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      package org.kuali.rice.kim.service.impl;     | 
  
            
  
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      import javax.servlet.http.HttpServletRequest;     | 
  
            
  
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      import org.kuali.rice.kim.service.AuthenticationService;     | 
  
            
  
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      import org.kuali.student.common.util.security.UserWithId;     | 
  
            
  
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      import org.springframework.security.Authentication;     | 
  
            
  
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      import org.springframework.security.context.SecurityContextHolder;     | 
  
            
  
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      import org.springframework.security.userdetails.UserDetails;     | 
  
            
  
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            | 0% | 
           Uncovered Elements: 17 (17) | 
           Complexity: 4 | 
           Complexity Density: 0.4 | 
                        
            
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      public class AuthenticationServiceImpl implements AuthenticationService {     | 
  
            
  
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            | 0% | 
           Uncovered Elements: 16 (16) | 
           Complexity: 4 | 
           Complexity Density: 0.4 | 
                        
            
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           public String getPrincipalName(HttpServletRequest request) {...     | 
  
            
  
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              String username=null;     | 
  
            
  
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              Authentication auth = SecurityContextHolder.getContext().getAuthentication();     | 
  
            
  
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              if(auth!=null){     | 
  
            
  
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                  Object obj = auth.getPrincipal();     | 
  
            
  
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                  if(obj instanceof UserWithId){     | 
  
            
  
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                      username = ((UserWithId)obj).getUserId();     | 
  
            
  
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                  }else if (obj instanceof UserDetails) {     | 
  
            
  
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                      username = ((UserDetails)obj).getUsername();     | 
  
            
  
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                  } else {     | 
  
            
  
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                      username = request.getRemoteUser();     | 
  
            
  
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                  }     | 
  
            
  
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              }     | 
  
            
  
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              return username;     | 
  
            
  
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          }     | 
  
            
  
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      }     |