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.arg;
014
015import jakarta.servlet.http.*;
016
017import org.apache.juneau.reflect.*;
018import org.apache.juneau.rest.annotation.*;
019import org.apache.juneau.utils.*;
020
021/**
022 * Resolves method parameters on {@link RestOp}-annotated Java methods of types found on the {@link HttpServletResponse} object.
023 *
024 * <ul class='javatree'>
025 *    <li class='jc'>{@link HttpServletResponse}
026 * </ul>
027 *
028 * <h5 class='section'>See Also:</h5><ul>
029 *    <li class='link'><a class="doclink" href="../../../../../index.html#jrs.JavaMethodParameters">Java Method Parameters</a>
030 * </ul>
031 */
032public class HttpServletResponseArgs extends SimpleRestOperationArg {
033
034   /**
035    * Static creator.
036    *
037    * @param paramInfo The Java method parameter being resolved.
038    * @return A new arg, or <jk>null</jk> if the parameter type is not one of the supported types.
039    */
040   public static HttpServletResponseArgs create(ParamInfo paramInfo) {
041      if (paramInfo.isType(HttpServletResponse.class))
042         return new HttpServletResponseArgs(x->x);
043      return null;
044   }
045
046   /**
047    * Constructor.
048    *
049    * @param <T> The function return type.
050    * @param function The function for finding the arg.
051    */
052   protected <T> HttpServletResponseArgs(ThrowingFunction<HttpServletResponse,T> function) {
053      super((session)->function.apply(session.getRestSession().getResponse()));
054   }
055}