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 * Hostname Resolver
25 *
26 * @author <a href="mailto:stalherm@goodgulf.net">Frank Stalherm</a>
27 * @version $Id:$
28 */
29 public class HostnameCriterionResolver extends StandardResolver implements
30 RuleCriterionResolver
31 {
32 boolean useDotPrefix = false;
33
34 public HostnameCriterionResolver(boolean usePrefix)
35 {
36 super();
37 this.useDotPrefix = usePrefix;
38 }
39
40 /*
41 * (non-Javadoc)
42 *
43 * @see org.apache.jetspeed.profiler.rules.impl.StandardResolver#isControl(org.apache.jetspeed.profiler.rules.RuleCriterion)
44 */
45 public boolean isControl(RuleCriterion criterion)
46 {
47 return true;
48 }
49
50 /*
51 * (non-Javadoc)
52 *
53 * @see org.apache.jetspeed.profiler.rules.impl.StandardResolver#isNavigation(org.apache.jetspeed.profiler.rules.RuleCriterion)
54 */
55 public boolean isNavigation(RuleCriterion criterion)
56 {
57 return false;
58 }
59
60 public String resolve(RequestContext context, RuleCriterion criterion)
61 {
62 String serverName = context.getRequest().getServerName();
63 if (useDotPrefix)
64 {
65 int idx = serverName.indexOf(".");
66 if (idx != -1)
67 {
68 // SUFFIX: hostname = servername.substring(idx + 1, servername.length());
69 serverName = serverName.substring(0, idx);
70 }
71 }
72 return serverName;
73 }
74
75 }