/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Copyright (C) 2004
* & Matthias Schubert (schubert@dbs.ifi.lmu.de)
* & Zhanna Melnikova-Albrecht (melnikov@cip.ifi.lmu.de)
* & Rainer Holzmann (holzmann@cip.ifi.lmu.de)
*/
package weka.clusterers.forOPTICSAndDBScan.OPTICS_GUI;
import weka.clusterers.forOPTICSAndDBScan.DataObjects.DataObject;
import weka.core.FastVector;
import weka.core.RevisionHandler;
import weka.core.RevisionUtils;
import weka.core.Utils;
import javax.swing.table.AbstractTableModel;
/**
* <p>
* ResultVectorTableModel.java <br/>
* Authors: Rainer Holzmann, Zhanna Melnikova-Albrecht <br/>
* Date: Sep 12, 2004 <br/>
* Time: 9:23:31 PM <br/>
* $ Revision 1.4 $ <br/>
* </p>
*
* @author Zhanna Melnikova-Albrecht (melnikov@cip.ifi.lmu.de)
* @author Rainer Holzmann (holzmann@cip.ifi.lmu.de)
* @version $Revision: 1.4 $
*/
public class ResultVectorTableModel
extends AbstractTableModel
implements RevisionHandler {
/** for serialization */
private static final long serialVersionUID = -7732711470435549210L;
/**
* Holds the ClusterOrder (dataObjects with their r_dist and c_dist) for the GUI
*/
private FastVector resultVector;
// *****************************************************************************************************************
// constructors
// *****************************************************************************************************************
/**
* Constructs a default <code>DefaultTableModel</code>
* which is a table of zero columns and zero rows.
*/
public ResultVectorTableModel(FastVector resultVector) {
this.resultVector = resultVector;
}
// *****************************************************************************************************************
// methods
// *****************************************************************************************************************
/**
* Returns the number of rows of this model.
* The number of rows is the number of dataObjects stored in the resultVector
* @return the number of rows of this model
*/
public int getRowCount() {
if (resultVector == null)
return 0;
else
return resultVector.size();
}
/**
* Returns the number of columns of this model.
* The number of columns is 4 (dataObject.key, dataobject, c_dist, r_dist)
* @return int The number of columns of this model
*/
public int getColumnCount() {
if (resultVector == null)
return 0;
return 4;
}
/**
* Returns the value for the JTable for a given position.
* @param row The row of the value
* @param column The column of the value
* @return value
* */
public Object getValueAt(int row, int column) {
DataObject dataObject = (DataObject) resultVector.elementAt(row);
switch (column) {
case 0:
return dataObject.getKey();
case 1:
return dataObject;
case 2:
return ((dataObject.getCoreDistance() == DataObject.UNDEFINED) ?
"UNDEFINED" :
Utils.doubleToString(dataObject.getCoreDistance(), 3, 5));
case 3:
return ((dataObject.getReachabilityDistance() == DataObject.UNDEFINED) ?
"UNDEFINED" :
Utils.doubleToString(dataObject.getReachabilityDistance(), 3, 5));
default:
return "";
}
}
/**
* Returns the revision string.
*
* @return the revision
*/
public String getRevision() {
return RevisionUtils.extract("$Revision: 1.4 $");
}
}