assertEquals("myGroup", target.getGroupId());

        assertEquals(3, target.getVersioning().getSnapshot().getBuildNumber());
        assertEquals("20200710.072412", target.getVersioning().getSnapshot().getTimestamp());

        assertEquals(1, target.getVersioning().getSnapshotVersions().size());
        assertEquals(
                "sources", target.getVersioning().getSnapshotVersions().get(0).getClassifier());

        currentTimePeriod = event.getTimestamp();
        for (OperationState state: operationsInProgress.values()) {
            state.maybeFlushOutput(event.getTimestamp());
        }
    }

    private void onUngroupedOutput(RenderableOutputEvent event) {
        if (lastRenderedBuildOpId != null) {
            listener.onOutput(spacerLine(event.getTimestamp(), event.getCategory()));

                    }

                    // overwrite
                    if ( s.getTimestamp() == null ? snapshot.getTimestamp() != null
                        : !s.getTimestamp().equals( snapshot.getTimestamp() ) )
                    {
                        s.setTimestamp( snapshot.getTimestamp() );
                        changed = true;
                        updateSnapshotVersions = true;

    }

    public void store(final DictionaryFile<? extends DictionaryItem> dictFile, final File file) {
        getDictionaryFile(dictFile.getId()).ifPresent(currentFile -> {
            if (currentFile.getTimestamp().getTime() > dictFile.getTimestamp().getTime()) {
                throw new DictionaryException(dictFile.getPath() + " was updated.");
            }

            // TODO use stream

public class UpdateNowEvent extends OutputEvent implements InteractiveEvent {

    private final long timestamp;

    public UpdateNowEvent(long timestamp) {
        this.timestamp = timestamp;
    }

    public long getTimestamp() {
        return timestamp;
    }

    @Override
    public String toString() {
        return UpdateNowEvent.class.getSimpleName() + " " + timestamp;
    }

    @Override

    @Override
    public void write(Encoder encoder, BooleanQuestionPromptEvent value) throws Exception {
        encoder.writeLong(value.getTimestamp());
        encoder.writeString(value.getQuestion());
        encoder.writeBoolean(value.getDefaultValue());
    }

    @Override
    public BooleanQuestionPromptEvent read(Decoder decoder) throws Exception {

public class UserInputResumeEventSerializer implements Serializer<UserInputResumeEvent> {

    @Override
    public void write(Encoder encoder, UserInputResumeEvent event) throws Exception {
        encoder.writeLong(event.getTimestamp());
    }

    @Override
    public UserInputResumeEvent read(Decoder decoder) throws Exception {
        return new UserInputResumeEvent(decoder.readLong());
    }

public class IntQuestionPromptEventSerializer implements Serializer<IntQuestionPromptEvent> {
    @Override
    public void write(Encoder encoder, IntQuestionPromptEvent value) throws Exception {
        encoder.writeLong(value.getTimestamp());
        encoder.writeString(value.getQuestion());
        encoder.writeSmallInt(value.getMinValue());
        encoder.writeSmallInt(value.getDefaultValue());
    }

    @Override

public class TextQuestionPromptEventSerializer implements Serializer<TextQuestionPromptEvent> {
    @Override
    public void write(Encoder encoder, TextQuestionPromptEvent value) throws Exception {
        encoder.writeLong(value.getTimestamp());
        encoder.writeString(value.getQuestion());
        encoder.writeString(value.getDefaultValue());
    }

    @Override
    public TextQuestionPromptEvent read(Decoder decoder) throws Exception {

public class YesNoQuestionPromptEventSerializer implements Serializer<YesNoQuestionPromptEvent> {
    @Override
    public void write(Encoder encoder, YesNoQuestionPromptEvent value) throws Exception {
        encoder.writeLong(value.getTimestamp());
        encoder.writeString(value.getQuestion());
    }

    @Override
    public YesNoQuestionPromptEvent read(Decoder decoder) throws Exception {