001/*
002 * Copyright 2022-2026 Revetware LLC.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.soklet;
018
019import org.jspecify.annotations.NonNull;
020
021import javax.annotation.concurrent.Immutable;
022import java.util.LinkedHashMap;
023import java.util.Map;
024import java.util.Optional;
025
026import static java.util.Collections.unmodifiableMap;
027import static java.util.Objects.requireNonNull;
028
029/**
030 * Immutable MCP object value.
031 *
032 * @author <a href="https://www.revetkn.com">Mark Allen</a>
033 */
034@Immutable
035public record McpObject(
036                @NonNull Map<@NonNull String, @NonNull McpValue> values
037) implements McpValue {
038        public McpObject {
039                requireNonNull(values);
040                values = unmodifiableMap(new LinkedHashMap<>(values));
041        }
042
043        /**
044         * Retrieves a named member from the object.
045         *
046         * @param name the member name
047         * @return the member value, if present
048         */
049        @NonNull
050        public Optional<McpValue> get(@NonNull String name) {
051                requireNonNull(name);
052                return Optional.ofNullable(values().get(name));
053        }
054}