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/*
* Copyright 2019-2022 Frederic Thevenet
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package eu.binjr.common.preferences;
import eu.binjr.common.logging.Logger;
import javafx.beans.property.*;
import java.net.URI;
import java.nio.file.Path;
import java.time.LocalDateTime;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Optional;
import java.util.function.Function;
import java.util.prefs.Preferences;
import java.util.stream.Collectors;
/**
* A factory to create and manage preferences exposed as {@link Property} and backed by {@link Preferences}
*
* @author Frederic Thevenet
*/
public class ObservablePreferenceFactory extends ReloadableItemStore> {
private static final Logger logger = Logger.create(ObservablePreferenceFactory.class);
public ObservablePreferenceFactory(String backingStoreKey) {
super(backingStoreKey);
}
public ObservablePreference booleanPreference(String key, Boolean defaultValue) {
var p = new ObservablePreference<>(Boolean.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(Boolean value) {
return new SimpleBooleanProperty(value);
}
@Override
protected Boolean loadFromBackend() {
return getBackingStore().getBoolean(getKey(), getDefaultValue());
}
@Override
protected void saveToBackend(Boolean value) {
getBackingStore().putBoolean(getKey(), value);
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference obfuscatedStringPreference(String key, String defaultValue) {
var p = new ObservablePreference<>(ObfuscatedString.class, key, ObfuscatedString.of(defaultValue), backingStore) {
@Override
protected Property makeProperty(ObfuscatedString value) {
return new SimpleObjectProperty<>(value);
}
@Override
protected ObfuscatedString loadFromBackend() {
return new ObfuscatedString(getBackingStore().get(getKey(), getDefaultValue().getObfuscated()));
}
@Override
protected void saveToBackend(ObfuscatedString value) {
getBackingStore().put(getKey(), value.getObfuscated());
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference stringPreference(String key, String defaultValue) {
var p = new ObservablePreference<>(String.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(String value) {
return new SimpleStringProperty(value);
}
@Override
protected String loadFromBackend() {
return getBackingStore().get(getKey(), getDefaultValue());
}
@Override
protected void saveToBackend(String value) {
getBackingStore().put(getKey(), value);
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference integerPreference(String key, Integer defaultValue) {
var p = new ObservablePreference<>(Number.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(Number value) {
return new SimpleIntegerProperty(value.intValue());
}
@Override
protected Integer loadFromBackend() {
return getBackingStore().getInt(getKey(), getDefaultValue().intValue());
}
@Override
protected void saveToBackend(Number value) {
getBackingStore().putInt(getKey(), value.intValue());
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference zoneDateTimePreference(String key, ZonedDateTime defaultValue) {
var p = new ObservablePreference<>(ZonedDateTime.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(ZonedDateTime value) {
return new SimpleObjectProperty<>(value);
}
@Override
protected ZonedDateTime loadFromBackend() {
return ZonedDateTime.parse(getBackingStore().get(getKey(),
getDefaultValue().format(DateTimeFormatter.ISO_ZONED_DATE_TIME)),
DateTimeFormatter.ISO_ZONED_DATE_TIME);
}
@Override
protected void saveToBackend(ZonedDateTime value) {
getBackingStore().put(getKey(), value.format(DateTimeFormatter.ISO_ZONED_DATE_TIME));
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference localDateTimePreference(String key, LocalDateTime defaultValue) {
var p = new ObservablePreference<>(LocalDateTime.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(LocalDateTime value) {
return new SimpleObjectProperty<>(value);
}
@Override
protected LocalDateTime loadFromBackend() {
return LocalDateTime.parse(getBackingStore().get(getKey(),
getDefaultValue().format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)),
DateTimeFormatter.ISO_LOCAL_DATE_TIME);
}
@Override
protected void saveToBackend(LocalDateTime value) {
getBackingStore().put(getKey(), value.format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference longPreference(String key, Long defaultValue) {
var p = new ObservablePreference<>(Number.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(Number value) {
return new SimpleLongProperty(value.longValue());
}
@Override
protected Long loadFromBackend() {
return getBackingStore().getLong(getKey(), getDefaultValue().longValue());
}
@Override
protected void saveToBackend(Number value) {
getBackingStore().putLong(getKey(), value.longValue());
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference doublePreference(String key, Double defaultValue) {
var p = new ObservablePreference<>(Number.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(Number value) {
return new SimpleDoubleProperty(value.doubleValue());
}
@Override
protected Double loadFromBackend() {
return getBackingStore().getDouble(getKey(), getDefaultValue().doubleValue());
}
@Override
protected void saveToBackend(Number value) {
getBackingStore().putDouble(getKey(), value.doubleValue());
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference pathPreference(String key, Path defaultValue) {
var p = new ObservablePreference<>(Path.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(Path value) {
return new SimpleObjectProperty<>(value);
}
@Override
protected Path loadFromBackend() {
return Path.of(getBackingStore().get(getKey(), getDefaultValue().toString()));
}
@Override
protected void saveToBackend(Path value) {
getBackingStore().put(getKey(), value.toString());
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference uriPreference(String key, URI defaultValue) {
var p = new ObservablePreference<>(URI.class, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(URI value) {
return new SimpleObjectProperty<>(value);
}
@Override
protected URI loadFromBackend() {
return URI.create(getBackingStore().get(getKey(), getDefaultValue().toString()));
}
@Override
protected void saveToBackend(URI value) {
getBackingStore().put(getKey(), value.toString());
}
};
storedItems.put(p.getKey(), p);
return p;
}
public > ObservablePreference enumPreference(Class type, String key, E defaultValue) {
var p = new ObservablePreference<>(type, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(E value) {
return new SimpleObjectProperty<>(value);
}
@Override
protected E loadFromBackend() {
return Enum.valueOf(getInnerType(), getBackingStore().get(getKey(), getDefaultValue().name()));
}
@Override
protected void saveToBackend(E value) {
getBackingStore().put(getKey(), value.name());
}
};
storedItems.put(p.getKey(), p);
return p;
}
public ObservablePreference objectPreference(Class type,
String key,
T defaultValue,
Function convertToString,
Function parseFromString) {
var p = new ObservablePreference<>(type, key, defaultValue, backingStore) {
@Override
protected Property makeProperty(T value) {
return new SimpleObjectProperty<>(value);
}
@Override
protected T loadFromBackend() {
return parseFromString.apply(getBackingStore().get(getKey(), convertToString.apply(getDefaultValue())));
}
@Override
protected void saveToBackend(T value) {
getBackingStore().put(getKey(), convertToString.apply(value));
}
};
storedItems.put(p.getKey(), p);
return p;
}
@SuppressWarnings("unchecked")
public Optional> getByName(String name, Class type) {
var p = storedItems.get(name);
if (p == null || !type.isAssignableFrom(p.getInnerType())) {
return Optional.empty();
}
return Optional.of((ObservablePreference) p);
}
@Override
public String toString() {
return storedItems.values().stream().map(p -> p.getKey() + "=" + p.get()).collect(Collectors.joining("\n"));
}
}
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