?? dataproducer.java
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/* * This source code is part of TWaver 1.3.1 * * SERVA Software PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * Copyright 2000-2005 SERVA Software, Inc. All rights reserved. */package demo.table;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Random;
import java.util.Vector;
import twaver.AlarmSeverity;
import twaver.TaskAdapter;
import twaver.table.TTableModel;
public class DataProducer extends TaskAdapter {
private TTableModel tableModel;
private int clock = 0;
private Random r = new Random();
public DataProducer(TTableModel tableModel) {
this.tableModel = tableModel;
// add 20 items
Vector data = new Vector();
for(int i=0; i<20; i++){
data.add(createRowData());
}
tableModel.setTableData(data);
// remove row of index 2
tableModel.removeRow(2);
// remove row with oid 7
tableModel.removeRowByOID(new Integer(7));
// remove rows with oid 11, 13, 15
List list = new ArrayList();
list.add(new Integer(11));
list.add(new Integer(13));
list.add(new Integer(15));
tableModel.removeRowsByOID(list);
}
public int getInterval() {
return 2000;
}
public void run(long clock) { if(tableModel.getRawData().size() > 200){ tableModel.clearRawData(); }
tableModel.addRow(createRowData());
tableModel.addRow(createNullRowData());
}
private Vector createRowData() {
Vector rowData = new Vector();
rowData.add(new Integer(clock));
rowData.add("String:" + new Character((char) ('a' + r.nextInt(3))));
rowData.add(new Character((char) ('A' + r.nextInt(8))));
rowData.add(AlarmSeverity.getByValue(r.nextInt(6) * 100));
rowData.add(new Boolean(r.nextBoolean()));
rowData.add(new Double(r.nextInt(100) / 100.0));
rowData.add(new Date());
rowData.add(new Integer(clock++ % 3));
rowData.add(new Float(r.nextInt(100) / 100.0));
rowData.add(new Double(clock * r.nextInt(10) / 2.0));
rowData.add(EnumEditor.City.getValues()[r.nextInt(3)]);
rowData.add(EnumEditor.Language.getValues()[r.nextInt(4)]);
rowData.add(new Person(r.nextInt(100), "name" + clock));
rowData.add("I am hidden additional data <" + clock + ">");
return rowData;
}
private Vector createNullRowData() {
Vector rowData = new Vector();
for (int i = 0; i < 13; i++) {
rowData.add(null);
}
return rowData;
}
}
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