請參考如下的代碼及註釋：
package kg.apc.jmeter.samplers;
import java.awt.BorderLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import kg.apc.jmeter.JMeterPluginsUtils;
import kg.apc.jmeter.gui.BrowseAction;
import kg.apc.jmeter.gui.GuiBuilderHelper;
import org.apache.jmeter.samplers.gui.AbstractSamplerGui;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
/**
*
* @author apc
*/
public class TLSRawSamplerGui
extends AbstractSamplerGui {
private static final Logger log = LoggingManager.getLoggerForClass();
private JTextField hostName;
private JTextField port;
private JTextField tlsVersion;
private JTextField cipherList;
private JTextField clientCert;
private JTextField clientCertPassword;
private JTextArea requestData;
/**
*
*/
public TLSRawSamplerGui() {
init();
initFields();
}
@Override
public String getStaticLabel() {
return "TLS Raw Request";
}
/**
* Mirror data from TestElement to GUI
*/
@Override
public void configure(TestElement element) {
super.configure(element);
log.info(element.toString());
if (element instanceof TLSRawSampler) {
TLSRawSampler rawSampler = (TLSRawSampler) element;
hostName.setText(rawSampler.getHostName());
port.setText(rawSampler.getPort());
tlsVersion.setText(rawSampler.getTLSVersion());
cipherList.setText(rawSampler.getCipherList());
clientCert.setText(rawSampler.getClientCert());
clientCertPassword.setText(rawSampler.getClientCertPassword());
requestData.setText(rawSampler.getData());
}
}
@Override
public TestElement createTestElement() {
TLSRawSampler sampler = new TLSRawSampler();
modifyTestElement(sampler);
sampler.setComment("TLS Sampler Comment.");
return sampler;
}
/**
* Mirror data from GUI to TestElement
*/
@Override
public void modifyTestElement(TestElement sampler) {
super.configureTestElement(sampler);
if (sampler instanceof TLSRawSampler) {
TLSRawSampler rawSampler = (TLSRawSampler) sampler;
rawSampler.setHostName(hostName.getText());
rawSampler.setPort(port.getText());
rawSampler.setTLSVersion(tlsVersion.getText());
rawSampler.setCipherList(cipherList.getText());
rawSampler.setClientCert(clientCert.getText().trim());
rawSampler.setClientCertPassword(clientCertPassword.getText().trim());
rawSampler.setData(transformCRLF(requestData.getText()));
}
}
/**
* first replace removes old \r\n
* second eliminates orphan \r
* third make all newlines - old and new like \r\n
*/
private String transformCRLF(String str) {
return str.replace("\r\n", "\n").replace("\r", "").replace("\n", "\r\n");
}
@Override
public void clearGui() {
super.clearGui();
initFields();
}
@Override
public String getLabelResource() {
return this.getClass().getSimpleName();
}
private void init() {
setLayout(new BorderLayout(0, 5));
setBorder(makeBorder());
add(JMeterPluginsUtils.addHelpLinkToPanel(makeTitlePanel(), "TLS Request"), BorderLayout.NORTH);
JPanel mainPanel = new JPanel(new GridBagLayout());
GridBagConstraints labelConstraints = new GridBagConstraints();
labelConstraints.anchor = GridBagConstraints.FIRST_LINE_END;
GridBagConstraints editConstraints = new GridBagConstraints();
editConstraints.anchor = GridBagConstraints.FIRST_LINE_START;
editConstraints.weightx = 1.0;
editConstraints.fill = GridBagConstraints.HORIZONTAL;
addToPanel(mainPanel, labelConstraints, 0, 1, new JLabel("Hostname: ", JLabel.RIGHT));
addToPanel(mainPanel, editConstraints, 1, 1, hostName = new JTextField(20));
addToPanel(mainPanel, labelConstraints, 0, 2, new JLabel("Port: ", JLabel.RIGHT));
addToPanel(mainPanel, editConstraints, 1, 2, port = new JTextField(20));
editConstraints.insets = new java.awt.Insets(2, 0, 0, 0);
labelConstraints.insets = new java.awt.Insets(2, 0, 0, 0);
addToPanel(mainPanel, labelConstraints, 0, 3, new JLabel("TLS Version: ", JLabel.RIGHT));
addToPanel(mainPanel, editConstraints, 1, 3, tlsVersion = new JTextField(20));
addToPanel(mainPanel, labelConstraints, 0, 4, new JLabel("Cipher List: ", JLabel.RIGHT));
addToPanel(mainPanel, editConstraints, 1, 4, cipherList = new JTextField(20));
addToPanel(mainPanel, labelConstraints, 0, 5, new JLabel("Client Certificate PKCS File: ", JLabel.RIGHT));
addToPanel(mainPanel, editConstraints, 1, 5, clientCert = new JTextField(20));
addToPanel(mainPanel, labelConstraints, 0, 6, new JLabel("Client Certificate PKCS Password", JLabel.RIGHT));
addToPanel(mainPanel, editConstraints, 1, 6, clientCertPassword = new JTextField(20));
addToPanel(mainPanel, labelConstraints, 0, 7, new JLabel("Request Data: ", JLabel.RIGHT));
editConstraints.fill = GridBagConstraints.BOTH;
requestData = new JTextArea();
addToPanel(mainPanel, editConstraints, 1, 7, GuiBuilderHelper.getTextAreaScrollPaneContainer(requestData, 20));
editConstraints.insets = new java.awt.Insets(4, 0, 0, 0);
labelConstraints.insets = new java.awt.Insets(4, 0, 0, 0);
JPanel container = new JPanel(new BorderLayout());
container.add(mainPanel, BorderLayout.NORTH);
add(container, BorderLayout.CENTER);
}
private void addToPanel(JPanel panel, GridBagConstraints constraints, int col, int row, JComponent component) {
constraints.gridx = col;
constraints.gridy = row;
panel.add(component, constraints);
}
private void initFields() {
hostName.setText("${HostName}");
tlsVersion.setText("TLSv1.2");
cipherList.setText("");
clientCert.setText("c:\\pkcs");
clientCertPassword.setText("passw0rd");
requestData.setText("GET / HTTP/1.0\r\n"
+ "Host: localhost\r\n"
+ "Connection: close\r\n"
+ "\r\n");
}
}最終我們實現的界面如下：
