/*
* This file is part of LanternServer, licensed under the MIT License (MIT).
*
* Copyright (c) LanternPowered <https://www.lanternpowered.org>
* Copyright (c) SpongePowered <https://www.spongepowered.org>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the Software), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.lanternpowered.server.util.option;
import java.util.Map;
import java.util.Optional;
public class UnmodifiableOptionValueMap extends AbstractOptionValueMap {
final OptionValueMap optionValueMap;
public UnmodifiableOptionValueMap(OptionValueMap optionValueMap) {
this.optionValueMap = optionValueMap;
}
@Override
public <V> Optional<V> get(Option<V> option) {
return this.optionValueMap.get(option);
}
@Override
public <V> Optional<V> put(Option<V> option, V value) {
throw new UnsupportedOperationException();
}
@Override
public void copyTo(OptionValueMap valueMap) {
this.optionValueMap.copyTo(valueMap);
}
@Override
void put(Map<String, Object> map) {
throw new UnsupportedOperationException();
}
}