Coverage Report - org.apache.tapestry.contrib.table.components.TableViewSessionStateManager
 
Classes in this File Line Coverage Branch Coverage Complexity
TableViewSessionStateManager
0%
0/9
0%
0/4
2.333
 
 1  
 // Copyright 2004, 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.contrib.table.components;
 16  
 
 17  
 import java.io.Serializable;
 18  
 
 19  
 import org.apache.tapestry.contrib.table.model.ITableModel;
 20  
 import org.apache.tapestry.contrib.table.model.ITableSessionStateManager;
 21  
 import org.apache.tapestry.contrib.table.model.simple.SimpleTableState;
 22  
 
 23  
 /**
 24  
  *  Acts like {@link org.apache.tapestry.contrib.table.model.common.FullTableSessionStateManager} 
 25  
  *  if the model is provided via the tableModel parameter; 
 26  
  *  saves only the model state otherwise. 
 27  
  * 
 28  
  *  @author mindbridge
 29  
  */
 30  
 public class TableViewSessionStateManager implements ITableSessionStateManager
 31  
 {
 32  
     private TableView m_objView;
 33  
 
 34  
     public TableViewSessionStateManager(TableView objView)
 35  0
     {
 36  0
         m_objView = objView;
 37  0
     }
 38  
     
 39  
     /**
 40  
      * @see org.apache.tapestry.contrib.table.model.ITableSessionStateManager#getSessionState(org.apache.tapestry.contrib.table.model.ITableModel)
 41  
      */
 42  
     public Serializable getSessionState(ITableModel objModel)
 43  
     {
 44  
         // if the model is provided using the 'tableModel' parameter, 
 45  
         // emulate FullTableSessionStateManager and save everything
 46  
         // (backward compatibility)
 47  0
         if (m_objView.getCachedTableModelValue() != null)
 48  0
             return (Serializable) objModel;
 49  
             
 50  
         // otherwise save only the state
 51  0
         return new SimpleTableState(objModel.getPagingState(), objModel.getSortingState());
 52  
     }
 53  
 
 54  
     /**
 55  
      * @see org.apache.tapestry.contrib.table.model.ITableSessionStateManager#recreateTableModel(java.io.Serializable)
 56  
      */
 57  
     public ITableModel recreateTableModel(Serializable objState)
 58  
     {
 59  
         // if the state implements ITableModel, return itself
 60  
         // (backward compatibility)
 61  0
         if (objState instanceof ITableModel)
 62  0
             return (ITableModel) objState;
 63  
             
 64  
         // otherwise have the component re-generate the model using the provided state
 65  0
         return m_objView.generateTableModel((SimpleTableState) objState);
 66  
     }
 67  
 
 68  
 }