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/*
* #%L
* SciJava Common shared library for SciJava software.
* %%
* Copyright (C) 2009 - 2026 SciJava developers.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package org.scijava.util;
import java.util.List;
import java.util.Map;
import java.util.prefs.Preferences;
import org.scijava.prefs.DefaultPrefService;
import org.scijava.prefs.PrefService;
/**
* Simple utility class that stores and retrieves user preferences.
* <p>
* Some of this code was adapted from the <a href=
* "http://www.java2s.com/Code/Java/Development-Class/Utilityclassforpreferences.htm"
* >PrefsUtil class by Robin Sharp of Javelin Software.</a>.
* </p>
*
* @author Curtis Rueden
* @author Barry DeZonia
* @author Grant Harris
* @deprecated See {@link PrefService}
*/
@Deprecated
public final class Prefs {
private static PrefService prefService;
private static PrefService prefServiceNoContext;
private static double servicePriority = Double.MIN_VALUE;
private Prefs() {
// prevent instantiation of utility class
}
// -- Global preferences --
public static String get(final String name) {
return service().get(name);
}
public static String get(final String name, final String defaultValue) {
return service().get(name, defaultValue);
}
public static boolean
getBoolean(final String name, final boolean defaultValue)
{
return service().getBoolean(name, defaultValue);
}
public static double getDouble(final String name, final double defaultValue) {
return service().getDouble(name, defaultValue);
}
public static float getFloat(final String name, final float defaultValue) {
return service().getFloat(name, defaultValue);
}
public static int getInt(final String name, final int defaultValue) {
return service().getInt(name, defaultValue);
}
public static long getLong(final String name, final long defaultValue) {
return service().getLong(name, defaultValue);
}
public static void put(final String name, final String value) {
service().put(name, value);
}
public static void put(final String name, final boolean value) {
service().put(name, value);
}
public static void put(final String name, final double value) {
service().put(name, value);
}
public static void put(final String name, final float value) {
service().put(name, value);
}
public static void put(final String name, final int value) {
service().put(name, value);
}
public static void put(final String name, final long value) {
service().put(name, value);
}
// -- Class-specific preferences --
public static String get(final Class<?> c, final String name) {
return service().get(c, name);
}
public static String get(final Class<?> c, final String name,
final String defaultValue)
{
return service().get(c, name, defaultValue);
}
public static boolean getBoolean(final Class<?> c, final String name,
final boolean defaultValue)
{
return service().getBoolean(c, name, defaultValue);
}
public static double getDouble(final Class<?> c, final String name,
final double defaultValue)
{
return service().getDouble(c, name, defaultValue);
}
public static float getFloat(final Class<?> c, final String name,
final float defaultValue)
{
return service().getFloat(c, name, defaultValue);
}
public static int getInt(final Class<?> c, final String name,
final int defaultValue)
{
return service().getInt(c, name, defaultValue);
}
public static long getLong(final Class<?> c, final String name,
final long defaultValue)
{
return service().getLong(c, name, defaultValue);
}
public static void
put(final Class<?> c, final String name, final String value)
{
service().put(c, name, value);
}
public static void put(final Class<?> c, final String name,
final boolean value)
{
service().put(c, name, value);
}
public static void
put(final Class<?> c, final String name, final double value)
{
service().put(c, name, value);
}
public static void
put(final Class<?> c, final String name, final float value)
{
service().put(c, name, value);
}
public static void put(final Class<?> c, final String name, final int value) {
service().put(c, name, value);
}
public static void put(final Class<?> c, final String name, final long value)
{
service().put(c, name, value);
}
public static void clear(final Class<?> c) {
service().clear(c);
}
// -- Other/unsorted --
// TODO - Evaluate which of these methods are really needed, and which are
// duplicate of similar functionality above.
/** Clears everything. */
public static void clearAll() {
service().clearAll();
}
/** Clears the node. */
public static void clear(final String key) {
service().clear(key);
}
public static void clear(final Preferences preferences, final String key) {
service().clear(preferences.absolutePath(), key);
}
/** Removes the node. */
public static void remove(final Preferences preferences, final String key) {
service().remove(preferences.absolutePath(), key);
}
/** Puts a map into the preferences. */
public static void putMap(final Map<String, String> map, final String key) {
service().putMap(map, key);
}
public static void putMap(final Preferences preferences,
final Map<String, String> map, final String key)
{
service().putMap(preferences.absolutePath(), map, key);
}
/** Puts a map into the preferences. */
public static void putMap(final Preferences preferences,
final Map<String, String> map)
{
service().putMap(preferences.absolutePath(), map);
}
/** Gets a Map from the preferences. */
public static Map<String, String> getMap(final String key) {
return service().getMap(key);
}
public static Map<String, String> getMap(final Preferences preferences,
final String key)
{
return service().getMap(preferences.absolutePath(), key);
}
/** Gets a Map from the preferences. */
public static Map<String, String> getMap(final Preferences preferences) {
return service().getMap(preferences.absolutePath());
}
/** Puts a list into the preferences. */
public static void putList(final List<String> list, final String key) {
service().putList(list, key);
}
public static void putList(final Preferences preferences,
final List<String> list, final String key)
{
service().putList(preferences.absolutePath(), list, key);
}
/** Puts a list into the preferences. */
public static void putList(final Preferences preferences,
final List<String> list)
{
service().putList(preferences.absolutePath(), list);
}
/** Gets a List from the preferences. */
public static List<String> getList(final String key) {
return service().getList(key);
}
public static List<String> getList(final Preferences preferences,
final String key)
{
return service().getList(preferences.absolutePath(), key);
}
/**
* Gets a List from the preferences. Returns an empty list if nothing in
* prefs.
*/
public static List<String> getList(final Preferences preferences) {
return service().getList(preferences.absolutePath());
}
// -- PrefService setter --
/**
* Sets the {@link PrefService}
*/
public static void setDelegateService(final PrefService prefService,
final double priority)
{
if (Double.compare(priority, Prefs.servicePriority) > 0) {
Prefs.prefService = prefService;
Prefs.servicePriority = priority;
}
}
// -- Helper methods --
/**
* Gets the delegate {@link PrefService} to use for preference operations. If
* this service has not been explicitly set, then a {@link DefaultPrefService}
* will be used.
*
* @return The current {@link PrefService} to use for delegation.
*/
private static PrefService service() {
if (prefService != null) return prefService;
if (prefServiceNoContext == null) prefServiceNoContext =
new DefaultPrefService();
return prefServiceNoContext;
}
}