/**
  * Undeploy the artifacts found in the artifact to be undeployed list
  *
  * @param artifactsToUndeploy list of artifacts to undeploy
  */
 public void undeployArtifacts(List<Artifact> artifactsToUndeploy) {
   for (Object artifact : artifactsToUndeploy) {
     Artifact artifactToUnDeploy = (Artifact) artifact;
     try {
       Deployer deployer = getDeployer(artifactToUnDeploy.getType());
       if (deployer != null) {
         deployer.undeploy(artifactToUnDeploy.getKey());
         removeFromDeployedArtifacts(artifactToUnDeploy);
       } else {
         throw new CarbonDeploymentException(
             "Deployer instance cannot be found for "
                 + "the type : "
                 + artifactToUnDeploy.getType());
       }
     } catch (CarbonDeploymentException e) {
       logger.error("Error while undeploying artifacts", e);
     }
   }
 }