How to use

isBlank

method

in

com.kloudtek.util.StringUtils

public static boolean isNotBlank(String txt) {
  return !isBlank(txt);
}

public static boolean isNotBlank(String txt) {
  return !isBlank(txt);
}

public String authenticate(String username, String password) throws HttpException {
  if(StringUtils.isBlank(username) ) {
    throw new IllegalArgumentException("Username missing");
  }
  if(StringUtils.isBlank(password) ) {
    throw new IllegalArgumentException("Username missing");
  }
  Map<String, String> request = new HashMap<>();
  request.put("username", username);
  request.put("password", password);
  Map data = jsonHelper.toJsonMap(httpHelper.httpPost(LOGIN_PATH, request));
  return data.get("token_type") + " " + data.get("access_token");
}

public API findAPIByExchangeAsset(@NotNull String groupId, @NotNull String assetId, @NotNull String assetVersion, @Nullable String label) throws HttpException, NotFoundException {
  if (isBlank(groupId)) {
    throw new IllegalArgumentException("groupId missing (null or blank)");
  }
  if (isBlank(assetId)) {
    throw new IllegalArgumentException("assetId missing (null or blank)");
  }
  if (isBlank(assetVersion)) {
    throw new IllegalArgumentException("assetVersion missing (null or blank)");
  }
  for (APIAsset asset : findAllAPIs()) {
    if (asset.getGroupId().equalsIgnoreCase(groupId) && asset.getAssetId().equalsIgnoreCase(assetId)) {
      for (API api : asset.getApis()) {
        if (api.getAssetVersion().equalsIgnoreCase(assetVersion) && (label == null || label.equalsIgnoreCase(api.getInstanceLabel()))) {
          return api;
        }
      }
    }
  }
  throw new NotFoundException("API based on exchange asset not found: groupId=" + groupId + ", assetId=" + assetId + ", assetVersion=" + assetVersion + ", label=" + label);
}

public CHDeploymentRequest(String muleVersionName, String regionName, String workerTypeName, int workerCount,
              Environment environment, String appName, ApplicationSource file, String filename,
              Map<String, String> properties, APIProvisioningConfig apiProvisioningConfig) throws HttpException, NotFoundException {
  super(environment, appName, file, filename, properties, apiProvisioningConfig);
  this.workerCount = workerCount;
  if (isBlank(muleVersionName)) {
    muleVersion = environment.findDefaultCHMuleVersion();
  } else {
    muleVersion = environment.findCHMuleVersion(muleVersionName);
  }
  if (isBlank(regionName)) {
    region = environment.findDefaultCHRegion().getId();
  } else {
    region = regionName;
  }
  if (isBlank(workerTypeName)) {
    workerType = environment.findSmallestWorkerType();
  } else {
    workerType = environment.findWorkerTypeByName(workerTypeName);
  }
}

/**
 * Request for a user to approve an operation using IDVKey
 *
 * @param serviceId       serviceId
 * @param userRef         User ref
 * @param redirectUrl     URL to redirect browser once the operation has been handled by the user (or if it expired).
 * @param cancelUrl       URL to redirect browser if the user wants to cancel the operation.
 * @param approvalRequest Approval request details  @return Operation results
 * @throws IOException If an error occurs while performing the operation
 * @return operation result
 */
@SuppressWarnings("ConstantConditions")
public OperationResult requestApproval(@NotNull String serviceId, @NotNull String userRef, @NotNull URL redirectUrl,
                    @NotNull URL cancelUrl, @NotNull ApprovalRequest approvalRequest) throws IOException {
  if (approvalRequest == null) {
    throw new IllegalArgumentException("approval request missing");
  } else if (StringUtils.isBlank(approvalRequest.getTitle())) {
    throw new IllegalArgumentException("approval title missing");
  } else if (StringUtils.isBlank(approvalRequest.getText())) {
    throw new IllegalArgumentException("approval text missing");
  }
  final String json = postJson(new URLBuilder("api/idvkey/approve").add("serviceId", serviceId)
      .add("redirectUrl", redirectUrl.toString()).add("cancelUrl", cancelUrl.toString()).add("userRef", userRef).toString(), approvalRequest);
  return jsonMapper.readValue(json, OperationResult.class);
}

if (response == null) {
  throw new TemplateExecutionException("Template processing cancelled by user");
} else if (!blankAllowed && StringUtils.isBlank(response)) {
  val = null;
} else {