JMeter example source code file (HttpMirrorControlGui.java)

This example JMeter source code file (HttpMirrorControlGui.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, borderlayout, event, gui, horizontalpanel, httpmirrorcontrol, httpmirrorcontrolgui, jbutton, jpanel, jpanel, jtextfield, non-nls-1, non-nls-1, override, override, string, string, swing, util

The JMeter HttpMirrorControlGui.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.protocol.http.control.gui;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Arrays;
import java.util.Collection;

import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

import org.apache.jmeter.control.gui.LogicControllerGui;
import org.apache.jmeter.gui.JMeterGUIComponent;
import org.apache.jmeter.gui.UnsharedComponent;
import org.apache.jmeter.gui.util.HorizontalPanel;
import org.apache.jmeter.gui.util.MenuFactory;
import org.apache.jmeter.protocol.http.control.HttpMirrorControl;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;

public class HttpMirrorControlGui extends LogicControllerGui
    implements JMeterGUIComponent, ActionListener, UnsharedComponent {

    private static final long serialVersionUID = 240L;

    private static final Logger log = LoggingManager.getLoggerForClass();

    private JTextField portField;

    private JButton stop, start;

    private static final String ACTION_STOP = "stop"; // $NON-NLS-1$

    private static final String ACTION_START = "start"; // $NON-NLS-1$

    private HttpMirrorControl mirrorController;

    public HttpMirrorControlGui() {
        super();
        log.debug("Creating HttpMirrorControlGui");
        init();
    }

    @Override
    public TestElement createTestElement() {
        mirrorController = new HttpMirrorControl();
        log.debug("creating/configuring model = " + mirrorController);
        modifyTestElement(mirrorController);
        return mirrorController;
    }

    /**
     * Modifies a given TestElement to mirror the data in the gui components.
     *
     * @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
     */
    @Override
    public void modifyTestElement(TestElement el) {
        configureTestElement(el);
        if (el instanceof HttpMirrorControl) {
            mirrorController = (HttpMirrorControl) el;
            mirrorController.setPort(portField.getText());
        }
    }

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

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

    @Override
    public void configure(TestElement element) {
        log.debug("Configuring gui with " + element);
        super.configure(element);
        mirrorController = (HttpMirrorControl) element;
        portField.setText(mirrorController.getPortString());
        repaint();
    }


    public void actionPerformed(ActionEvent action) {
        String command = action.getActionCommand();

        if (command.equals(ACTION_STOP)) {
            mirrorController.stopHttpMirror();
            stop.setEnabled(false);
            start.setEnabled(true);
        } else if (command.equals(ACTION_START)) {
            modifyTestElement(mirrorController);
            mirrorController.startHttpMirror();
            start.setEnabled(false);
            stop.setEnabled(true);
        }
    }

    private void init() {
        setLayout(new BorderLayout(0, 5));
        setBorder(makeBorder());

        add(makeTitlePanel(), BorderLayout.NORTH);

        JPanel mainPanel = new JPanel(new BorderLayout());

        Box myBox = Box.createVerticalBox();
        myBox.add(createPortPanel());
        mainPanel.add(myBox, BorderLayout.NORTH);

        mainPanel.add(createControls(), BorderLayout.CENTER);

        add(mainPanel, BorderLayout.CENTER);
    }

    private JPanel createControls() {
        start = new JButton(JMeterUtils.getResString("start")); // $NON-NLS-1$
        start.addActionListener(this);
        start.setActionCommand(ACTION_START);
        start.setEnabled(true);

        stop = new JButton(JMeterUtils.getResString("stop")); // $NON-NLS-1$
        stop.addActionListener(this);
        stop.setActionCommand(ACTION_STOP);
        stop.setEnabled(false);

        JPanel panel = new JPanel();
        panel.add(start);
        panel.add(stop);
        return panel;
    }

    private JPanel createPortPanel() {
        portField = new JTextField(HttpMirrorControl.DEFAULT_PORT_S, 8);
        portField.setName(HttpMirrorControl.PORT);

        JLabel label = new JLabel(JMeterUtils.getResString("port")); // $NON-NLS-1$
        label.setLabelFor(portField);


        HorizontalPanel panel = new HorizontalPanel();
        panel.add(label);
        panel.add(portField);

        panel.add(Box.createHorizontalStrut(10));

        return panel;
    }

    @Override
    public void clearGui(){
        super.clearGui();
        portField.setText(HttpMirrorControl.DEFAULT_PORT_S);
    }
}