1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.chain.web.javax.servlet;
18
19 import java.util.Collections;
20
21 import javax.servlet.http.HttpServletRequest;
22
23 import org.apache.commons.chain.web.ParamValuesMap;
24
25 /**
26 * Private implementation of {@code Map} for servlet request
27 * name-values[].
28 *
29 * @author Craig R. McClanahan
30 * @version $Revision$ $Date$
31 */
32 final class ServletHeaderValuesMap extends ParamValuesMap<HttpServletRequest> {
33
34 /**
35 * The constructor for the servlet request name-values[].
36 *
37 * @param request the servlet-request
38 */
39 ServletHeaderValuesMap(HttpServletRequest request) {
40 super(request, name -> Collections.list(request.getHeaders(name)).toArray(new String[0]), request::getHeaderNames);
41 }
42 }