org.ini4j
Class IniPreferences.SectionPreferences

java.lang.Object
  java.util.prefs.Preferences
      java.util.prefs.AbstractPreferences
          org.ini4j.IniPreferences.SectionPreferences

Enclosing class:

IniPreferences

protected class IniPreferences.SectionPreferences
extends java.util.prefs.AbstractPreferences

Field Summary

private Ini.Section

_section underlaying Section implementation

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

IniPreferences.SectionPreferences(IniPreferences parent, Ini.Section section, boolean isNew)
Constructs a new SectionPreferences instance on top of Ini.Section instance.

Method Summary

protected java.lang.String[]	childrenNamesSpi() Implements the childrenNamesSpi method as per the specification in AbstractPreferences.childrenNamesSpi().
protected java.util.prefs.AbstractPreferences	childSpi(java.lang.String name) Implements the childSpi method as per the specification in AbstractPreferences.childSpi(String).
void	flush() Implements the flush method as per the specification in Preferences.flush().
protected void	flushSpi() Implements the flushSpi method as per the specification in AbstractPreferences.flushSpi().
protected java.lang.String	getSpi(java.lang.String key) Implements the getSpi method as per the specification in AbstractPreferences.getSpi(String).
protected java.lang.String[]	keysSpi() Implements the keysSpi method as per the specification in AbstractPreferences.keysSpi().
protected void	putSpi(java.lang.String key, java.lang.String value) Implements the putSpi method as per the specification in AbstractPreferences.putSpi(String,String).
protected void	removeNodeSpi() Implements the removeNodeSpi method as per the specification in AbstractPreferences.removeNodeSpi().
protected void	removeSpi(java.lang.String key) Implements the removeSpi method as per the specification in AbstractPreferences.removeSpi(String).
void	sync() Implements the sync method as per the specification in Preferences.sync().
protected void	syncSpi() Implements the syncSpi method as per the specification in AbstractPreferences.syncSpi().

Methods inherited from class java.util.prefs.AbstractPreferences

absolutePath, addNodeChangeListener, addPreferenceChangeListener, cachedChildren, childrenNames, clear, exportNode, exportSubtree, 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, 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

Field Detail

_section

private Ini.Section _section

underlaying Section implementation

Constructor Detail

IniPreferences.SectionPreferences

IniPreferences.SectionPreferences(IniPreferences parent,
                                  Ini.Section section,
                                  boolean isNew)

Constructs a new SectionPreferences instance on top of Ini.Section instance.

Parameters:

parent - parent preferences node

isNew - indicate is this a new node or already existing one

Method Detail

childSpi

protected java.util.prefs.AbstractPreferences childSpi(java.lang.String name)
                                                throws java.lang.UnsupportedOperationException

Implements the childSpi method as per the specification in AbstractPreferences.childSpi(String). This implementation doesn't support this operation.

Specified by:

childSpi in class java.util.prefs.AbstractPreferences

Parameters:

name - child name

Returns:

child node

Throws:

java.lang.UnsupportedOperationException - this implementation allways throws this exception

childrenNamesSpi

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

Implements the childrenNamesSpi method as per the specification in AbstractPreferences.childrenNamesSpi(). This implementation allways returns an empty array.

Specified by:

childrenNamesSpi in class java.util.prefs.AbstractPreferences

Returns:

an emty array.

Throws:

java.util.prefs.BackingStoreException - if this operation cannot be completed due to a failure in the backing store, or inability to communicate with it.

flushSpi

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

Implements the flushSpi method as per the specification in AbstractPreferences.flushSpi(). This implementation does nothing.

Specified by:

flushSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException - if this operation cannot be completed due to a failure in the backing store, or inability to communicate with it.

getSpi

protected java.lang.String getSpi(java.lang.String key)

Implements the getSpi method as per the specification in AbstractPreferences.getSpi(String).

Specified by:

getSpi in class java.util.prefs.AbstractPreferences

Parameters:

key - key to getvalue for

Returns:

if the value associated with the specified key at this preference node, or null if there is no association for this key, or the association cannot be determined at this time.

keysSpi

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

Implements the keysSpi method as per the specification in AbstractPreferences.keysSpi().

Specified by:

keysSpi in class java.util.prefs.AbstractPreferences

Returns:

an array of the keys that have an associated value in this preference node.

Throws:

java.util.prefs.BackingStoreException - if this operation cannot be completed due to a failure in the backing store, or inability to communicate with it.

putSpi

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

Implements the putSpi method as per the specification in AbstractPreferences.putSpi(String,String).

Specified by:

putSpi in class java.util.prefs.AbstractPreferences

Parameters:

key - key to set value for

value - new value of key

removeNodeSpi

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

Implements the removeNodeSpi method as per the specification in AbstractPreferences.removeNodeSpi().

Specified by:

removeNodeSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException - if this operation cannot be completed due to a failure in the backing store, or inability to communicate with it.

removeSpi

protected void removeSpi(java.lang.String key)

Implements the removeSpi method as per the specification in AbstractPreferences.removeSpi(String).

Specified by:

removeSpi in class java.util.prefs.AbstractPreferences

Parameters:

key - key to remove

syncSpi

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

Implements the syncSpi method as per the specification in AbstractPreferences.syncSpi(). This implementation does nothing.

Specified by:

syncSpi in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException - if this operation cannot be completed due to a failure in the backing store, or inability to communicate with it.

sync

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

Implements the sync method as per the specification in Preferences.sync(). This implementation just call parent's sync() method.

Overrides:

sync in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException - if this operation cannot be completed due to a failure in the backing store, or inability to communicate with it.

flush

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

Implements the flush method as per the specification in Preferences.flush(). This implementation just call parent's flush() method.

Overrides:

flush in class java.util.prefs.AbstractPreferences

Throws:

java.util.prefs.BackingStoreException - if this operation cannot be completed due to a failure in the backing store, or inability to communicate with it.