraceIDSortListener.java

@@ -5,6 +5,8 @@ import kieker.diagnosis.subview.util.AbstractTraceTreeColumnSortListener;
 
 public final class TraceIDSortListener extends AbstractTraceTreeColumnSortListener<Trace> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final Trace fstTrace, final Trace sndTrace) {
 		final long fstTraceID = fstTrace.getRootOperationCall().getTraceID();

src/main/java/kieker/diagnosis/subview/util/ComponentSortListener.java

@@ -4,6 +4,8 @@ import kieker.diagnosis.common.domain.AbstractTrace;
 
 public final class ComponentSortListener extends AbstractTraceTreeColumnSortListener<AbstractTrace<?>> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AbstractTrace<?> fstTrace, final AbstractTrace<?> sndTrace) {
 		final String fstComponent = fstTrace.getRootOperationCall().getComponent();

src/main/java/kieker/diagnosis/subview/util/ContainerSortListener.java

@@ -4,6 +4,8 @@ import kieker.diagnosis.common.domain.AbstractTrace;
 
 public final class ContainerSortListener extends AbstractTraceTreeColumnSortListener<AbstractTrace<?>> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AbstractTrace<?> fstTrace, final AbstractTrace<?> sndTrace) {
 		final String fstContainer = fstTrace.getRootOperationCall().getContainer();

src/main/java/kieker/diagnosis/subview/util/OperationSortListener.java

@@ -4,6 +4,8 @@ import kieker.diagnosis.common.domain.AbstractTrace;
 
 public final class OperationSortListener extends AbstractTraceTreeColumnSortListener<AbstractTrace<?>> {
 
+	private static final long serialVersionUID = 1L;
+
 	@Override
 	protected int compare(final AbstractTrace<?> fstTrace, final AbstractTrace<?> sndTrace) {
 		final String fstOperation = fstTrace.getRootOperationCall().getOperation();