001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.rest.server.mcp;
018
019import java.util.*;
020
021/**
022 * Slice of MCP descriptors returned by {@link McpCursor#page(List, String, org.apache.juneau.commons.inject.BeanStore)}.
023 *
024 * @param <T> Descriptor element type ({@code Tool}, {@code Prompt}, {@code Resource}, or {@code ResourceTemplate}).
025 * @param items Items to return on the current page. Never {@code null}.
026 * @param nextCursor Opaque cursor for the next page, or {@code null} to indicate end-of-results.
027 */
028public record McpPage<T>(List<T> items, String nextCursor) {
029
030   /**
031    * Convenience constructor that defends against a {@code null} {@code items} value.
032    *
033    * @param items Items.
034    * @param nextCursor Next cursor.
035    */
036   public McpPage {
037      items = items == null ? List.of() : items;
038   }
039}