/** Create LockssKeystore from a config subtree */
  LockssKeyStore createLockssKeyStore(Configuration config) {
    log.debug2("Creating LockssKeyStore from config: " + config);
    String name = config.get(KEYSTORE_PARAM_NAME);
    LockssKeyStore lk = new LockssKeyStore(name);

    String file = config.get(KEYSTORE_PARAM_FILE);
    String resource = config.get(KEYSTORE_PARAM_RESOURCE);
    String url = config.get(KEYSTORE_PARAM_URL);

    if (!StringUtil.isNullString(file)) {
      lk.setLocation(file, LocationType.File);
    } else if (!StringUtil.isNullString(resource)) {
      lk.setLocation(resource, LocationType.Resource);
    } else if (!StringUtil.isNullString(url)) {
      lk.setLocation(url, LocationType.Url);
    }

    lk.setType(config.get(KEYSTORE_PARAM_TYPE, defaultKeyStoreType));
    lk.setProvider(config.get(KEYSTORE_PARAM_PROVIDER, defaultKeyStoreProvider));
    lk.setPassword(config.get(KEYSTORE_PARAM_PASSWORD));
    lk.setKeyPassword(config.get(KEYSTORE_PARAM_KEY_PASSWORD));
    lk.setKeyPasswordFile(config.get(KEYSTORE_PARAM_KEY_PASSWORD_FILE));
    lk.setMayCreate(config.getBoolean(KEYSTORE_PARAM_CREATE, DEFAULT_CREATE));
    return lk;
  }
  /**
   * Return a TitleConfig for the AU. Returns matching entry from the title db if found, else
   * creates one
   */
  TitleConfig titleConfigFromAu(InactiveAuProxy au) {
    PluginProxy plugin = au.getPlugin();
    String auname = au.getName();
    Configuration auConfig = au.getConfiguration();
    TitleConfig tc = AuUtil.findTitleConfig(auConfig, plugin.getPlugin());
    if (tc != null) {
      return tc;
    }

    tc = new TitleConfig(auname, plugin.getPluginId());
    ArrayList<ConfigParamAssignment> params = new ArrayList();
    for (Iterator iter = auConfig.keyIterator(); iter.hasNext(); ) {
      String key = (String) iter.next();
      if (!ConfigParamDescr.isReservedParam(key)) {
        String val = auConfig.get(key);
        ConfigParamDescr descr = plugin.findAuConfigDescr(key);
        if (descr != null) {
          ConfigParamAssignment cpa = new ConfigParamAssignment(descr, val);
          params.add(cpa);
        } else {
          log.warning("Unknown parameter key: " + key + " in au: " + auname);
        }
      }
    }
    params.trimToSize();
    tc.setParams(params);
    return tc;
  }
  public synchronized void setConfig(
      Configuration config, Configuration prevConfig, Configuration.Differences changedKeys) {
    if (changedKeys.contains(PREFIX)) {
      defaultKeyStoreType = config.get(PARAM_DEFAULT_KEYSTORE_TYPE, DEFAULT_DEFAULT_KEYSTORE_TYPE);
      defaultKeyStoreProvider =
          config.get(PARAM_DEFAULT_KEYSTORE_PROVIDER, DEFAULT_DEFAULT_KEYSTORE_PROVIDER);
      paramExitIfMissingKeyStore =
          config.getBoolean(PARAM_EXIT_IF_MISSING_KEYSTORE, DEFAULT_EXIT_IF_MISSING_KEYSTORE);

