How to use

setExpirationDate

method

in

org.restlet.representation.Representation

@Override
public void setExpirationDate(Date expirationDate) {
  getWrappedRepresentation().setExpirationDate(expirationDate);
}

@Get
public Representation represent() {
  // Modification date (Fri, 17 Apr 2012 10:10:10 GMT) unchanged.
  Calendar cal = new GregorianCalendar(2012, 4, 17, 10, 10, 10);
  Representation result = new StringRepresentation("<a href="
      + getReference() + ">" + System.currentTimeMillis() + "</a>");
  result.setMediaType(MediaType.TEXT_HTML);
  result.setModificationDate(cal.getTime());
  // Expiration date (Fri, 17 Apr 2012 13:10:10 GMT) unchanged.
  cal.roll(Calendar.HOUR, 3);
  result.setExpirationDate(cal.getTime());
  // Setting E-Tag
  result.setTag(new Tag("xyz123"));
  // Setting a cache directive
  getResponse().getCacheDirectives().add(CacheDirective.publicInfo());
  return result;
}

  output.setExpirationDate(null);
} else if (timeToLive > 0) {
  output.setExpirationDate(new Date(System
      .currentTimeMillis() + (1000L * timeToLive)));

  output.setExpirationDate(null);
} else if (timeToLive > 0) {
  output.setExpirationDate(new Date(System
      .currentTimeMillis() + (1000L * timeToLive)));

  entityHeaderFound = true;
} else if (HEADER_EXPIRES.equalsIgnoreCase(header.getName())) {
  result.setExpirationDate(HeaderReader.readDate(header.getValue(), false));
  entityHeaderFound = true;
} else if (HEADER_CONTENT_ENCODING.equalsIgnoreCase(header.getName())) {