Petals SE Camel

fromPetals(OBTENIR_SIGNATAIRE).process(new Step("Prepare obtention du signataire du bordereau") {
    @Override
    public void process(final Exchange exchange) throws Exception {
        final ObtenirSignataire body = marshalling.unmarshal(exchange.getIn(), ObtenirSignataire.class);
        ...
        final String myPlaceholder = this.getPlaceHolder("my-placeholder");
        ...
        marshalling.marshal(exchange.getOut(), request);
    }
}).to(...)

@Override
public void onPlaceHolderValuesReloaded(final Properties newPlaceholders) {
    super.onPlaceHolderValuesReloaded(newPlaceholders);
    try {
        this.reloadFiles();
    } catch (final IOException e) {
        log.warn("An error occurs !.", e);
    }
}