Coverage report

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org.apache.jetspeed.profiler.rules.impl.UserCriterionResolver
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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 java.security.Principal;
 20   
 
 21   
 import javax.security.auth.Subject;
 22   
 
 23   
 import org.apache.commons.logging.Log;
 24   
 import org.apache.commons.logging.LogFactory;
 25   
 import org.apache.jetspeed.profiler.rules.RuleCriterion;
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 import org.apache.jetspeed.profiler.rules.RuleCriterionResolver;
 27   
 import org.apache.jetspeed.request.RequestContext;
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 import org.apache.jetspeed.security.SecurityHelper;
 29   
 import org.apache.jetspeed.security.UserPrincipal;
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 31   
 /**
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  * Standard Jetspeed-1 User resolver.
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  * It first looks at the value in the criterion record.
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  * If it is null, it then falls back to a request parameter.
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  * If it is null it gives up and returns null allowing subclasses
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  * to continue processing.
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  *
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  * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
 39   
  * @version $Id: UserCriterionResolver.java 516448 2007-03-09 16:25:47Z ate $
 40   
  */
 41  0 
 public class UserCriterionResolver
 42   
     extends StandardResolver
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     implements RuleCriterionResolver
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 {
 45  0 
     protected final static Log log = LogFactory.getLog(UserCriterionResolver.class);
 46   
 
 47   
     /* (non-Javadoc)
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      * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#resolve(org.apache.jetspeed.request.RequestContext, org.apache.jetspeed.profiler.rules.RuleCriterion)
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      */
 50   
     public String resolve(RequestContext context, RuleCriterion criterion)
 51   
     {
 52  0 
         String value = super.resolve(context, criterion);
 53  0 
         if (value != null)
 54   
         {
 55  0 
             return value;
 56   
         }
 57   
 
 58  0 
         Subject subject = context.getSubject();
 59  0 
         if (subject == null)
 60   
         {
 61  0 
             String msg = "Invalid (null) Subject in request pipeline";
 62  0 
             log.error(msg);
 63  0 
             return null;
 64   
         }
 65   
 
 66  0 
         Principal principal = SecurityHelper.getPrincipal(subject, UserPrincipal.class);
 67  0 
         if (principal != null)
 68   
         {
 69  0 
             return principal.getName();
 70   
         }
 71  0 
         return null;
 72   
      }
 73   
 
 74   
     /* (non-Javadoc)
 75   
      * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#isControl()
 76   
      */
 77   
     public boolean isControl(RuleCriterion criterion)
 78   
     {
 79  0 
         return true;
 80   
     }
 81   
 
 82   
 
 83   
 }

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