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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 javax.servlet.ServletContext;
20  
21  import org.apache.commons.chain.web.MutableParameterMap;
22  
23  /**
24   * Private implementation of {@code Map} for servlet context
25   * attributes.
26   *
27   * @author Craig R. McClanahan
28   */
29  final class ServletApplicationScopeMap extends MutableParameterMap<ServletContext, Object> {
30  
31      /**
32       * The constructor for the servlet context attributes.
33       *
34       * @param context the servlet-context for the adapter.
35       */
36      ServletApplicationScopeMap(ServletContext context) {
37          super(context, context::getAttribute, context::getAttributeNames,
38                  context::removeAttribute, context::setAttribute);
39      }
40  }