anon.infoservice.update
Class InfoServiceUpdater

java.lang.Object
  anon.util.Updater
      anon.infoservice.update.AbstractDatabaseUpdater
          anon.infoservice.update.InfoServiceUpdater

All Implemented Interfaces:

java.util.Observer

public class InfoServiceUpdater
extends AbstractDatabaseUpdater

Updates the known InfoServices. This may be done automatically (by a background thread) and manually by method call. The automatic update is only done if this is allowed by the model.

Author:

Rolf Wendolsky

Nested Class Summary

Nested classes/interfaces inherited from class anon.util.Updater

Updater.ConstantUpdateInterval, Updater.DynamicUpdateInterval, Updater.IUpdateInterval, Updater.ObservableInfo

Field Summary

private static long

UPDATE_INTERVAL_MS

Fields inherited from class anon.infoservice.update.AbstractDatabaseUpdater

KEEP_ENTRY_FACTOR

Constructor Summary

InfoServiceUpdater(Updater.ObservableInfo a_observableInfo)

Method Summary

protected java.util.Hashtable	getEntrySerials()
protected AbstractDatabaseEntry	getPreferredEntry()
java.lang.Class	getUpdatedClass()
protected java.util.Hashtable	getUpdatedEntries(java.util.Hashtable a_entriesToUpdate)
protected void	setPreferredEntry(AbstractDatabaseEntry a_preferredEntry)
protected void	updateInternal() Does the update.

Methods inherited from class anon.infoservice.update.AbstractDatabaseUpdater

doCleanup, isFirstUpdateDone, protectFromCleanup, wasUpdateSuccessful

Methods inherited from class anon.util.Updater

getObservableInfo, getUpdatedClassName, getUpdateInterval, isUpdatePaused, start, stop, update, update, updateAsync

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UPDATE_INTERVAL_MS

private static final long UPDATE_INTERVAL_MS

See Also:

Constant Field Values

Constructor Detail

InfoServiceUpdater

public InfoServiceUpdater(Updater.ObservableInfo a_observableInfo)

Method Detail

getUpdatedClass

public java.lang.Class getUpdatedClass()

Specified by:

getUpdatedClass in class Updater

getPreferredEntry

protected AbstractDatabaseEntry getPreferredEntry()

Overrides:

getPreferredEntry in class AbstractDatabaseUpdater

setPreferredEntry

protected void setPreferredEntry(AbstractDatabaseEntry a_preferredEntry)

Overrides:

setPreferredEntry in class AbstractDatabaseUpdater

updateInternal

protected void updateInternal()

Description copied from class: AbstractDatabaseUpdater

Does the update. Subclasses may overwrite to, for example, synchronize the update with another object.

Overrides:

updateInternal in class AbstractDatabaseUpdater

getEntrySerials

protected java.util.Hashtable getEntrySerials()

Specified by:

getEntrySerials in class AbstractDatabaseUpdater

getUpdatedEntries

protected java.util.Hashtable getUpdatedEntries(java.util.Hashtable a_entriesToUpdate)

Specified by:

getUpdatedEntries in class AbstractDatabaseUpdater