/*
* 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.Component;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import org.apache.jmeter.gui.util.HorizontalPanel;
import org.apache.jmeter.processor.gui.AbstractPreProcessorGui;
import org.apache.jmeter.protocol.http.modifier.ParamMask;
import org.apache.jmeter.protocol.http.modifier.ParamModifier;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
/**
* A swing panel to allow UI with the ParamModifier class.
*
* Created Jan 18, 2002
*
*/
public class ParamModifierGui extends AbstractPreProcessorGui implements FocusListener {
/*
* These are used as GUI item names;
* LOWERBOUND, UPPERBOUND and INCREMENT are used in the focusLost() method
*/
private static final String NAME = "name";
private static final String PREFIX = "prefix";
private static final String LOWERBOUND = "lowerBound";
private static final String UPPERBOUND = "upperBound";
private static final String INCREMENT = "increment";
private static final String SUFFIX = "suffix";
private static final String ZERO = "0"; //$NON-NLS-1$
private JTextField _fieldName;
private JTextField _prefix;
private JTextField _lowerBound;
private JTextField _upperBound;
private JTextField _increment;
private JTextField _suffix;
public ParamModifierGui() {
init();
}
public String getLabelResource() {
return "html_parameter_mask"; //$NON-NLS-1$
}
public void configure(TestElement el) {
super.configure(el);
ParamModifier model = (ParamModifier) el;
updateGui(model);
}
public TestElement createTestElement() {
ParamModifier modifier = new ParamModifier();
modifyTestElement(modifier);
return modifier;
}
/**
* Modifies a given TestElement to mirror the data in the gui components.
*
* @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
*/
public void modifyTestElement(TestElement m) {
configureTestElement(m);
if (m instanceof ParamModifier) {
ParamModifier modifier = (ParamModifier) m;
ParamMask mask = modifier.getMask();
mask.setFieldName(_fieldName.getText());
mask.setPrefix(_prefix.getText());
mask.setLowerBound(Long.parseLong(_lowerBound.getText()));
mask.setIncrement(Long.parseLong(_increment.getText()));
mask.setUpperBound(Long.parseLong(_upperBound.getText()));
mask.setSuffix(_suffix.getText());
}
}
/**
* Implements JMeterGUIComponent.clearGui
*/
public void clearGui() {
super.clearGui();
_fieldName.setText(""); //$NON-NLS-1$
_prefix.setText(""); //$NON-NLS-1$
_lowerBound.setText(ZERO);
_upperBound.setText("10"); //$NON-NLS-1$
_increment.setText("1"); //$NON-NLS-1$
_suffix.setText(""); //$NON-NLS-1$
}
public void focusGained(FocusEvent evt) {
}
public void focusLost(FocusEvent evt) {
String name = ((Component) evt.getSource()).getName();
if (evt.isTemporary()) {
return;
} else if (name.equals(LOWERBOUND)) {
checkTextField(evt, ZERO);
} else if (name.equals(UPPERBOUND)) {
checkTextField(evt, ZERO);
} else if (name.equals(INCREMENT)) {
checkTextField(evt, ZERO);
}
}
protected void init() {
setLayout(new BorderLayout());
setBorder(makeBorder());
add(makeTitlePanel(), BorderLayout.NORTH);
add(getParameterMaskPanel(), BorderLayout.CENTER);
// this.updateUI();
}
private void updateGui(ParamModifier model) {
_fieldName.setText(model.getMask().getFieldName());
_prefix.setText(model.getMask().getPrefix());
_lowerBound.setText(Long.toString(model.getMask().getLowerBound()));
_upperBound.setText(Long.toString(model.getMask().getUpperBound()));
_increment.setText(Long.toString(model.getMask().getIncrement()));
_suffix.setText(model.getMask().getSuffix());
}
private JPanel createLabeledField(String labelResName, JTextField field) {
JLabel label = new JLabel(JMeterUtils.getResString(labelResName));
label.setLabelFor(field);
JPanel panel = new JPanel(new BorderLayout());
panel.add(label, BorderLayout.NORTH);
panel.add(field, BorderLayout.CENTER);
return panel;
}
private JPanel getParameterMaskPanel() {
HorizontalPanel panel = new HorizontalPanel(10, HorizontalPanel.TOP_ALIGNMENT);
panel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(),
JMeterUtils.getResString("html_parameter_mask"))); //$NON-NLS-1$
_fieldName = new JTextField(10);
_fieldName.setName(NAME);
panel.add(createLabeledField("name", _fieldName)); //$NON-NLS-1$ resource name
_prefix = new JTextField(5);
_prefix.setName(PREFIX);
panel.add(createLabeledField("id_prefix", _prefix)); //$NON-NLS-1$ resource name
_lowerBound = new JTextField(ZERO, 5);
_lowerBound.addFocusListener(this);
_lowerBound.setName(LOWERBOUND);
panel.add(createLabeledField("lower_bound", _lowerBound)); //$NON-NLS-1$ resource name
_upperBound = new JTextField("10", 5);
_upperBound.addFocusListener(this);
_upperBound.setName(UPPERBOUND);
panel.add(createLabeledField("upper_bound", _upperBound)); //$NON-NLS-1$ resource name
_increment = new JTextField("1", 3);
_increment.addFocusListener(this);
_increment.setName(INCREMENT);
panel.add(createLabeledField("increment", _increment)); //$NON-NLS-1$ resource name
_suffix = new JTextField(5);
_suffix.setName(SUFFIX);
panel.add(createLabeledField("id_suffix", _suffix)); //$NON-NLS-1$ resource name
JPanel mainPanel = new JPanel(new BorderLayout());
mainPanel.add(panel, BorderLayout.NORTH);
return mainPanel;
}
/**
* Used to validate a text field that requires a <code>long</code> input.
* Returns the <code>long</code> if valid, else creates a pop-up error
* message and throws a NumberFormatException.
*
* @return the number entered in the text field
*/
private long checkTextField(FocusEvent evt, String defaultValue) {
JTextField temp = (JTextField) evt.getSource();
// boolean pass = true;
long longVal = 0;
try {
longVal = Long.parseLong(temp.getText());
} catch (NumberFormatException err) {
JOptionPane.showMessageDialog(this, "This field must have a long value!", "Value Required",
JOptionPane.ERROR_MESSAGE);
temp.setText(defaultValue);
temp.requestFocus();
}
return longVal;
}
}