public ProcessInteractionApplicator(final ProcessInteraction interaction, final String processName) {
this.interaction = interaction;
if (interaction.transformer() == null) {
// add process name transformer if no transformer was defined
this.transformer = new OutputTransformer() {
@Override
public Sentence transform(Sentence output) {
return output.prepend("):").prepend(processName).prepend("(");
}
};