1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 package org.apache.jmeter.protocol.java.control.gui;
20
21 import java.awt.BorderLayout;
22 import java.util.Arrays;
23 import java.util.Properties;
24 import java.util.Set;
25
26 import javax.swing.Box;
27 import javax.swing.JComboBox;
28 import javax.swing.JLabel;
29 import javax.swing.JPanel;
30 import javax.swing.JScrollPane;
31 import javax.swing.JTextArea;
32 import javax.swing.JTextField;
33
34 import org.apache.jmeter.protocol.java.sampler.BSFSampler;
35 import org.apache.jmeter.samplers.gui.AbstractSamplerGui;
36 import org.apache.jmeter.testelement.TestElement;
37 import org.apache.jmeter.util.JMeterUtils;
38
39 public class BSFSamplerGui extends AbstractSamplerGui {
40 private JTextArea scriptField;
41
42 private JComboBox langField;// Language
43
44 private JTextField filename;// script file name (if present)
45
46 private JTextField parameters;// parameters to pass to script file (or script)
47
48 public BSFSamplerGui() {
49 init();
50 }
51
52 public void configure(TestElement element) {
53 super.configure(element);
54 BSFSampler sampler = (BSFSampler) element;
55 scriptField.setText(sampler.getScript());
56 langField.setSelectedItem(sampler.getScriptLanguage());
57 filename.setText(sampler.getFilename());
58 parameters.setText(sampler.getParameters());
59 }
60
61 public TestElement createTestElement() {
62 BSFSampler sampler = new BSFSampler();
63 modifyTestElement(sampler);
64 return sampler;
65 }
66
67 /**
68 * Modifies a given TestElement to mirror the data in the gui components.
69 *
70 * @see org.apache.jmeter.gui.JMeterGUIComponent#modifyTestElement(TestElement)
71 */
72 public void modifyTestElement(TestElement te) {
73 te.clear();
74 this.configureTestElement(te);
75 BSFSampler sampler = (BSFSampler) te;
76 sampler.setFilename(filename.getText());
77 sampler.setScriptLanguage((String) langField.getSelectedItem());
78 sampler.setParameters(parameters.getText());
79 sampler.setScript(scriptField.getText());
80 }
81
82 /**
83 * Implements JMeterGUIComponent.clearGui
84 */
85 public void clearGui() {
86 super.clearGui();
87
88 scriptField.setText(""); //$NON-NLS-1$
89 langField.setSelectedIndex(0);
90 filename.setText(""); //$NON-NLS-1$
91 parameters.setText(""); //$NON-NLS-1$
92 }
93
94 public String getLabelResource() {
95 return "bsf_sampler_title"; // $NON-NLS-1$
96 }
97
98 private void init() {
99 setLayout(new BorderLayout(0, 5));
100 setBorder(makeBorder());
101
102 Box box = Box.createVerticalBox();
103 box.add(makeTitlePanel());
104 box.add(createLanguagePanel());
105 box.add(createFilenamePanel());
106 box.add(createParameterPanel());
107 add(box, BorderLayout.NORTH);
108
109 JPanel panel = createScriptPanel();
110 add(panel, BorderLayout.CENTER);
111 // Don't let the input field shrink too much
112 add(Box.createVerticalStrut(panel.getPreferredSize().height), BorderLayout.WEST);
113 }
114
115 private JPanel createParameterPanel() {
116 JLabel label = new JLabel(JMeterUtils.getResString("bsf_script_parameters")); // $NON-NLS-1$
117
118 parameters = new JTextField(10);
119 label.setLabelFor(parameters);
120
121 JPanel parameterPanel = new JPanel(new BorderLayout(5, 0));
122 parameterPanel.add(label, BorderLayout.WEST);
123 parameterPanel.add(parameters, BorderLayout.CENTER);
124 return parameterPanel;
125 }
126
127 private JPanel createFilenamePanel()// TODO ought to be a FileChooser ...
128 {
129 JLabel label = new JLabel(JMeterUtils.getResString("bsf_script_file")); // $NON-NLS-1$
130
131 filename = new JTextField(10);
132 label.setLabelFor(filename);
133
134 JPanel filenamePanel = new JPanel(new BorderLayout(5, 0));
135 filenamePanel.add(label, BorderLayout.WEST);
136 filenamePanel.add(filename, BorderLayout.CENTER);
137 return filenamePanel;
138 }
139
140 private JPanel createLanguagePanel() {
141 JLabel label = new JLabel(JMeterUtils.getResString("bsf_script_language")); // $NON-NLS-1$
142
143 Properties p = JMeterUtils.loadProperties("org/apache/bsf/Languages.properties"); // $NON-NLS-1$
144 // We have added Jexl in BSFSampler.
145 p.put("jexl", ""); // $NON-NLS-1$
146 Set keySet = p.keySet();
147 // TODO - perhaps weed out ones which don't exist?
148 String [] items = (String[]) keySet.toArray(new String[]{});
149 Arrays.sort(items);
150
151 langField = new JComboBox(items);
152 langField.setEditable(true);
153 label.setLabelFor(langField);
154
155 JPanel langPanel = new JPanel(new BorderLayout(5, 0));
156 langPanel.add(label, BorderLayout.WEST);
157 langPanel.add(langField, BorderLayout.CENTER);
158
159 return langPanel;
160 }
161
162 private JPanel createScriptPanel() {
163 scriptField = new JTextArea();
164 scriptField.setRows(4);
165 scriptField.setLineWrap(true);
166 scriptField.setWrapStyleWord(true);
167
168 JLabel label = new JLabel(JMeterUtils.getResString("bsf_script")); // $NON-NLS-1$
169 label.setLabelFor(scriptField);
170
171 JPanel panel = new JPanel(new BorderLayout());
172 panel.add(label, BorderLayout.NORTH);
173 panel.add(new JScrollPane(scriptField), BorderLayout.CENTER);
174 return panel;
175 }
176 }