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    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   }

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