Coverage Report - org.apache.tapestry.engine.state.ApplicationStateManagerImpl
 
Classes in this File Line Coverage Branch Coverage Complexity
ApplicationStateManagerImpl
0%
0/24
0%
0/8
1.429
 
 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.engine.state;
 16  
 
 17  
 import java.util.HashMap;
 18  
 import java.util.Iterator;
 19  
 import java.util.Map;
 20  
 
 21  
 import org.apache.hivemind.PoolManageable;
 22  
 
 23  
 /**
 24  
  * This implementation expects to be pooled.
 25  
  * 
 26  
  * @author Howard M. Lewis Ship
 27  
  * @since 4.0
 28  
  */
 29  0
 public class ApplicationStateManagerImpl implements ApplicationStateManager, PoolManageable
 30  
 {
 31  
 
 32  
     /**
 33  
      * Keyed on application static object name, value is the current state object.
 34  
      */
 35  
 
 36  0
     private Map _stateObjects = new HashMap();
 37  
 
 38  
     private StateObjectManagerRegistry _registry;
 39  
 
 40  
     public void activateService()
 41  
     {
 42  0
     }
 43  
 
 44  
     public void passivateService()
 45  
     {
 46  0
         _stateObjects.clear();
 47  0
     }
 48  
 
 49  
     public boolean exists(String objectName)
 50  
     {
 51  0
         return _stateObjects.containsKey(objectName) || _registry.get(objectName).exists();
 52  
     }
 53  
 
 54  
     public Object get(String objectName)
 55  
     {
 56  0
         Object result = _stateObjects.get(objectName);
 57  
 
 58  0
         if (result == null)
 59  
         {
 60  0
             result = _registry.get(objectName).get();
 61  
 
 62  0
             _stateObjects.put(objectName, result);
 63  
         }
 64  
 
 65  0
         return result;
 66  
     }
 67  
 
 68  
     public void store(String objectName, Object stateObject)
 69  
     {
 70  0
         _registry.get(objectName).store(stateObject);
 71  
 
 72  0
         _stateObjects.put(objectName, stateObject);
 73  0
     }
 74  
 
 75  
     public void flush()
 76  
     {
 77  0
         Iterator i = _stateObjects.entrySet().iterator();
 78  0
         while (i.hasNext())
 79  
         {
 80  0
             Map.Entry e = (Map.Entry) i.next();
 81  
 
 82  0
             String objectName = (String) e.getKey();
 83  0
             Object stateObject = e.getValue();
 84  
 
 85  
             // Slight bending of law-of-demeter
 86  
 
 87  0
             _registry.get(objectName).store(stateObject);
 88  0
         }
 89  0
     }
 90  
 
 91  
     public void setRegistry(StateObjectManagerRegistry registry)
 92  
     {
 93  0
         _registry = registry;
 94  0
     }
 95  
 }