anon.infoservice.update
Class AbstractMixCascadeUpdater

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

All Implemented Interfaces:

java.util.Observer

Direct Known Subclasses:

Controller.MixCascadeUpdater, MixCascadeUpdater

public abstract class AbstractMixCascadeUpdater
extends AbstractDatabaseUpdater

Updates the list of available MixCascades.

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 boolean	m_bDoMixInfoCleanup
private static long	MIN_UPDATE_INTERVAL_MS
private static long	UPDATE_INTERVAL_MS

Fields inherited from class anon.infoservice.update.AbstractDatabaseUpdater

KEEP_ENTRY_FACTOR

Constructor Summary

AbstractMixCascadeUpdater(long interval, boolean a_bDoMixInfoCleanup, Updater.ObservableInfo a_observableInfo)

AbstractMixCascadeUpdater(Updater.ObservableInfo a_observableInfo)

Method Summary

protected boolean	doCleanup(java.util.Hashtable a_newEntries) Removes all MixInfo entries that exist without a cascade.
private boolean	fetchCurrentStatus(MixCascade a_cascade)
protected java.util.Hashtable	getEntrySerials()
protected abstract AbstractDatabaseEntry	getPreferredEntry()
java.lang.Class	getUpdatedClass()
protected java.util.Hashtable	getUpdatedEntries_internal(java.util.Hashtable a_entriesToUpdate)
protected java.util.Hashtable	getUpdatedEntries(java.util.Hashtable a_entriesToUpdate)
protected abstract void	setPreferredEntry(AbstractDatabaseEntry a_preferredEntry)

Methods inherited from class anon.infoservice.update.AbstractDatabaseUpdater

isFirstUpdateDone, protectFromCleanup, updateInternal, 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

MIN_UPDATE_INTERVAL_MS

private static final long MIN_UPDATE_INTERVAL_MS

See Also:

Constant Field Values

m_bDoMixInfoCleanup

private boolean m_bDoMixInfoCleanup

Constructor Detail

AbstractMixCascadeUpdater

public AbstractMixCascadeUpdater(Updater.ObservableInfo a_observableInfo)

AbstractMixCascadeUpdater

public AbstractMixCascadeUpdater(long interval,
                                 boolean a_bDoMixInfoCleanup,
                                 Updater.ObservableInfo a_observableInfo)

Method Detail

getPreferredEntry

protected abstract AbstractDatabaseEntry getPreferredEntry()

Overrides:

getPreferredEntry in class AbstractDatabaseUpdater

setPreferredEntry

protected abstract void setPreferredEntry(AbstractDatabaseEntry a_preferredEntry)

Overrides:

setPreferredEntry in class AbstractDatabaseUpdater

getUpdatedClass

public final java.lang.Class getUpdatedClass()

Specified by:

getUpdatedClass in class Updater

doCleanup

protected final boolean doCleanup(java.util.Hashtable a_newEntries)

Removes all MixInfo entries that exist without a cascade.

Overrides:

doCleanup in class AbstractDatabaseUpdater

Parameters:

a_newEntries - the list of new entries

Returns:

boolean

getEntrySerials

protected final 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

fetchCurrentStatus

private final boolean fetchCurrentStatus(MixCascade a_cascade)

getUpdatedEntries_internal

protected final java.util.Hashtable getUpdatedEntries_internal(java.util.Hashtable a_entriesToUpdate)