public void savePackage(PackageConfigData data) throws SerializationException {
    log.info("USER:"******" SAVING package [" + data.getName() + "]");

    PackageItem item = rulesRepository.loadPackage(data.getName());

    // If package is being unarchived.
    boolean unarchived = (!data.isArchived() && item.isArchived());
    Calendar packageLastModified = item.getLastModified();

    DroolsHeader.updateDroolsHeader(data.getHeader(), item);
    updateCategoryRules(data, item);

    item.updateExternalURI(data.getExternalURI());
    item.updateDescription(data.getDescription());
    item.archiveItem(data.isArchived());
    item.updateBinaryUpToDate(false);
    if (!data.getFormat().equals("")) {
      item.updateFormat(data.getFormat());
    }
    RuleBaseCache.getInstance().remove(data.getUuid());
    item.checkin(data.getDescription());

    // If package is archived, archive all the assets under it
    if (data.isArchived()) {
      handleArchivedForSavePackage(data, item);
    } else if (unarchived) {
      handleUnarchivedForSavePackage(data, item, packageLastModified);
    }
  }
 void handleArchivedForSavePackage(PackageConfigData data, PackageItem item) {
   for (Iterator<AssetItem> iter = item.getAssets(); iter.hasNext(); ) {
     AssetItem assetItem = iter.next();
     if (!assetItem.isArchived()) {
       assetItem.archiveItem(true);
       assetItem.checkin(data.getDescription());
     }
   }
 }
 void handleUnarchivedForSavePackage(
     PackageConfigData data, PackageItem item, Calendar packageLastModified) {
   for (Iterator<AssetItem> iter = item.getAssets(); iter.hasNext(); ) {
     AssetItem assetItem = iter.next();
     // Unarchive the assets archived after the package
     // ( == at the same time that the package was archived)
     if (assetItem.getLastModified().compareTo(packageLastModified) >= 0) {
       assetItem.archiveItem(false);
       assetItem.checkin(data.getDescription());
     }
   }
 }