Handler


1   /*
2    * Copyright 2005 Joe Walker
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.directwebremoting.extend;
17  
18  import java.io.IOException  ;
19  
20  import javax.servlet.http.HttpServletRequest  ;
21  import javax.servlet.http.HttpServletResponse  ;
22  
23  /**
24   * A handler is a very simple servlet that does not differentiate between GET
25   * and POST, or need complex setup beyond what the container can provide
26   * @author Joe Walker [joe at getahead dot ltd dot uk]
27   */
28  public interface Handler
29  {
30      /**
31       * Handle a URL request that has been mapped to this Handler
32       * @param request The HTTP request data
33       * @param response Where we write the HTTP response data
34       * @throws IOException If the write process fails
35       */
36      public void handle(HttpServletRequest   request, HttpServletResponse   response) throws IOException  ;
37  }
38

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