Class PropertyUserStore

All Implemented Interfaces:
EventListener, LifeCycle, PathWatcher.Listener

public class PropertyUserStore extends UserStore implements PathWatcher.Listener

This class monitors a property file of the format mentioned below and notifies registered listeners of the changes to the the given file.

  username: password [,rolename ...]

Passwords may be clear text, obfuscated or checksummed. The class Password should be used to generate obfuscated passwords or password checksums.

If DIGEST Authentication is used, the password must be in a recoverable format, either plain text or obfuscated.

  • Field Details

    • _configPath

      protected Path _configPath
    • _pathWatcher

      protected PathWatcher _pathWatcher
    • _hotReload

      protected boolean _hotReload
    • _firstLoad

      protected boolean _firstLoad
    • _listeners

      protected List<PropertyUserStore.UserListener> _listeners
  • Constructor Details

    • PropertyUserStore

      public PropertyUserStore()
  • Method Details

    • getConfig

      public String getConfig()
      Get the config (as a string)
      the config path as a string
    • setConfig

      public void setConfig(String config)
      Set the Config Path from a String reference to a file
      config - the config file
    • getConfigPath

      public Path getConfigPath()
      Get the Config Path reference.
      the config path
    • setConfigFile

      public void setConfigFile(File configFile)
      Set the Config Path from a File reference
      configFile - the config file
    • setConfigPath

      public void setConfigPath(Path configPath)
      Set the Config Path
      configPath - the config path
    • getConfigResource

      public Resource getConfigResource()
      the resource associated with the configured properties file, creating it if necessary
    • isHotReload

      public boolean isHotReload()
      Is hot reload enabled on this user store
      true if hot reload was enabled before startup
    • setHotReload

      public void setHotReload(boolean enable)
      Enable Hot Reload of the Property File
      enable - true to enable, false to disable
    • toString

      public String toString()
      toString in class UserStore
    • loadUsers

      protected void loadUsers() throws IOException
    • doStart

      protected void doStart() throws Exception
      Depending on the value of the refresh interval, this method will either start up a scanner thread that will monitor the properties file for changes after it has initially loaded it. Otherwise the users will be loaded and there will be no active monitoring thread so changes will not be detected.
      doStart in class AbstractLifeCycle
      AbstractLifeCycle.StopException - If thrown, the lifecycle will immediately be stopped.
      Exception - If there was a problem starting. Will cause a transition to FAILED state
    • onPathWatchEvent

      public void onPathWatchEvent(PathWatcher.PathWatchEvent event)
      Specified by:
      onPathWatchEvent in interface PathWatcher.Listener
    • doStop

      protected void doStop() throws Exception
      Description copied from class: AbstractLifeCycle
      Method to override to stop the lifecycle
      doStop in class AbstractLifeCycle
      Exception - If there was a problem stopping. Will cause a transition to FAILED state
    • registerUserListener

      public void registerUserListener(PropertyUserStore.UserListener listener)
      Registers a listener to be notified of the contents of the property file
      listener - the user listener