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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 | |||||||||||||||||||
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TableViewSessionStateManager.java | 0% | 0% | 0% | 0% |
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// Copyright 2004, 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.contrib.table.components;
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import java.io.Serializable;
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import org.apache.tapestry.contrib.table.model.ITableModel;
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import org.apache.tapestry.contrib.table.model.ITableSessionStateManager;
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import org.apache.tapestry.contrib.table.model.simple.SimpleTableState;
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/**
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* Acts like {@link org.apache.tapestry.contrib.table.model.common.FullTableSessionStateManager}
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* if the model is provided via the tableModel parameter;
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* saves only the model state otherwise.
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*
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* @author mindbridge
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*/
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public class TableViewSessionStateManager implements ITableSessionStateManager |
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{ |
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private TableView m_objView;
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public TableViewSessionStateManager(TableView objView)
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{ |
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m_objView = objView; |
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} |
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/**
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* @see org.apache.tapestry.contrib.table.model.ITableSessionStateManager#getSessionState(org.apache.tapestry.contrib.table.model.ITableModel)
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*/
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public Serializable getSessionState(ITableModel objModel)
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{ |
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// if the model is provided using the 'tableModel' parameter,
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// emulate FullTableSessionStateManager and save everything
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// (backward compatibility)
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if (m_objView.getCachedTableModelValue() != null) |
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return (Serializable) objModel;
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// otherwise save only the state
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return new SimpleTableState(objModel.getPagingState(), objModel.getSortingState()); |
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} |
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/**
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* @see org.apache.tapestry.contrib.table.model.ITableSessionStateManager#recreateTableModel(java.io.Serializable)
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*/
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public ITableModel recreateTableModel(Serializable objState)
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{ |
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// if the state implements ITableModel, return itself
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// (backward compatibility)
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if (objState instanceof ITableModel) |
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return (ITableModel) objState;
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// otherwise have the component re-generate the model using the provided state
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return m_objView.generateTableModel((SimpleTableState) objState);
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} |
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} |
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