de.carne.util.prefs

Class LongPreference

java.lang.Object

de.carne.util.prefs.Preference<java.lang.Long>

de.carne.util.prefs.LongPreference

public class LongPreference
extends Preference<java.lang.Long>

Utility class providing access to a Long preference.

Constructor Summary

Constructors

Constructor and Description
LongPreference(java.util.prefs.Preferences preferences, java.lang.String key) Construct LongPreference.

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	fromValue(java.lang.Long value) Convert the preference value to it's string representation.
long	getLong(long defaultValue) Get the preference value.
void	putLong(long value) Set the preference value.
protected java.lang.Long	toValue(java.lang.String valueString) Convert the preference's string representation to it's value.

Methods inherited from class de.carne.util.prefs.Preference

get, get, key, preferences, put, remove, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LongPreference

public LongPreference(java.util.prefs.Preferences preferences,
                      java.lang.String key)

Construct LongPreference.

Parameters:

preferences - The Preferences object storing this preference.

key - The preference key.

Method Detail

getLong

public long getLong(long defaultValue)

Get the preference value.

Parameters:

defaultValue - The default preference value to return in case the preference is undefined.

Returns:

The preference value.

putLong

public void putLong(long value)

Set the preference value.

Parameters:

value - The value to set.

toValue

@Nullable
protected java.lang.Long toValue(java.lang.String valueString)

Description copied from class: Preference

Convert the preference's string representation to it's value.

Specified by:

toValue in class Preference<java.lang.Long>

Parameters:

valueString - The string to convert.

Returns:

The converted preference value.

fromValue

protected java.lang.String fromValue(java.lang.Long value)

Description copied from class: Preference

Convert the preference value to it's string representation.

Specified by:

fromValue in class Preference<java.lang.Long>

Parameters:

value - The value to convert.

Returns:

The converted preference value.