      if (changedKeys.contains(PARAM_KEYSTORE)) {
        configureKeyStores(config);
        // defer initial set of keystore loading until startService
        if (isInited()) {
          // load any newly added keystores
          loadKeyStores();
        }
      }
    }
  }
 public static String getRepositorySpec(ArchivalUnit au) {
   Configuration auConfig = au.getConfiguration();
   if (auConfig != null) { // can be null in unit tests
     String repoSpec = auConfig.get(PluginManager.AU_PARAM_REPOSITORY);
     if (repoSpec != null && repoSpec.startsWith("local:")) {
       return repoSpec;
     }
   }
   return "local:" + CurrentConfig.getParam(PARAM_CACHE_LOCATION);
 }
 public void setConfig(
     Configuration config, Configuration oldConfig, Configuration.Differences changedKeys) {
   //  Build list of repositories from list of disk (fs) paths).  Needs to
   //  be generalized if ever another repository implementation.
   if (changedKeys.contains(ConfigManager.PARAM_PLATFORM_DISK_SPACE_LIST)) {
     List lst = new ArrayList();
     String dspace = config.get(ConfigManager.PARAM_PLATFORM_DISK_SPACE_LIST, "");
     List paths = StringUtil.breakAt(dspace, ';');
     if (paths != null) {
       for (Iterator iter = paths.iterator(); iter.hasNext(); ) {
         lst.add("local:" + (String) iter.next());
       }
     }
     repoList = lst;
   }
   if (changedKeys.contains(PARAM_MAX_PER_AU_CACHE_SIZE)) {
     paramNodeCacheSize =
         config.getInt(PARAM_MAX_PER_AU_CACHE_SIZE, DEFAULT_MAX_PER_AU_CACHE_SIZE);
     for (Iterator iter = getDaemon().getAllLockssRepositories().iterator(); iter.hasNext(); ) {
       LockssRepository repo = (LockssRepository) iter.next();
       if (repo instanceof LockssRepositoryImpl) {
         LockssRepositoryImpl repoImpl = (LockssRepositoryImpl) repo;
         repoImpl.setNodeCacheSize(paramNodeCacheSize);
       }
     }
   }
   if (changedKeys.contains(PARAM_MAX_SUSPECT_VERSIONS_CACHE_SIZE)) {
     paramSuspectVersionsCacheSize =
         config.getInt(
             PARAM_MAX_SUSPECT_VERSIONS_CACHE_SIZE, DEFAULT_MAX_SUSPECT_VERSIONS_CACHE_SIZE);
     suspectVersionsCache.setMaxSize(paramSuspectVersionsCacheSize);
   }
   if (changedKeys.contains(GLOBAL_CACHE_PREFIX)) {
     paramIsGlobalNodeCache =
         config.getBoolean(PARAM_GLOBAL_CACHE_ENABLED, DEFAULT_GLOBAL_CACHE_ENABLED);
     if (paramIsGlobalNodeCache) {
       paramGlobalNodeCacheSize =
           config.getInt(PARAM_MAX_GLOBAL_CACHE_SIZE, DEFAULT_MAX_GLOBAL_CACHE_SIZE);
       log.debug("global node cache size: " + paramGlobalNodeCacheSize);
       globalNodeCache.setMaxSize(paramGlobalNodeCacheSize);
     }
   }
   if (changedKeys.contains(DISK_PREFIX)) {
     int minMB = config.getInt(PARAM_DISK_WARN_FRRE_MB, DEFAULT_DISK_WARN_FRRE_MB);
     double minPer =
         config.getPercentage(PARAM_DISK_WARN_FRRE_PERCENT, DEFAULT_DISK_WARN_FRRE_PERCENT);
     paramDFWarn = PlatformUtil.DF.makeThreshold(minMB, minPer);
     minMB = config.getInt(PARAM_DISK_FULL_FRRE_MB, DEFAULT_DISK_FULL_FRRE_MB);
     minPer = config.getPercentage(PARAM_DISK_FULL_FRRE_PERCENT, DEFAULT_DISK_FULL_FRRE_PERCENT);
     paramDFFull = PlatformUtil.DF.makeThreshold(minMB, minPer);
   }
   if (changedKeys.contains(PARAM_SIZE_CALC_MAX_LOAD)) {
     sizeCalcMaxLoad = config.getPercentage(PARAM_SIZE_CALC_MAX_LOAD, DEFAULT_SIZE_CALC_MAX_LOAD);
   }
   if (changedKeys.contains(PREFIX)) {
     maxUnusedDirSearch =
         config.getInt(PARAM_MAX_UNUSED_DIR_SEARCH, DEFAULT_MAX_UNUSED_DIR_SEARCH);
     isStatefulUnusedDirSearch =
         config.getBoolean(
             PARAM_IS_STATEFUL_UNUSED_DIR_SEARCH, DEFAULT_IS_STATEFUL_UNUSED_DIR_SEARCH);
     enableLongComponents =
         config.getBoolean(PARAM_ENABLE_LONG_COMPONENTS, DEFAULT_ENABLE_LONG_COMPONENTS);
     enableLongComponentsCompatibility =
         config.getBoolean(
             PARAM_ENABLE_LONG_COMPONENTS_COMPATIBILITY,
             DEFAULT_ENABLE_LONG_COMPONENTS_COMPATIBILITY);
     maxComponentLength = config.getInt(PARAM_MAX_COMPONENT_LENGTH, DEFAULT_MAX_COMPONENT_LENGTH);
     checkUnnormalized =
         (CheckUnnormalizedMode)
             config.getEnum(
                 CheckUnnormalizedMode.class,
                 PARAM_CHECK_UNNORMALIZED,
                 DEFAULT_CHECK_UNNORMALIZED);
   }
 }