Coverage Report - org.apache.tapestry.portlet.bindings.UserAttributeBinding
 
Classes in this File Line Coverage Branch Coverage Complexity
UserAttributeBinding
0%
0/15
0%
0/4
1.4
 
 1  
 // Copyright 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.portlet.bindings;
 16  
 
 17  
 import java.util.Map;
 18  
 
 19  
 import javax.portlet.PortletRequest;
 20  
 
 21  
 import org.apache.hivemind.ApplicationRuntimeException;
 22  
 import org.apache.hivemind.Location;
 23  
 import org.apache.hivemind.util.Defense;
 24  
 import org.apache.tapestry.binding.AbstractBinding;
 25  
 import org.apache.tapestry.coerce.ValueConverter;
 26  
 
 27  
 /**
 28  
  * Allows access to a Portlet user attrbute.
 29  
  * 
 30  
  * @author Howard M. Lewis Ship
 31  
  * @since 4.0
 32  
  */
 33  
 public class UserAttributeBinding extends AbstractBinding
 34  
 {
 35  
     private final PortletRequest _request;
 36  
 
 37  
     private final String _attributeName;
 38  
 
 39  
     public UserAttributeBinding(String description, ValueConverter valueConverter,
 40  
             Location location, PortletRequest request, String attributeName)
 41  
     {
 42  0
         super(description, valueConverter, location);
 43  
 
 44  0
         Defense.notNull(request, "request");
 45  0
         Defense.notNull(attributeName, "attributeName");
 46  
 
 47  0
         _request = request;
 48  0
         _attributeName = attributeName;
 49  0
     }
 50  
 
 51  
     public boolean isInvariant()
 52  
     {
 53  
         // These can always be changed.
 54  0
         return false;
 55  
     }
 56  
 
 57  
     private Map getUserInfo()
 58  
     {
 59  0
         Map result = (Map) _request.getAttribute(PortletRequest.USER_INFO);
 60  
 
 61  0
         if (result == null)
 62  0
             throw new ApplicationRuntimeException(BindingsMessages.noUserInfo(), getLocation(),
 63  
                     null);
 64  
 
 65  0
         return result;
 66  
     }
 67  
 
 68  
     public Object getObject()
 69  
     {
 70  0
         return getUserInfo().get(_attributeName);
 71  
     }
 72  
 
 73  
     public void setObject(Object value)
 74  
     {
 75  0
         String asString = (String) getValueConverter().coerceValue(value, String.class);
 76  
 
 77  0
         getUserInfo().put(_attributeName, asString);
 78  0
     }
 79  
 }