1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.jetspeed.profiler.rules.impl;
18
19 import org.apache.jetspeed.profiler.rules.RuleCriterion;
20 import org.apache.jetspeed.profiler.rules.RuleCriterionResolver;
21 import org.apache.jetspeed.request.RequestContext;
22
23 /***
24 * IPCriterionResolver
25 *
26 * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
27 * @author <a href="mailto:philip.donaghy@gmail.com">Philip Mark Donaghy</a>
28 * @version $Id: IPCriterionResolver.java 351839 2005-12-02 21:20:57Z taylor $
29 */
30 public class IPCriterionResolver extends StandardResolver implements
31 RuleCriterionResolver
32 {
33
34 /*
35 * (non-Javadoc)
36 *
37 * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#resolve(org.apache.jetspeed.request.RequestContext,
38 * org.apache.jetspeed.profiler.rules.RuleCriterion)
39 */
40 public String resolve(RequestContext context, RuleCriterion criterion)
41 {
42 // look for override
43 String value = super.resolve(context, criterion);
44 if (value != null) { return value.toLowerCase(); }
45
46 // Note IP addresses can vary depending on the client
47 // Konqueror 3.4.2 returns IPv6 e.g. 0:0:0:0:0:0:0:1
48 // Firefox 1.0.7 returns IPv4 e.g. 127.0.0.1
49 // This is the value used to resolve pages in the _ip directory
50 // TODO create an option to convert all IPv4 addresses to IPv6
51 return context.getRequest().getRemoteAddr();
52 }
53
54 /*
55 * (non-Javadoc)
56 *
57 * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#isControl()
58 */
59 public boolean isControl(RuleCriterion criterion)
60 {
61 return true;
62 }
63
64 }