Source Code Cross Referenced for MigratorFrame.java in  » Development » SLF4J » org » slf4j » migrator » internal » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Development » SLF4J » org.slf4j.migrator.internal 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* 
002:         * Copyright (c) 2004-2008 QOS.ch
003:         * All rights reserved.
004:         * 
005:         * Permission is hereby granted, free  of charge, to any person obtaining
006:         * a  copy  of this  software  and  associated  documentation files  (the
007:         * "Software"), to  deal in  the Software without  restriction, including
008:         * without limitation  the rights to  use, copy, modify,  merge, publish,
009:         * distribute,  sublicense, and/or sell  copies of  the Software,  and to
010:         * permit persons to whom the Software  is furnished to do so, subject to
011:         * the following conditions:
012:         * 
013:         * The  above  copyright  notice  and  this permission  notice  shall  be
014:         * included in all copies or substantial portions of the Software.
015:         * 
016:         * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
017:         * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
018:         * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
019:         * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
020:         * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
021:         * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
022:         * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
023:         */
024:
025:        package org.slf4j.migrator.internal;
026:
027:        import java.awt.event.ActionEvent;
028:        import java.awt.event.ActionListener;
029:        import java.io.File;
030:        import java.util.ArrayList;
031:        import java.util.List;
032:
033:        import javax.swing.ButtonGroup;
034:        import javax.swing.JButton;
035:        import javax.swing.JCheckBox;
036:        import javax.swing.JFileChooser;
037:        import javax.swing.JFrame;
038:        import javax.swing.JLabel;
039:        import javax.swing.JOptionPane;
040:        import javax.swing.JProgressBar;
041:        import javax.swing.JRadioButton;
042:        import javax.swing.JTextField;
043:        import javax.swing.SpringLayout;
044:        import javax.swing.WindowConstants;
045:
046:        import org.slf4j.migrator.Constant;
047:        import org.slf4j.migrator.helper.SpringLayoutHelper;
048:
049:        /**
050:         * This code was edited or generated using CloudGarden's Jigloo SWT/Swing GUI
051:         * Builder, which is free for non-commercial use. If Jigloo is being used
052:         * commercially (ie, by a corporation, company or business for any purpose
053:         * whatever) then you should purchase a license for each developer using Jigloo.
054:         * Please visit www.cloudgarden.com for details. Use of Jigloo implies
055:         * acceptance of these licensing terms. A COMMERCIAL LICENSE HAS NOT BEEN
056:         * PURCHASED FOR THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED LEGALLY FOR
057:         * ANY CORPORATE OR COMMERCIAL PURPOSE.
058:         */
059:        public class MigratorFrame extends JFrame implements  ActionListener {
060:            private static final long serialVersionUID = 1L;
061:
062:            private static final int BASIC_PADDING = 10;
063:            private static final int FOLDER_COLUMNS = 40;
064:            private static final String MIGRATE_COMMAND = "MIGRATE_COMMAND";
065:            private static final String BROWSE_COMMAND = "BROWSE_COMMAND";
066:            static final String EXIT_COMMAND = "EXIT_COMMAND";
067:
068:            static final int X_SIZE = 700;
069:            static final int Y_SIZE = 400;
070:
071:            private SpringLayout layoutManager = new SpringLayout();
072:            private SpringLayoutHelper slh = new SpringLayoutHelper(
073:                    layoutManager, BASIC_PADDING);
074:
075:            private JLabel migrationLabel;
076:
077:            private JRadioButton radioLog4j;
078:            private JRadioButton radioJCL;
079:            private ButtonGroup buttonGroup;
080:
081:            private JTextField folderTextField;
082:            private JLabel warningLabel;
083:            JButton migrateButton;
084:            private JButton browseButton;
085:            private JLabel folderLabel;
086:
087:            private JCheckBox awareCheckBox;
088:            private JLabel awareLabel;
089:
090:            JLabel otherLabel;
091:            JProgressBar progressBar;
092:            private JFileChooser fileChooser;
093:
094:            public MigratorFrame() {
095:                super ();
096:                initGUI();
097:            }
098:
099:            private void initGUI() {
100:                try {
101:                    setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
102:                    getContentPane().setLayout(layoutManager);
103:                    this .setTitle("SLF4J migrator");
