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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.PortalReservedParameters;
20  import org.apache.jetspeed.om.page.Page;
21  import org.apache.jetspeed.profiler.rules.RuleCriterion;
22  import org.apache.jetspeed.profiler.rules.RuleCriterionResolver;
23  import org.apache.jetspeed.request.RequestContext;
24  
25  /***
26   * PathSessionResolver
27   *
28   * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
29   * @version $Id: PathSessionResolver.java 516448 2007-03-09 16:25:47Z ate $
30   */
31  public class PathSessionResolver implements RuleCriterionResolver
32  {
33      /* (non-Javadoc)
34       * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#resolve(org.apache.jetspeed.request.RequestContext, org.apache.jetspeed.profiler.rules.RuleCriterion)
35       */
36      public String resolve(RequestContext context, RuleCriterion criterion)
37      {        
38          String path = null;
39          Page page = context.getPage();
40          
41          if (page != null)
42          {
43              path = page.getId();
44          }
45          else
46          {
47              path = context.getPath();
48              if (path != null)
49                  path = mapPath(context, path);            
50          }
51          
52          if ((path == null) || path.equals("/"))
53          {
54              String key = this.getClass() + "." + criterion.getName();
55              path = (String)context.getSessionAttribute(key);
56              if (path == null)
57              {
58                  path = criterion.getValue();
59              }
60          }
61          return path;            
62      }
63      
64      private String mapPath(RequestContext context, String originalPath)
65      {
66          String path = originalPath;
67          if (path.endsWith(".psml"))
68          {
69              return originalPath;
70          }
71          for (int ix=0; ix < REGEX_MAP.length; ix++)
72          {
73              if (path.matches(REGEX_MAP[ix][0]))
74              {
75                  path = REGEX_MAP[ix][1];
76                  context.setPath(path);
77                  context.setAttribute(PortalReservedParameters.PATH_ATTRIBUTE, originalPath);                
78                  break;
79              }            
80          }
81          return path;
82      }
83      
84      // TODO: configure this information externally and live
85      static String[][] REGEX_MAP =
86      {     
87          {".*//.(...|....)", "/Public/content.psml"}
88  //        {".*//.html", "/Public/content.psml"},       
89  //        {".*//.pdf", "/Public/content.psml"},        
90  //        {"/_content.*", "/Public/content.psml"}
91  //        {"/data/*", "/Public/content2.psml"},
92      };
93       
94  
95      /* (non-Javadoc)
96       * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#isControl()
97       */
98      public boolean isControl(RuleCriterion criterion)
99      {
100         return false;
101     }
102     
103     public boolean isNavigation(RuleCriterion criterion)
104     {
105         return false;
106     }
107     
108 }