JMeter example source code file (BeanShellAssertionGui.java)

This example JMeter source code file (BeanShellAssertionGui.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

abstractassertiongui, awt, beanshellassertion, beanshellassertiongui, borderlayout, borderlayout, gui, jlabel, jpanel, jpanel, jtextarea, jtextfield, jtextfield, non-nls-1, non-nls-1, override, swing

The JMeter BeanShellAssertionGui.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.assertions.gui;

import java.awt.BorderLayout;

import javax.swing.Box;
import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

import org.apache.jmeter.assertions.BeanShellAssertion;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.testelement.property.BooleanProperty;
import org.apache.jmeter.util.JMeterUtils;

public class BeanShellAssertionGui extends AbstractAssertionGui {

    private static final long serialVersionUID = 240L;

    private JCheckBox resetInterpreter;// reset the bsh.Interpreter before each execution

    private JTextField filename;// script file name (if present)

    private JTextField parameters;// parameters to pass to script file (or script)

    private JTextArea scriptField;// script area

    public BeanShellAssertionGui() {
        init();
    }

    @Override
    public void configure(TestElement element) {
        scriptField.setText(element.getPropertyAsString(BeanShellAssertion.SCRIPT));
        filename.setText(element.getPropertyAsString(BeanShellAssertion.FILENAME));
        parameters.setText(element.getPropertyAsString(BeanShellAssertion.PARAMETERS));
        resetInterpreter.setSelected(element.getPropertyAsBoolean(BeanShellAssertion.RESET_INTERPRETER));
        super.configure(element);
    }

    public TestElement createTestElement() {
        BeanShellAssertion sampler = new BeanShellAssertion();
        modifyTestElement(sampler);
        return sampler;
    }

    /**
     * Modifies a given TestElement to mirror the data in the gui components.
     * 
     * @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
     */
    public void modifyTestElement(TestElement te) {
        te.clear();
        this.configureTestElement(te);
        te.setProperty(BeanShellAssertion.SCRIPT, scriptField.getText());
        te.setProperty(BeanShellAssertion.FILENAME, filename.getText());
        te.setProperty(BeanShellAssertion.PARAMETERS, parameters.getText());
        te.setProperty(new BooleanProperty(BeanShellAssertion.RESET_INTERPRETER, resetInterpreter.isSelected()));
    }

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

    private JPanel createFilenamePanel()// TODO ought to be a FileChooser ...
    {
        JLabel label = new JLabel(JMeterUtils.getResString("bsh_script_file")); //$NON-NLS-1$

        filename = new JTextField(10);
        filename.setName(BeanShellAssertion.FILENAME);
        label.setLabelFor(filename);

        JPanel filenamePanel = new JPanel(new BorderLayout(5, 0));
        filenamePanel.add(label, BorderLayout.WEST);
        filenamePanel.add(filename, BorderLayout.CENTER);
        return filenamePanel;
    }

    private JPanel createResetPanel() {
        resetInterpreter = new JCheckBox(JMeterUtils.getResString("bsh_script_reset_interpreter")); // $NON-NLS-1$
        resetInterpreter.setName(BeanShellAssertion.PARAMETERS);

        JPanel resetInterpreterPanel = new JPanel(new BorderLayout());
        resetInterpreterPanel.add(resetInterpreter, BorderLayout.WEST);
        return resetInterpreterPanel;
    }

    private JPanel createParameterPanel() {
        JLabel label = new JLabel(JMeterUtils.getResString("bsh_script_parameters")); //$NON-NLS-1$

        parameters = new JTextField(10);
        parameters.setName(BeanShellAssertion.PARAMETERS);
        label.setLabelFor(parameters);

        JPanel parameterPanel = new JPanel(new BorderLayout(5, 0));
        parameterPanel.add(label, BorderLayout.WEST);
        parameterPanel.add(parameters, BorderLayout.CENTER);
        return parameterPanel;
    }

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

        Box box = Box.createVerticalBox();
        box.add(makeTitlePanel());
        box.add(createResetPanel());
        box.add(createParameterPanel());
        box.add(createFilenamePanel());
        add(box, BorderLayout.NORTH);

        JPanel panel = createScriptPanel();
        add(panel, BorderLayout.CENTER);
        // Don't let the input field shrink too much
        add(Box.createVerticalStrut(panel.getPreferredSize().height), BorderLayout.WEST);
    }

    private JPanel createScriptPanel() {
        scriptField = new JTextArea();
        scriptField.setRows(4);
        scriptField.setLineWrap(true);
        scriptField.setWrapStyleWord(true);

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

        JPanel panel = new JPanel(new BorderLayout());
        panel.add(label, BorderLayout.NORTH);
        panel.add(new JScrollPane(scriptField), BorderLayout.CENTER);

        JTextArea explain = new JTextArea(JMeterUtils.getResString("bsh_assertion_script_variables")); //$NON-NLS-1$
        explain.setLineWrap(true);
        explain.setEditable(false);
        explain.setBackground(this.getBackground());
        panel.add(explain, BorderLayout.SOUTH);

        return panel;
    }

    @Override
    public void clearGui() {
        super.clearGui();
        filename.setText(""); // $NON-NLS-1$
        parameters.setText(""); // $NON-NLS-1$
        scriptField.setText(""); // $NON-NLS-1$
        resetInterpreter.setSelected(false);
    }
}