001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.rest;
014
015/**
016 * Represents a simple child REST resource / path mapping.
017 *
018 * <h5 class='section'>Example:</h5>
019 * <p class='bcode w800'>
020 *    <jc>// Parent resource.</jc>
021 *    <jk>public class</jk> MyResource {
022 *       <jk>public</jk> MyResource(RestContextBuilder builder) <jk>throws</jk> Exception {
023 *
024 *          <jc>// Register a child resource.</jc>
025 *          builder.children(<jk>new</jk> RestChild(<js>"/child"</js>, <jk>new</jk> MyChildResource());
026 *
027 *          <jc>// The above is equivalent to...</jc>
028 *          builder.child(<js>"/child"</js>, <jk>new</jk> MyChildResource());
029 *       }
030 *    }
031 * </p>
032 *
033 * <h5 class='section'>See Also:</h5>
034 * <ul>
035 *    <li class='link'>{@doc juneau-rest-server.Instantiation.Children}
036 * </ul>
037 */
038public class RestChild {
039
040   final String path;
041   final Object resource;
042
043   /**
044    * Constructor.
045    *
046    * @param path The child resource path relative to the parent resource URI.
047    * @param resource
048    *    The child resource.
049    *    <br>Can either be a Class (which will be instantiated using the registered {@link RestResourceResolver})
050    *    or an already-instantiated object.
051    */
052   public RestChild(String path, Object resource) {
053      this.path = path;
054      this.resource = resource;
055   }
056}