@Override
 public void undeployArtifacts(
     CarbonApplication carbonApplication, AxisConfiguration axisConfiguration)
     throws DeploymentException {
   if (Boolean.getBoolean(Constants.DISABLE_ANALYTICS_DATA_PURGING_JVM_OPTION)) {
     return;
   }
   List<Artifact.Dependency> artifacts =
       carbonApplication.getAppConfig().getApplicationArtifact().getDependencies();
   for (Artifact.Dependency dep : artifacts) {
     Artifact artifact = dep.getArtifact();
     if (artifact == null) {
       continue;
     }
     if (TYPE.equals(artifact.getType())) {
       List<CappFile> files = artifact.getFiles();
       if (files.size() != 1) {
         log.error(
             "Purging artifact must have a single XML file to be deployed. But "
                 + files.size()
                 + " "
                 + "files found");
         continue;
       }
       if (AppDeployerConstants.DEPLOYMENT_STATUS_DEPLOYED.equals(
           artifact.getDeploymentStatus())) {
         String fileName = artifact.getFiles().get(0).getName();
         fileName = GenericUtils.checkAndReturnPath(fileName);
         String artifactPath = artifact.getExtractedPath() + File.separator + fileName;
         deletePurgingTasks(artifactPath);
         artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_PENDING);
       }
     }
   }
 }
  public void undeployArtifacts(CarbonApplication carbonApp, AxisConfiguration axisConfig) {
    List<Artifact.Dependency> artifacts =
        carbonApp.getAppConfig().getApplicationArtifact().getDependencies();

    for (Artifact.Dependency dep : artifacts) {
      EventProcessingDeployer deployer;
      Artifact artifact = dep.getArtifact();
      if (artifact == null) {
        continue;
      }

      deployer = getDeployer(artifact, axisConfig);

      List<CappFile> files = artifact.getFiles();
      if (files.size() != 1) {
        log.error("Artifact must have only a single file. But " + files.size() + " files found.");
        continue;
      }

      if (deployer != null
          && AppDeployerConstants.DEPLOYMENT_STATUS_DEPLOYED.equals(
              artifact.getDeploymentStatus())) {
        String fileName = artifact.getFiles().get(0).getName();
        String artifactPath = artifact.getExtractedPath() + File.separator + fileName;
        try {
          deployer.processUndeployment(artifactPath);
          artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_PENDING);
          File artifactFile = new File(artifactPath);
          if (artifactFile.exists() && !artifactFile.delete()) {
            log.warn("Couldn't delete App artifact file : " + artifactPath);
          }
        } catch (Exception e) {
          artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_FAILED);
          log.error(
              "Error occured while trying to undeploy : "
                  + artifact.getName()
                  + " due to "
                  + e.getMessage(),
              e);
        }
      }
    }
  }
  /**
   * Check the artifact type and if it is a Gadget, delete the file from the Gadget deployment hot
   * folder
   *
   * @param carbonApp - CarbonApplication instance to check for Gadget artifacts
   * @param axisConfig - AxisConfiguration of the current tenant
   */
  public void undeployArtifacts(CarbonApplication carbonApp, AxisConfiguration axisConfig) {

    List<Artifact.Dependency> artifacts =
        carbonApp.getAppConfig().getApplicationArtifact().getDependencies();

    for (Artifact.Dependency dep : artifacts) {
      Deployer deployer;
      Artifact artifact = dep.getArtifact();
      if (artifact == null) {
        continue;
      }

      if (GADGET_TYPE.equals(artifact.getType())) {
        deployer = AppDeployerUtils.getArtifactDeployer(axisConfig, GADGET_DIR, "gar");
      } else {
        continue;
      }

      List<CappFile> files = artifact.getFiles();
      if (files.size() != 1) {
        log.error("A Gadget must have a single .gar file. But " + files.size() + " files found.");
        continue;
      }
      if (deployer != null
          && AppDeployerConstants.DEPLOYMENT_STATUS_DEPLOYED.equals(
              artifact.getDeploymentStatus())) {
        String fileName = artifact.getFiles().get(0).getName();
        String artifactPath = artifact.getExtractedPath() + File.separator + fileName;
        try {
          deployer.undeploy(artifactPath);
          artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_PENDING);
          File artifactFile = new File(artifactPath);
          if (artifactFile.exists() && !artifactFile.delete()) {
            log.warn("Couldn't delete App artifact file : " + artifactPath);
          }
        } catch (DeploymentException e) {
          artifact.setDeploymentStatus(AppDeployerConstants.DEPLOYMENT_STATUS_FAILED);
          log.error("Error occured while trying to un deploy : " + artifact.getName());
        }
      }
    }
  }