textbender.g.util.prefs
Class Preferences0

java.lang.Object
  java.util.prefs.Preferences
      java.util.prefs.AbstractPreferences
          Preferences0

public final class Preferences0
extends AbstractPreferences

A dummy implementation of preferences. It stores nothing. As a consequence, puts are ignored; and gets always return the default.

Thread safe.

Field Summary

Fields inherited from class java.util.prefs.AbstractPreferences

lock, newNode

Fields inherited from class java.util.prefs.Preferences

MAX_KEY_LENGTH, MAX_NAME_LENGTH, MAX_VALUE_LENGTH

Constructor Summary

Preferences0()
Creates a Preferences0.

Method Summary

protected String[]	childrenNamesSpi()
protected AbstractPreferences	childSpi(String name)
protected void	flushSpi()
protected String	getSpi(String key)
static Preferences0	i() A common instance of Preferences0.
protected String[]	keysSpi()
protected void	putSpi(String key, String value)
protected void	removeNodeSpi()
protected void	removeSpi(String key)
protected void	syncSpi()

Methods inherited from class java.util.prefs.AbstractPreferences

absolutePath, addNodeChangeListener, addPreferenceChangeListener, cachedChildren, childrenNames, clear, exportNode, exportSubtree, flush, get, getBoolean, getByteArray, getChild, getDouble, getFloat, getInt, getLong, isRemoved, isUserNode, keys, name, node, nodeExists, parent, put, putBoolean, putByteArray, putDouble, putFloat, putInt, putLong, remove, removeNode, removeNodeChangeListener, removePreferenceChangeListener, sync, toString

Methods inherited from class java.util.prefs.Preferences

importPreferences, systemNodeForPackage, systemRoot, userNodeForPackage, userRoot

Methods inherited from class java.lang.Object

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

Constructor Detail

Preferences0

public Preferences0()

Creates a Preferences0.

Method Detail

i

public static Preferences0 i()

A common instance of Preferences0.

getSpi

protected String getSpi(String key)

Specified by:

getSpi in class AbstractPreferences

putSpi

protected void putSpi(String key,
                      String value)

Specified by:

putSpi in class AbstractPreferences

removeSpi

protected void removeSpi(String key)

Specified by:

removeSpi in class AbstractPreferences

childSpi

protected AbstractPreferences childSpi(String name)

Specified by:

childSpi in class AbstractPreferences

removeNodeSpi

protected void removeNodeSpi()

Specified by:

removeNodeSpi in class AbstractPreferences

keysSpi

protected String[] keysSpi()

Specified by:

keysSpi in class AbstractPreferences

childrenNamesSpi

protected String[] childrenNamesSpi()

Specified by:

childrenNamesSpi in class AbstractPreferences

syncSpi

protected void syncSpi()

Specified by:

syncSpi in class AbstractPreferences

flushSpi

protected void flushSpi()

Specified by:

flushSpi in class AbstractPreferences