net.sf.gridarta.preferences

Class FilePreferences

java.lang.Object

java.util.prefs.Preferences

java.util.prefs.AbstractPreferences

net.sf.gridarta.preferences.FilePreferences

Direct Known Subclasses:

FilePreferencesNode

public abstract class FilePreferences
extends java.util.prefs.AbstractPreferences

Implements a Preferences that stores all values in a Storage instance.

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

Constructors

Modifier	Constructor and Description
protected	FilePreferences(java.util.prefs.AbstractPreferences parent, java.lang.String name, NodeType nodeType, Storage storage) Create a new instance.

Method Summary

Modifier and Type	Method and Description
protected java.lang.String[]	childrenNamesSpi()
protected java.util.prefs.AbstractPreferences	childSpi(java.lang.String name)
void	flush()
protected void	flushSpi()
java.lang.String	get(java.lang.String key, java.lang.String def)
boolean	getBoolean(java.lang.String key, boolean def)
double	getDouble(java.lang.String key, double def)
float	getFloat(java.lang.String key, float def)
int	getInt(java.lang.String key, int def)
long	getLong(java.lang.String key, long def)
protected java.lang.String	getSpi(java.lang.String key)
protected Storage	getStorage() Return the storage instance used for loading/saving values.
protected java.lang.String[]	keysSpi()
protected void	putSpi(java.lang.String key, java.lang.String value)
protected void	removeNodeSpi()
protected void	removeSpi(java.lang.String key)
void	sync()
protected void	syncSpi()

Methods inherited from class java.util.prefs.AbstractPreferences

absolutePath, addNodeChangeListener, addPreferenceChangeListener, cachedChildren, childrenNames, clear, exportNode, exportSubtree, getByteArray, getChild, isRemoved, isUserNode, keys, name, node, nodeExists, parent, put, putBoolean, putByteArray, putDouble, putFloat, putInt, putLong, remove, removeNode, removeNodeChangeListener, removePreferenceChangeListener, 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

FilePreferences

protected FilePreferences(@Nullable
                          java.util.prefs.AbstractPreferences parent,
                          @NotNull
                          java.lang.String name,
                          @NotNull
                          NodeType nodeType,
                          @NotNull
                          Storage storage)

Create a new instance.

Parameters:

parent - the parent node, or null if this node is the root node

name - the name of this node

nodeType - the node type of this node

storage - the storage instance used for loading/saving values

Method Detail

getStorage

@NotNull
protected Storage getStorage()

Return the storage instance used for loading/saving values.

Returns:

the storage instance

childrenNamesSpi

@NotNull
protected java.lang.String[] childrenNamesSpi()
                                                throws java.util.prefs.BackingStoreException

Specified by:

childrenNamesSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException

childSpi

protected java.util.prefs.AbstractPreferences childSpi(@NotNull
                                                       java.lang.String name)

Specified by:

childSpi in class java.util.prefs.AbstractPreferences

flushSpi

protected void flushSpi()
                 throws java.util.prefs.BackingStoreException

Specified by:

flushSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException

flush

public void flush()
           throws java.util.prefs.BackingStoreException

Overrides:

flush in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException

No Inspection:

RefusedBequest

get

@Nullable
public java.lang.String get(@NotNull
                                      java.lang.String key,
                                      @Nullable
                                      java.lang.String def)

Overrides:

get in class java.util.prefs.AbstractPreferences

No Inspection:

RefusedBequest

getBoolean

public boolean getBoolean(@NotNull
                          java.lang.String key,
                          boolean def)

Overrides:

getBoolean in class java.util.prefs.AbstractPreferences

getDouble

public double getDouble(@NotNull
                        java.lang.String key,
                        double def)

Overrides:

getDouble in class java.util.prefs.AbstractPreferences

getFloat

public float getFloat(@NotNull
                      java.lang.String key,
                      float def)

Overrides:

getFloat in class java.util.prefs.AbstractPreferences

getInt

public int getInt(@NotNull
                  java.lang.String key,
                  int def)

Overrides:

getInt in class java.util.prefs.AbstractPreferences

getLong

public long getLong(@NotNull
                    java.lang.String key,
                    long def)

Overrides:

getLong in class java.util.prefs.AbstractPreferences

getSpi

@Nullable
protected java.lang.String getSpi(@NotNull
                                            java.lang.String key)

Specified by:

getSpi in class java.util.prefs.AbstractPreferences

keysSpi

@NotNull
protected java.lang.String[] keysSpi()
                                       throws java.util.prefs.BackingStoreException

Specified by:

keysSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException

putSpi

protected void putSpi(@NotNull
                      java.lang.String key,
                      @NotNull
                      java.lang.String value)

Specified by:

putSpi in class java.util.prefs.AbstractPreferences

removeNodeSpi

protected void removeNodeSpi()
                      throws java.util.prefs.BackingStoreException

Specified by:

removeNodeSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException

removeSpi

protected void removeSpi(@NotNull
                         java.lang.String key)

Specified by:

removeSpi in class java.util.prefs.AbstractPreferences

syncSpi

protected void syncSpi()
                throws java.util.prefs.BackingStoreException

Specified by:

syncSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException

sync

public void sync()
          throws java.util.prefs.BackingStoreException

Overrides:

sync in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException

No Inspection:

RefusedBequest