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1 /* Reattore HTTP Server 2 3 Copyright (C) 2002 Michael Hope <michaelh@juju.net.nz> 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 19 $Id: Interceptor.java,v 1.2 2003/01/21 22:43:11 michaelh Exp $ 20 */ 21 22 package juju.reattore.server.intercept; 23 24 import juju.reattore.protocol.http.*; 25 26 /*** An Interceptor is a module that is given a chance to process an 27 incomming request and to respond to it. The Interceptor can do 28 any combination of passing the request on, causing a side effect 29 on the response such as adding a header, or supply the response 30 body. 31 */ 32 public interface Interceptor { 33 34 /*** Process an incoming HTTP request if possible, filling in the 35 given response as it goes. An interceptor may have side 36 effects without actually performing the main processing and 37 may pass it on to another interceptor. A authentication 38 interceptor is a good example. 39 40 @param req HTTP request to process 41 @param resp Response to fill in 42 @return true if the request was recognised and processed. 43 */ 44 boolean process(HttpRequest req, HttpResponse resp); 45 }

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