View Javadoc

1   /*
2    * $Id: DefaultActionSupport.java 651946 2008-04-27 13:41:38Z apetrelli $
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  package org.apache.struts2.dispatcher.ng;
22  
23  import javax.servlet.ServletContext;
24  import java.util.Iterator;
25  
26  /***
27   * Abstraction for host configuration information such as init params or the servlet context.
28   */
29  public interface HostConfig {
30  
31      /***
32       * @param key The parameter key
33       * @return The parameter value
34       */
35      String getInitParameter(String key);
36  
37      /***
38       * @return A list of parameter names
39       */
40      Iterator<String> getInitParameterNames();
41  
42      /***
43       * @return The servlet context
44       */
45      ServletContext getServletContext();
46  }