001/*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2025-2026 The Enola <https://enola.dev> Authors
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *     https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package dev.enola.common.name;
019
020import java.util.List;
021import java.util.Optional;
022
023public class NamedObjectProviderAdapter<T> implements NamedObjectProvider {
024
025    private final Class<T> clazz;
026    private final NamedTypedObjectProvider<T> delegate;
027
028    public NamedObjectProviderAdapter(Class<T> clazz, NamedTypedObjectProvider<T> delegate) {
029        this.clazz = clazz;
030        this.delegate = delegate;
031    }
032
033    @Override
034    public Iterable<String> names(Class<?> clazz) {
035        if (this.clazz.equals(clazz)) return delegate.names();
036        return List.of();
037    }
038
039    @Override
040    @SuppressWarnings("unchecked")
041    public <X> Optional<X> opt(String name, Class<X> clazz) {
042        if (this.clazz.equals(clazz)) return (Optional<X>) delegate.opt(name);
043        return Optional.empty();
044    }
045}