How to use

buildEager

method

in

com.cloudinary.Util

private static void putEager(String name, Map from, Map<String, Object> to) {
  final Object transformations = from.get(name);
  if (transformations != null)
    to.put(name, buildEager((List<Transformation>) transformations));
}

private static void putEager(String name, Map from, Map<String, Object> to) {
  final Object transformations = from.get(name);
  if (transformations != null)
    to.put(name, buildEager((List<Transformation>) transformations));
}

public ApiResponse deleteDerivedByTransformation(Iterable<String> publicIds, List<Transformation> transformations, Map options) throws Exception {
  if (options == null) options = ObjectUtils.emptyMap();
  String resourceType = ObjectUtils.asString(options.get("resource_type"), "image");
  String type = ObjectUtils.asString(options.get("type"), "upload");
  Map params = ObjectUtils.only(options, "invalidate", "next_cursor");
  params.put("keep_original", true);
  params.put("public_ids", publicIds);
  params.put("transformations", Util.buildEager(transformations));
  return callApi(HttpMethod.DELETE, Arrays.asList("resources", resourceType, type), params, options);
}

public ApiResponse deleteDerivedByTransformation(Iterable<String> publicIds, List<Transformation> transformations, Map options) throws Exception {
  if (options == null) options = ObjectUtils.emptyMap();
  String resourceType = ObjectUtils.asString(options.get("resource_type"), "image");
  String type = ObjectUtils.asString(options.get("type"), "upload");
  Map params = ObjectUtils.only(options, "invalidate", "next_cursor");
  params.put("keep_original", true);
  params.put("public_ids", publicIds);
  params.put("transformations", Util.buildEager(transformations));
  return callApi(HttpMethod.DELETE, Arrays.asList("resources", resourceType, type), params, options);
}

    params.put(attr, value.toString());            
params.put("eager", buildEager((List<Transformation>) options.get("eager")));
params.put("notification_url", (String) options.get("notification_url"));
params.put("eager_notification_url", (String) options.get("eager_notification_url"));

public Map explicit(String publicId, Map options) throws IOException {
  if (options == null) options = Cloudinary.emptyMap();
  Map<String, Object> params = new HashMap<String, Object>();
  params.put("public_id", publicId);
  params.put("callback", (String) options.get("callback"));
  params.put("type", (String) options.get("type"));
  params.put("eager", Util.buildEager((List<Transformation>) options.get("eager")));
  params.put("headers", Util.buildCustomHeaders(options.get("headers")));
  params.put("tags", StringUtils.join(Cloudinary.asArray(options.get("tags")), ","));
  if (options.get("face_coordinates") != null) {
    params.put("face_coordinates", Coordinates.parseCoordinates(options.get("face_coordinates")).toString());
  }
  if (options.get("custom_coordinates") != null) {
    params.put("custom_coordinates", Coordinates.parseCoordinates(options.get("custom_coordinates")).toString());
  }
  if (options.get("context") != null) {
    params.put("context", Cloudinary.encodeMap(options.get("context")));
  }
  return callApi("explicit", params, options, null);
}