/*
 * @(#)Collector.java           0.0.0 99/07/05
 *
 * Copyright (c) 1999 by Willie Wheeler.  All rights reserved.
 */
package stats;

import java.util.*;
import javax.swing.event.*;

/**
 * @version     0.0.0 07/05/99
 * @author      Willie Wheeler
 */
public class Collector implements TableModelListener {
  protected DataTableModel      dataIn, dataOut;
  protected int[]               cellX, cellY;

  public Collector(DataTableModel dataIn) { setDataIn(dataIn, 0, 0); }

  public Collector(DataTableModel dataIn, int cellX, int cellY) {
    setDataIn(dataIn, cellX, cellY);
  }

  public Collector(DataTableModel dataIn, int[] cellX, int[] cellY) {
    setDataIn(dataIn, cellX, cellY);
  }

  public void setDataIn(DataTableModel dataIn, int cellX, int cellY) {
    setDataIn(dataIn, new int[] { cellX }, new int[] { cellY });
  }

  public void setDataIn(DataTableModel dataIn, int[] cellX, int[] cellY) {
    this.dataIn = dataIn;
    dataIn.addTableModelListener(this);
    this.cellX = cellX;
    this.cellY = cellY;
    dataOut = new DataTableModel(0, cellX.length);
  }

  public DataTableModel getDataOut() { return dataOut; }

  public void collect() {
    int numCells = cellX.length;
    Vector rowData = new Vector(numCells);
    for (int i = 0; i < numCells; i++) {
      rowData.add(dataIn.getValueAt(cellX[i], cellY[i]));
    }
    dataOut.addRow(rowData);
  }

  public void reset() { dataOut.setNumRows(0); }

  public void tableChanged(TableModelEvent e) { collect(); }
}