JMeter example source code file (PropertyControlGui.java)

This example JMeter source code file (PropertyControlGui.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - JMeter tags/keywords

awt, column_names_0, component, event, functor, gui, jcheckbox, jcheckbox, jpanel, jtable, non-nls-1, non-nls-1, object, object, string, string, swing, system, util

The JMeter PropertyControlGui.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.Component;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

//import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.ButtonGroup;
//import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;

import org.apache.jmeter.config.ConfigTestElement;
import org.apache.jmeter.config.gui.AbstractConfigGui;
import org.apache.jmeter.gui.UnsharedComponent;
import org.apache.jmeter.gui.util.HeaderAsPropertyRenderer;
import org.apache.jmeter.gui.util.MenuFactory;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.gui.ObjectTableModel;
import org.apache.jorphan.reflect.Functor;

public class PropertyControlGui extends AbstractConfigGui
    implements ActionListener, UnsharedComponent {

    private static final long serialVersionUID = 1L;

    private static final String COLUMN_NAMES_0 = "name"; // $NON-NLS-1$

    private static final String COLUMN_NAMES_1 = "value"; // $NON-NLS-1$

    // TODO: add and delete not currently supported
    private static final String ADD = "add"; // $NON-NLS-1$

    private static final String DELETE = "delete"; // $NON-NLS-1$

    private static final String SYSTEM = "system"; // $NON-NLS-1$

    private static final String JMETER = "jmeter"; // $NON-NLS-1$

    private JCheckBox systemButton = new JCheckBox("System");
    private JCheckBox jmeterButton = new JCheckBox("JMeter");

    private JLabel tableLabel = new JLabel("Properties");

    /** The table containing the list of arguments. */
    private transient JTable table;

    /** The model for the arguments table. */
    protected transient ObjectTableModel tableModel;

//    /** A button for adding new arguments to the table. */
//    private JButton add;
//
//    /** A button for removing arguments from the table. */
//    private JButton delete;

    public PropertyControlGui() {
        super();
        init();
    }

    public String getLabelResource() {
        return "property_visualiser_title"; // $NON-NLS-1$
    }

    @Override
    public Collection<String> getMenuCategories() {
        return Arrays.asList(new String[] { MenuFactory.NON_TEST_ELEMENTS });
    }

    public void actionPerformed(ActionEvent action) {
        String command = action.getActionCommand();
        if (ADD.equals(command)){
            return;
        }
        if (DELETE.equals(command)){
            return;
        }
        if (SYSTEM.equals(command)){
            setUpData();
            return;
        }
        if (JMETER.equals(command)){
            setUpData();
            return;
        }

    }

    public void add(SampleResult sample) {
    }

    public TestElement createTestElement() {
        TestElement el = new ConfigTestElement();
        modifyTestElement(el);
        return el;
    }
    @Override
    public void configure(TestElement element) {
        super.configure(element);
        setUpData();
    }

    private void setUpData(){
        tableModel.clearData();
        Properties p=null;
        if (systemButton.isSelected()){
            p = System.getProperties();
        }
        if (jmeterButton.isSelected()) {
            p = JMeterUtils.getJMeterProperties();
        }
        if (p == null) {
            return;
        }
        Set<Map.Entry s = p.entrySet();
        ArrayList<Map.Entry al = new ArrayList>(s);
        Collections.sort(al, new Comparator<Map.Entry(){
            public int compare(Map.Entry<Object, Object> o1, Map.Entry o2) {
                String m1,m2;
                m1=(String)o1.getKey();
                m2=(String)o2.getKey();
                return m1.compareTo(m2);
            }
        });
        Iterator<Map.Entry i = al.iterator();
        while(i.hasNext()){
            tableModel.addRow(i.next());
        }

    }

    public void modifyTestElement(TestElement element) {
        configureTestElement(element);
    }
    private Component makeMainPanel() {
        initializeTableModel();
        table = new JTable(tableModel);
        table.getTableHeader().setDefaultRenderer(new HeaderAsPropertyRenderer());
        table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        return makeScrollPane(table);
    }

    /**
     * Create a panel containing the title label for the table.
     *
     * @return a panel containing the title label
     */
    private Component makeLabelPanel() {
        JPanel labelPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
        ButtonGroup bg = new ButtonGroup();
        bg.add(systemButton);
        bg.add(jmeterButton);
        jmeterButton.setSelected(true);
        systemButton.setActionCommand(SYSTEM);
        jmeterButton.setActionCommand(JMETER);
        systemButton.addActionListener(this);
        jmeterButton.addActionListener(this);

        labelPanel.add(systemButton);
        labelPanel.add(jmeterButton);
        labelPanel.add(tableLabel);
        return labelPanel;
    }

//    /**
//     * Create a panel containing the add and delete buttons.
//     *
//     * @return a GUI panel containing the buttons
//     */
//    private JPanel makeButtonPanel() {// Not currently used
//        add = new JButton(JMeterUtils.getResString("add")); // $NON-NLS-1$
//        add.setActionCommand(ADD);
//        add.setEnabled(true);
//
//        delete = new JButton(JMeterUtils.getResString("delete")); // $NON-NLS-1$
//        delete.setActionCommand(DELETE);
//
//        JPanel buttonPanel = new JPanel();
//        buttonPanel.setBorder(BorderFactory.createEmptyBorder(0, 10, 0, 10));
//         add.addActionListener(this);
//        delete.addActionListener(this);
//        buttonPanel.add(add);
//        buttonPanel.add(delete);
//        return buttonPanel;
//    }

    /**
     * Initialize the components and layout of this component.
     */
    private void init() {
        JPanel p = this;

            setLayout(new BorderLayout(0, 5));
            setBorder(makeBorder());
            add(makeTitlePanel(), BorderLayout.NORTH);
            p = new JPanel();

        p.setLayout(new BorderLayout());

        p.add(makeLabelPanel(), BorderLayout.NORTH);
        p.add(makeMainPanel(), BorderLayout.CENTER);
        // Force a minimum table height of 70 pixels
        p.add(Box.createVerticalStrut(70), BorderLayout.WEST);
        //p.add(makeButtonPanel(), BorderLayout.SOUTH);

        add(p, BorderLayout.CENTER);
        table.revalidate();
    }
    private void initializeTableModel() {
        tableModel = new ObjectTableModel(new String[] { COLUMN_NAMES_0, COLUMN_NAMES_1 },
                new Functor[] {
                new Functor(Map.Entry.class, "getKey"), // $NON-NLS-1$
                new Functor(Map.Entry.class, "getValue") },  // $NON-NLS-1$
                new Functor[] {
                null, //new Functor("setName"), // $NON-NLS-1$
                new Functor(Map.Entry.class,"setValue", new Class[] { Object.class }) // $NON-NLS-1$
            },
                new Class[] { String.class, String.class });
    }
}