01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.server.rewrite;
31:
32: import com.caucho.server.dispatch.MovedFilterChain;
33: import com.caucho.config.ConfigException;
34:
35: import javax.servlet.FilterChain;
36: import java.util.regex.Matcher;
37:
38: public class MovedRule extends AbstractRuleWithConditions {
39: private String _tagName;
40: private int _code;
41: private String _target;
42:
43: public MovedRule(RewriteDispatch rewriteDispatch, int statusCode) {
44: super (rewriteDispatch);
45:
46: _code = statusCode;
47: _tagName = "moved(" + statusCode + ")";
48: }
49:
50: public String getTagName() {
51: return _tagName;
52: }
53:
54: public void setTarget(String target) {
55: _target = target;
56: }
57:
58: public String rewrite(String uri, Matcher matcher) {
59: return matcher == null ? _target : matcher.replaceAll(_target);
60: }
61:
62: @Override
63: public FilterChain dispatch(String uri, String queryString,
64: FilterChain accept, FilterChainMapper next) {
65: return new MovedFilterChain(_code, uri);
66: }
67:
68: @Override
69: public void init() throws ConfigException {
70: super .init();
71:
72: required(_target, "target");
73: }
74: }
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