/**
   * KLUDGE - Until ACL is mandated entity passed should be decorated for equals check to pass.
   * existingEntity in config store will have teh decoration and equals check fails if entity passed
   * is not decorated for checking if entity already exists.
   *
   * @param entity entity
   */
  private void decorateEntityWithACL(Entity entity) {
    if (SecurityUtil.isAuthorizationEnabled() || entity.getACL() != null) {
      return; // not necessary to decorate
    }

    final String proxyUser = CurrentUser.getUser();
    final String defaultGroupName = CurrentUser.getPrimaryGroupName();
    switch (entity.getEntityType()) {
      case CLUSTER:
        org.apache.falcon.entity.v0.cluster.ACL clusterACL =
            new org.apache.falcon.entity.v0.cluster.ACL();
        clusterACL.setOwner(proxyUser);
        clusterACL.setGroup(defaultGroupName);
        ((org.apache.falcon.entity.v0.cluster.Cluster) entity).setACL(clusterACL);
        break;

      case FEED:
        org.apache.falcon.entity.v0.feed.ACL feedACL = new org.apache.falcon.entity.v0.feed.ACL();
        feedACL.setOwner(proxyUser);
        feedACL.setGroup(defaultGroupName);
        ((org.apache.falcon.entity.v0.feed.Feed) entity).setACL(feedACL);
        break;

      case PROCESS:
        org.apache.falcon.entity.v0.process.ACL processACL =
            new org.apache.falcon.entity.v0.process.ACL();
        processACL.setOwner(proxyUser);
        processACL.setGroup(defaultGroupName);
        ((org.apache.falcon.entity.v0.process.Process) entity).setACL(processACL);
        break;

      default:
        break;
    }
  }
  private Feed buildFeed(String name) {
    org.apache.falcon.entity.v0.feed.ACL acl = new org.apache.falcon.entity.v0.feed.ACL();
    acl.setOwner("user");
    acl.setGroup("hdfs");
    acl.setPermission("*");

    Feed feed = new Feed();
    feed.setName(name);
    feed.setACL(acl);

    feed.setClusters(createBlankClusters());
    Locations locations = new Locations();
    feed.setLocations(locations);

    feed.getLocations()
        .getLocations()
        .add(
            createLocation(
                LocationType.DATA, "/falcon/test/input/${YEAR}/${MONTH}/${DAY}/${HOUR}"));
    return feed;
  }