JMeter example source code file (UserParameterModifierGui.java)

This example JMeter source code file (UserParameterModifierGui.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, borderlayout, gui, jlabel, jpanel, jpanel, jscrollpane, jtextfield, non-nls-1, non-nls-1, override, string, swing, userparametermodifier, userparametermodifier, userparametermodifiergui

The JMeter UserParameterModifierGui.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.modifier.gui;

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

import org.apache.jmeter.processor.gui.AbstractPreProcessorGui;
import org.apache.jmeter.protocol.http.modifier.UserParameterModifier;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;

/**
 * A swing panel to allow UI with the UserParameterModifier class.
 *
 * This test element is deprecated. Test plans should use User Parameters instead.
 * @deprecated
 */
@Deprecated
public class UserParameterModifierGui extends AbstractPreProcessorGui {
    private static final long serialVersionUID = 240L;

    // -------------------------------------------
    // Constants and Data Members
    // -------------------------------------------
    private JTextField fileNameField;

    // -------------------------------------------
    // Constructors
    // -------------------------------------------

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

    public TestElement createTestElement() {
        UserParameterModifier mod = new UserParameterModifier();
        modifyTestElement(mod);
        return mod;
    }

    /**
     * Modifies a given TestElement to mirror the data in the gui components.
     *
     * @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
     */
    public void modifyTestElement(TestElement mod) {
        this.configureTestElement(mod);
        ((UserParameterModifier) mod).setXmlUri(fileNameField.getText());
    }
    /**
     * Implements JMeterGUIComponent.clearGui
     */
    @Override
    public void clearGui() {
        super.clearGui();

        fileNameField.setText("users.xml"); //$NON-NLS-1$
    }

    public void updateGui() {
    }

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

    @Override
    public void configure(TestElement el) {
        super.configure(el);
        fileNameField.setText(((UserParameterModifier) el).getXmlUri());
    }

    /*-------------------------------------------------------------------------
     * Methods Private
     *------------------------------------------------------------------------*/
    private void init() {
        setLayout(new BorderLayout(0, 5));
        setBorder(makeBorder());
        add(makeTitlePanel(), BorderLayout.NORTH);

        JPanel mainPanel = new JPanel(new BorderLayout(0, 5));
        mainPanel.add(getFileLocator(), BorderLayout.NORTH);

        // We want the help text to look like a label, but wrap like a text area
        JTextArea helpText = new JTextArea(JMeterUtils.getResString("user_param_mod_help_note")); // $NON-NLS-1$
        helpText.setLineWrap(true);
        helpText.setWrapStyleWord(true);
        helpText.setBackground(getBackground());
        helpText.setEditable(false);
        JLabel dummyLabel = new JLabel();
        helpText.setFont(dummyLabel.getFont());
        helpText.setForeground(dummyLabel.getForeground());
        JScrollPane scroller = new JScrollPane(helpText);
        scroller.setBorder(BorderFactory.createEmptyBorder());
        mainPanel.add(scroller, BorderLayout.CENTER);

        add(mainPanel, BorderLayout.CENTER);
    }

    private JPanel getFileLocator() {
        fileNameField = new JTextField("users.xml", 15);
        JLabel label = new JLabel(JMeterUtils.getResString("filename")); // $NON-NLS-1$
        label.setLabelFor(fileNameField);

        JPanel fileLocator = new JPanel(new BorderLayout());
        fileLocator.add(label, BorderLayout.WEST);
        fileLocator.add(fileNameField, BorderLayout.CENTER);
        return fileLocator;
    }

    @Override
    public Dimension getPreferredSize() {
        return getMinimumSize();
    }
}