Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 61   Methods: 2
NCLOC: 31   Classes: 1
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover
 
 Source file Conditionals Statements Methods TOTAL
StateBinding.java 50% 100% 100% 92.3%
coverage coverage
 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.binding;
 16   
 
 17   
 import org.apache.hivemind.ApplicationRuntimeException;
 18   
 import org.apache.hivemind.Location;
 19   
 import org.apache.hivemind.util.Defense;
 20   
 import org.apache.tapestry.coerce.ValueConverter;
 21   
 import org.apache.tapestry.engine.state.ApplicationStateManager;
 22   
 
 23   
 /**
 24   
  * Binding used to efficiently query whether an application state object (visit, global and friends)
 25   
  * exists without actually creating it (or creating a session).
 26   
  * 
 27   
  * @author Howard M. Lewis Ship
 28   
  * @since 4.0
 29   
  */
 30   
 public class StateBinding extends AbstractBinding
 31   
 {
 32   
     private ApplicationStateManager _applicationStateManager;
 33   
 
 34   
     private String _objectName;
 35   
 
 36  2
     public StateBinding(String description, ValueConverter valueConverter, Location location,
 37   
             ApplicationStateManager applicationStateManager, String objectName)
 38   
     {
 39  2
         super(description, valueConverter, location);
 40   
 
 41  2
         Defense.notNull(applicationStateManager, "applicationStateManager");
 42  2
         Defense.notNull(objectName, "objectName");
 43   
 
 44  2
         _applicationStateManager = applicationStateManager;
 45  2
         _objectName = objectName;
 46   
     }
 47   
 
 48  2
     public Object getObject()
 49   
     {
 50  2
         try
 51   
         {
 52  2
             boolean exists = _applicationStateManager.exists(_objectName);
 53   
 
 54  1
             return exists ? Boolean.TRUE : Boolean.FALSE;
 55   
         }
 56   
         catch (Exception ex)
 57   
         {
 58  1
             throw new ApplicationRuntimeException(ex.getMessage(), getLocation(), ex);
 59   
         }
 60   
     }
 61   
 }