com.izforge.izpack.api.config

Class IniPreferences.SectionPreferences

java.lang.Object

java.util.prefs.Preferences

java.util.prefs.AbstractPreferences

com.izforge.izpack.api.config.IniPreferences.SectionPreferences

Enclosing class:

IniPreferences

protected class IniPreferences.SectionPreferences
extends AbstractPreferences

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

Method Summary

Modifier and Type	Method and Description
protected String[]	childrenNamesSpi() Implements the childrenNamesSpi method as per the specification in AbstractPreferences.childrenNamesSpi().
protected IniPreferences.SectionPreferences	childSpi(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 String	getSpi(String key) Implements the getSpi method as per the specification in AbstractPreferences.getSpi(String).
protected String[]	keysSpi() Implements the keysSpi method as per the specification in AbstractPreferences.keysSpi().
protected void	putSpi(String key, 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(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

Method Detail

flush

public void flush()
           throws BackingStoreException

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

Overrides:

flush in class AbstractPreferences

Throws:

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 BackingStoreException

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

Overrides:

sync in class AbstractPreferences

Throws:

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

getSpi

protected String getSpi(String key)

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

Specified by:

getSpi in class 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.

childrenNamesSpi

protected String[] childrenNamesSpi()
                             throws BackingStoreException

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

Specified by:

childrenNamesSpi in class AbstractPreferences

Returns:

an emty array.

Throws:

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

childSpi

protected IniPreferences.SectionPreferences childSpi(String name)
                                              throws 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 AbstractPreferences

Parameters:

name - child name

Returns:

child node

Throws:

UnsupportedOperationException - this implementation allways throws this exception

flushSpi

protected void flushSpi()
                 throws BackingStoreException

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

Specified by:

flushSpi in class AbstractPreferences

Throws:

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

keysSpi

protected String[] keysSpi()
                    throws BackingStoreException

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

Specified by:

keysSpi in class AbstractPreferences

Returns:

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

Throws:

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(String key,
                      String value)

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

Specified by:

putSpi in class AbstractPreferences

Parameters:

key - key to set value for

value - new value of key

removeNodeSpi

protected void removeNodeSpi()
                      throws BackingStoreException

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

Specified by:

removeNodeSpi in class AbstractPreferences

Throws:

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(String key)

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

Specified by:

removeSpi in class AbstractPreferences

Parameters:

key - key to remove

syncSpi

protected void syncSpi()
                throws BackingStoreException

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

Specified by:

syncSpi in class AbstractPreferences

Throws:

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