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/*
 * Copyright (c) 2002-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 *  o Redistributions of source code must retain the above copyright notice, 
 *    this list of conditions and the following disclaimer. 
 *     
 *  o Redistributions in binary form must reproduce the above copyright notice, 
 *    this list of conditions and the following disclaimer in the documentation 
 *    and/or other materials provided with the distribution. 
 *     
 *  o Neither the name of JGoodies Karsten Lentzsch nor the names of 
 *    its contributors may be used to endorse or promote products derived 
 *    from this software without specific prior written permission. 
 *     
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

package com.jgoodies.binding.tests;

import javax.swing.ListModel;

import junit.framework.TestCase;

import com.jgoodies.binding.adapter.AbstractTableAdapter;
import com.jgoodies.binding.list.ArrayListModel;

/**
 * A test case for class {@link AbstractTableAdapter}.
 * 
 * @author  Karsten Lentzsch
 * @version $Revision: 1.5 $
 */
public final class AbstractTableAdapterTest extends TestCase {
    
    
    private static final String[] COLUMN_NAMES = {"Title", "Artist"};


    // Constructor Tests ******************************************************
    
    public void testConstructorRejectsNullListModel() {
        try {
            new ExampleTableModel(null);
        } catch (NullPointerException e) {
            // The expected behavior.
        }
        try {
            new ExampleTableModel(null, COLUMN_NAMES);
        } catch (NullPointerException e) {
            // The expected behavior.
        }
    }
    
    
    public void testConstructorAcceptsNullColumnNames() {
        try {
            new ExampleTableModel(new ArrayListModel());
        } catch (NullPointerException e) {
            fail("AbstractTableAdapter(ListModel) is correct if the ListModel is not null.");
        }
        try {
            new ExampleTableModel(new ArrayListModel(), null);
        } catch (NullPointerException e) {
            fail("AbstractTableAdapter(ListModel, String[]) must accept a null columnName argument.");
        }
    }
        
        
    // Helper Code ************************************************************
        
    /**
     * An example TableModel that presents an Album's title and artist.
     */
    private static final class ExampleTableModel extends AbstractTableAdapter {
        
        private ExampleTableModel(ListModel listModel) {
            super(listModel);
        }
        
        private ExampleTableModel(ListModel listModel, String[] columnNames) {
            super(listModel, columnNames);
        }
        
        public Object getValueAt(int rowIndex, int columnIndex) {
            Object row = getRow(rowIndex);
            switch (columnIndex) {
                case 0 : return "Title of " + row;
                case 1 : return "Artist of " + row;
                default :
                    throw new IllegalStateException("Unknown column");
            }
        }
        
    } 
    
}