Map TableModel
/*
* Project: Gulden Utilies
* Class: de.gulden.util.swing.MapTableModel
* Version: snapshot-beautyj-1.1
*
* Date: 2004-09-29
*
* This is a snapshot version of the Gulden Utilities,
* it is not released as a seperate version.
*
* Note: Contains auto-generated Javadoc comments created by BeautyJ.
*
* This is licensed under the GNU Lesser General Public License (LGPL)
* and comes with NO WARRANTY.
*
* Author: Jens Gulden
* Email: amoda@jensgulden.de
*/
import java.util.*;
import java.util.Map;
import javax.swing.table.AbstractTableModel;
/**
* Class MapTableModel.
*
* @author Jens Gulden
* @version snapshot-beautyj-1.1
*/
public class MapTableModel extends AbstractTableModel {
// ------------------------------------------------------------------------
// --- fields ---
// ------------------------------------------------------------------------
/**
* The map.
*/
protected Map map;
/**
* The column names array.
*/
protected String[] columnNames;
// ------------------------------------------------------------------------
// --- constructors ---
// ------------------------------------------------------------------------
/**
* Creates a new instance of MapTableModel.
*/
public MapTableModel() {
super();
}
/**
* Creates a new instance of MapTableModel.
*/
public MapTableModel(Map map) {
this(map,"Entry","Value");
}
/**
* Creates a new instance of MapTableModel.
*/
public MapTableModel(Map map, String keyName, String valueName) {
this();
setMap(map);
setColumnNames(keyName,valueName);
}
// ------------------------------------------------------------------------
// --- methods ---
// ------------------------------------------------------------------------
/**
* Returns the row count.
*/
public int getRowCount() {
return map.size();
}
/**
* Returns the column count.
*/
public int getColumnCount() {
return 2;
}
/**
* Returns the value at.
*/
public Object getValueAt(int row, int column) {
Object[] entries=map.entrySet().toArray();
Map.Entry entry=(Map.Entry)entries[row];
if (column==0) {
return entry.getKey();
} else if (column==1) { // column==1
return entry.getValue();
} else {
throw new IndexOutOfBoundsException("MapTableModel provides a 2-column table, column-index "+column+" is illegal.");
}
}
/**
* Returns the column name.
*/
public String getColumnName(int column) {
return columnNames[column];
}
/**
* Sets the column names.
*/
public void setColumnNames(String keyName, String valueName) {
String[] names={keyName,valueName};
columnNames=names;
}
/**
* Returns the map.
*/
public Map getMap() {
return map;
}
/**
* Sets the map.
*/
public void setMap(Map _map) {
map = _map;
}
} // end MapTableModel
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