| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry.contrib.table.model.simple; |
| |
| import java.io.Serializable; |
| |
| import org.apache.tapestry.contrib.table.model.ITableColumnModel; |
| import org.apache.tapestry.contrib.table.model.ITableDataModel; |
| import org.apache.tapestry.contrib.table.model.ITableModel; |
| import org.apache.tapestry.contrib.table.model.ITableSessionStateManager; |
| |
| /** |
| * A {@link org.apache.tapestry.contrib.table.model.ITableSessionStateManager} |
| * implementation that saves only the paging and sorting state of the table model |
| * into the session. |
| * |
| * @version $Id$ |
| * @author mindbridge |
| */ |
| public class SimpleTableSessionStateManager |
| implements ITableSessionStateManager |
| { |
| private ITableDataModel m_objDataModel; |
| private ITableColumnModel m_objColumnModel; |
| |
| public SimpleTableSessionStateManager( |
| ITableDataModel objDataModel, |
| ITableColumnModel objColumnModel) |
| { |
| m_objDataModel = objDataModel; |
| m_objColumnModel = objColumnModel; |
| } |
| |
| /** |
| * @see org.apache.tapestry.contrib.table.model.ITableSessionStateManager#getSessionState(ITableModel) |
| */ |
| public Serializable getSessionState(ITableModel objModel) |
| { |
| SimpleTableModel objSimpleModel = (SimpleTableModel) objModel; |
| return objSimpleModel.getState(); |
| } |
| |
| /** |
| * @see org.apache.tapestry.contrib.table.model.ITableSessionStateManager#recreateTableModel(Serializable) |
| */ |
| public ITableModel recreateTableModel(Serializable objState) |
| { |
| if (objState == null) |
| return null; |
| SimpleTableState objSimpleState = (SimpleTableState) objState; |
| return new SimpleTableModel( |
| m_objDataModel, |
| m_objColumnModel, |
| objSimpleState); |
| } |
| |
| } |