How to use

clearEmpty

method

in

com.cloudinary.Util

public void signRequest(Map<String, Object> params, Map<String, Object> options) {
  String apiKey = ObjectUtils.asString(options.get("api_key"), this.config.apiKey);
  if (apiKey == null)
    throw new IllegalArgumentException("Must supply api_key");
  String apiSecret = ObjectUtils.asString(options.get("api_secret"), this.config.apiSecret);
  if (apiSecret == null)
    throw new IllegalArgumentException("Must supply api_secret");
  Util.clearEmpty(params);
  params.put("signature", this.apiSignRequest(params, apiSecret));
  params.put("api_key", apiKey);
}

public void signRequest(Map<String, Object> params, Map<String, Object> options) {
  String apiKey = ObjectUtils.asString(options.get("api_key"), this.config.apiKey);
  if (apiKey == null)
    throw new IllegalArgumentException("Must supply api_key");
  String apiSecret = ObjectUtils.asString(options.get("api_secret"), this.config.apiSecret);
  if (apiSecret == null)
    throw new IllegalArgumentException("Must supply api_secret");
  Util.clearEmpty(params);
  params.put("signature", this.apiSignRequest(params, apiSecret));
  params.put("api_key", apiKey);
}

public void signRequest(Map<String, Object> params, Map<String, Object> options) {
  String apiKey = Cloudinary.asString(options.get("api_key"), this.getStringConfig("api_key"));
  if (apiKey == null)
    throw new IllegalArgumentException("Must supply api_key");
  String apiSecret = Cloudinary.asString(options.get("api_secret"), this.getStringConfig("api_secret"));
  if (apiSecret == null)
    throw new IllegalArgumentException("Must supply api_secret");
  Util.clearEmpty(params);
  params.put("signature", this.apiSignRequest(params, apiSecret));
  params.put("api_key", apiKey);
}

public String uploadTagParams(Map options) {
  if (options == null) options = new HashMap();
  if (options.get("resource_type") == null) { 
    options = new HashMap(options);
    options.put("resource_type", "auto");
  }
  
  String callback = Cloudinary.asString(options.get("callback"), this.cloudinary.getStringConfig("callback"));
  if (callback == null) {
    throw new IllegalArgumentException("Must supply callback");
  }
  options.put("callback", callback);
  
  Map<String, Object> params = this.buildUploadParams(options);
  if (options.get("unsigned") == null || Boolean.FALSE.equals(options.get("unsigned"))) {
    signRequestParams(params, options);
  } else {
    Util.clearEmpty(params);
  }
  
  return JSONObject.toJSONString(params);
}

public String uploadTagParams(Map options) {
  if (options == null)
    options = new HashMap();
  if (options.get("resource_type") == null) {
    options = new HashMap(options);
    options.put("resource_type", "auto");
  }
  String callback = ObjectUtils.asString(options.get("callback"), this.cloudinary.config.callback);
  if (callback == null) {
    throw new IllegalArgumentException("Must supply callback");
  }
  options.put("callback", callback);
  Map<String, Object> params = this.buildUploadParams(options);
  if (options.get("unsigned") == null || Boolean.FALSE.equals(options.get("unsigned"))) {
    signRequestParams(params, options);
  } else {
    Util.clearEmpty(params);
  }
  return JSONObject.valueToString(params);
}

public String uploadTagParams(Map options) {
  if (options == null)
    options = new HashMap();
  if (options.get("resource_type") == null) {
    options = new HashMap(options);
    options.put("resource_type", "auto");
  }
  String callback = ObjectUtils.asString(options.get("callback"), this.cloudinary.config.callback);
  if (callback == null) {
    throw new IllegalArgumentException("Must supply callback");
  }
  options.put("callback", callback);
  Map<String, Object> params = this.buildUploadParams(options);
  if (options.get("unsigned") == null || Boolean.FALSE.equals(options.get("unsigned"))) {
    signRequestParams(params, options);
  } else {
    Util.clearEmpty(params);
  }
  return JSONObject.valueToString(params);
}

public ApiResponse updateUploadPreset(String name, Map options) throws Exception {
  if (options == null) options = ObjectUtils.emptyMap();
  Map params = Util.buildUploadParams(options);
  Util.clearEmpty(params);
  params.putAll(ObjectUtils.only(options, "unsigned", "disallow_public_id"));
  return callApi(HttpMethod.PUT, Arrays.asList("upload_presets", name), params, options);
}

public ApiResponse updateUploadPreset(String name, Map options) throws Exception {
  if (options == null) options = Cloudinary.emptyMap();
  Map params = Util.buildUploadParams(options);
  Util.clearEmpty(params);
  params.putAll(Cloudinary.only(options, "unsigned", "disallow_public_id"));
  return callApi(HttpMethod.PUT, Arrays.asList("upload_presets", name), params, options);
}

public ApiResponse updateUploadPreset(String name, Map options) throws Exception {
  if (options == null) options = ObjectUtils.emptyMap();
  Map params = Util.buildUploadParams(options);
  Util.clearEmpty(params);
  params.putAll(ObjectUtils.only(options, "unsigned", "disallow_public_id"));
  return callApi(HttpMethod.PUT, Arrays.asList("upload_presets", name), params, options);
}

public ApiResponse createUploadPreset(Map options) throws Exception {
  if (options == null) options = Cloudinary.emptyMap();
  Map params = Util.buildUploadParams(options);
  Util.clearEmpty(params);
  params.putAll(Cloudinary.only(options, "name", "unsigned", "disallow_public_id"));
  return callApi(HttpMethod.POST,  Arrays.asList("upload_presets"), params, options);
}

public ApiResponse createUploadPreset(Map options) throws Exception {
  if (options == null) options = ObjectUtils.emptyMap();
  Map params = Util.buildUploadParams(options);
  Util.clearEmpty(params);
  params.putAll(ObjectUtils.only(options, "name", "unsigned", "disallow_public_id"));
  return callApi(HttpMethod.POST, Arrays.asList("upload_presets"), params, options);
}

public ApiResponse createUploadPreset(Map options) throws Exception {
  if (options == null) options = ObjectUtils.emptyMap();
  Map params = Util.buildUploadParams(options);
  Util.clearEmpty(params);
  params.putAll(ObjectUtils.only(options, "name", "unsigned", "disallow_public_id"));
  return callApi(HttpMethod.POST, Arrays.asList("upload_presets"), params, options);
}

  signRequestParams(params, options);
} else {
  Util.clearEmpty(params);

  uploader.signRequestParams(params, options);
} else {
  Util.clearEmpty(params);

  uploader.signRequestParams(params, options);
} else {
  Util.clearEmpty(params);

  uploader.signRequestParams(params, options);
} else {
  Util.clearEmpty(params);

  uploader.signRequestParams(params, options);
} else {
  Util.clearEmpty(params);