CommentAuthenticator


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    *  contributor license agreements.  The ASF licenses this file to You
4    * under the Apache License, Version 2.0 (the "License"); you may not
5    * 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.  For additional information regarding
15   * copyright in this work, please see the NOTICE file in the top level
16   * directory of this distribution.
17   */
18  
19  package org.apache.roller.ui.rendering.util;
20  
21  import javax.servlet.http.HttpServletRequest  ;
22  import javax.servlet.http.HttpServletResponse  ;
23  import org.apache.roller.pojos.CommentData;
24  import org.apache.velocity.context.Context;
25  
26  
27  /**
28   * Interface for comment authentication plugin.
29   */
30  public interface CommentAuthenticator {
31      
32      
33      /**
34       * Plugin should write out HTML for the form fields and other UI elements
35       * needed to display the comment authentication widget.
36       *
37       * @param request comment form request object
38       */
39      public String   getHtml(HttpServletRequest   request);
40      
41      
42      /**
43       * Plugin should return true only if comment posting passes the 
44       * authentication test.
45       *
46       * @param request comment posting request object
47       * @return true if authentication passed, false otherwise
48       */
49      public boolean authenticate(HttpServletRequest   request);
50      
51  }
52

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