// $Header: /home/cvs/jakarta-jmeter/src/components/org/apache/jmeter/visualizers/TableVisualizer.java,v 1.13.2.1 2004/10/13 00:33:32 sebb Exp $
/*
* Copyright 2002-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.jmeter.visualizers;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import javax.swing.event.TableModelEvent;
import org.apache.jmeter.samplers.Clearable;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jmeter.visualizers.gui.AbstractVisualizer;
import org.apache.jorphan.gui.layout.VerticalLayout;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
/**
* This class implements a statistical analyser that calculates both the average
* and the standard deviation of the sampling process. The samples are displayed
* in a JTable, and the statistics are displayed at the bottom of the table.
*
* created March 10, 2002
*@version $Revision: 1.13.2.1 $ Updated on $Date: 2004/10/13 00:33:32 $
*/
public class TableVisualizer
extends AbstractVisualizer
implements GraphListener, Clearable
{
private static transient Logger log =LoggingManager.getLoggerForClass();
private TableDataModel model = null;
private JTable table = null;
private JTextField dataField = null;
private JTextField averageField = null;
private JTextField deviationField = null;
private JTextField noSamplesField = null;
private JScrollPane tableScrollPanel = null;
/**
* Constructor for the TableVisualizer object.
*/
public TableVisualizer()
{
super();
model = new TableDataModel();
model.addGraphListener(this);
init();
}
public String getLabelResource()
{
return "view_results_in_table";
}
public void updateGui()
{
// Not completely sure if this is the correct way of updating the table
table.tableChanged(new TableModelEvent(model));
tableScrollPanel.revalidate();
tableScrollPanel.repaint();
updateTextFields();
}
protected synchronized void updateTextFields()
{
noSamplesField.setText(Long.toString(model.getSampleCount()));
dataField.setText(Long.toString(model.getCurrentData()));
averageField.setText(Long.toString(model.getCurrentAverage()));
deviationField.setText(Long.toString(model.getCurrentDeviation()));
}
public void add(SampleResult res)
{
model.addSample(res);
}
public void updateGui(Sample s)
{
// We have received one more sample
// Not completely sure if this is the correct way of updating the table
table.tableChanged(new TableModelEvent(model));
tableScrollPanel.revalidate();
tableScrollPanel.repaint();
updateTextFields();
}
public synchronized void clear()
{
log.debug("Clear called",new Exception("Debug"));
// this.graph.clear();
model.clear();
dataField.setText("0000");
averageField.setText("0000");
deviationField.setText("0000");
repaint();
}
public String toString()
{
return "Show the samples in a table";
}
private void init()
{
this.setLayout(new BorderLayout());
// MAIN PANEL
JPanel mainPanel = new JPanel();
Border margin = new EmptyBorder(10, 10, 5, 10);
mainPanel.setBorder(margin);
mainPanel.setLayout(new VerticalLayout(5, VerticalLayout.LEFT));
// NAME
mainPanel.add(makeTitlePanel());
// Set up the table itself
table = new JTable(model);
// table.getTableHeader().setReorderingAllowed(false);
tableScrollPanel = new JScrollPane(table);
tableScrollPanel.setViewportBorder(
BorderFactory.createEmptyBorder(2, 2, 2, 2));
// Set up footer of table which displays numerics of the graphs
JPanel dataPanel = new JPanel();
JLabel dataLabel =
new JLabel(JMeterUtils.getResString("graph_results_latest_sample"));
dataLabel.setForeground(Color.black);
dataField = new JTextField(5);
dataField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
dataField.setEditable(false);
dataField.setForeground(Color.black);
dataField.setBackground(getBackground());
dataPanel.add(dataLabel);
dataPanel.add(dataField);
JPanel averagePanel = new JPanel();
JLabel averageLabel =
new JLabel(JMeterUtils.getResString("graph_results_average"));
averageLabel.setForeground(Color.blue);
averageField = new JTextField(5);
averageField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
averageField.setEditable(false);
averageField.setForeground(Color.blue);
averageField.setBackground(getBackground());
averagePanel.add(averageLabel);
averagePanel.add(averageField);
JPanel deviationPanel = new JPanel();
JLabel deviationLabel =
new JLabel(JMeterUtils.getResString("graph_results_deviation"));
deviationLabel.setForeground(Color.red);
deviationField = new JTextField(5);
deviationField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
deviationField.setEditable(false);
deviationField.setForeground(Color.red);
deviationField.setBackground(getBackground());
deviationPanel.add(deviationLabel);
deviationPanel.add(deviationField);
JPanel noSamplesPanel = new JPanel();
JLabel noSamplesLabel =
new JLabel(JMeterUtils.getResString("graph_results_no_samples"));
noSamplesField = new JTextField(10);
noSamplesField.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
noSamplesField.setEditable(false);
noSamplesField.setForeground(Color.black);
noSamplesField.setBackground(getBackground());
noSamplesPanel.add(noSamplesLabel);
noSamplesPanel.add(noSamplesField);
JPanel tableInfoPanel = new JPanel();
tableInfoPanel.setLayout(new FlowLayout());
tableInfoPanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
tableInfoPanel.add(noSamplesPanel);
tableInfoPanel.add(dataPanel);
tableInfoPanel.add(averagePanel);
tableInfoPanel.add(deviationPanel);
// Set up the table with footer
JPanel tablePanel = new JPanel();
tablePanel.setLayout(new BorderLayout());
tablePanel.add(tableScrollPanel, BorderLayout.CENTER);
tablePanel.add(tableInfoPanel, BorderLayout.SOUTH);
// Add the main panel and the graph
this.add(mainPanel, BorderLayout.NORTH);
this.add(tablePanel, BorderLayout.CENTER);
}
}