104:
105:                    createComponents();
106:                    constrainAll();
107:                    addAllComponentsToContextPane();
108:                    pack();
109:                    this .setSize(700, 400);
110:                } catch (Exception e) {
111:                    e.printStackTrace();
112:                }
113:            }
114:
115:            private void createComponents() {
116:                createMigrationLabel();
117:                createRadioJCL();
118:                createRadioLog4j();
119:                createButtonGroup();
120:                createFolderLabel();
121:                createFolderTextField();
122:                createBrowseButton();
123:                createMigrateButton();
124:                createAwareCheckbox();
125:                createAwareLabel();
126:                createWarningLabel();
127:                createFileChooser();
128:
129:                otherLabel = new JLabel();
130:                otherLabel.setText("");
131:                createProgressBar();
132:
133:            }
134:
135:            /**
136:             * 
137:             */
138:            private void constrainAll() {
139:
140:                // contrain migration label
141:                layoutManager.putConstraint(SpringLayout.WEST, migrationLabel,
142:                        BASIC_PADDING, SpringLayout.EAST, this );
143:
144:                layoutManager.putConstraint(SpringLayout.NORTH, migrationLabel,
145:                        BASIC_PADDING, SpringLayout.NORTH, this );
146:
147:                slh.placeToTheRight(migrationLabel, radioJCL, BASIC_PADDING,
148:                        -BASIC_PADDING / 2);
149:                slh.placeBelow(radioJCL, radioLog4j, 0, 0);
150:
151:                slh.placeBelow(migrationLabel, folderLabel, 0,
152:                        BASIC_PADDING * 5);
153:                slh.placeToTheRight(folderLabel, folderTextField);
154:                slh.placeToTheRight(folderTextField, browseButton,
155:                        BASIC_PADDING, -BASIC_PADDING / 2);
156:
157:                slh.placeBelow(folderLabel, warningLabel, 0, BASIC_PADDING * 3);
158:
159:                slh.placeBelow(warningLabel, awareCheckBox, 0,
160:                        (int) (BASIC_PADDING * 1.5));
161:                slh.placeToTheRight(awareCheckBox, awareLabel);
162:
163:                slh.placeBelow(awareCheckBox, migrateButton, 0,
164:                        BASIC_PADDING * 3);
165:
166:                slh.placeBelow(migrateButton, otherLabel, 0, BASIC_PADDING * 2);
167:
168:                slh.placeBelow(otherLabel, progressBar, 0, BASIC_PADDING);
169:            }
170:
171:            private void addAllComponentsToContextPane() {
172:                getContentPane().add(migrationLabel);
173:                getContentPane().add(radioJCL);
174:                getContentPane().add(radioLog4j);
175:
176:                getContentPane().add(folderLabel);
177:                getContentPane().add(folderTextField);
178:                getContentPane().add(browseButton);
179:                getContentPane().add(migrateButton);
180:
181:                getContentPane().add(awareCheckBox);
182:                getContentPane().add(awareLabel);
183:
184:                getContentPane().add(warningLabel);
185:
186:                getContentPane().add(otherLabel);
187:                getContentPane().add(progressBar);
188:            }
189:
190:            private void createButtonGroup() {
191:                buttonGroup = new ButtonGroup();
192:                buttonGroup.add(radioJCL);
193:                buttonGroup.add(radioLog4j);
194:            }
195:
196:            private void createMigrationLabel() {
197:                migrationLabel = new JLabel();
198:                migrationLabel.setText("Migration Type");
199:            }
200:
201:            private void createRadioJCL() {
202:                radioJCL = new JRadioButton();
203:                radioJCL.setText("from Jakarta Commons Logging to SLF4J");
204:                radioJCL
205:                        .setToolTipText("Select this button if you wish to migrate a Java project using Jakarta Commons Logging to use SLF4J.");
206:            }
207:
208:            private void createRadioLog4j() {
209:                radioLog4j = new JRadioButton();
210:                radioLog4j.setText("from log4j to SLF4J ");
211:                radioLog4j
212:                        .setToolTipText("Select this button if you wish to migrate a Java project using log4j to use SLF4J.");
213:            }
214:
215:            private void createFolderLabel() {
216:                folderLabel = new JLabel();
217:                folderLabel.setText("Project Directory");
218:            }
219:
220:            private void createFolderTextField() {
221:                folderTextField = new JTextField();
222:                folderTextField.setColumns(FOLDER_COLUMNS);
223:            }
224:
225:            private void createBrowseButton() {
226:                browseButton = new JButton();
227:                browseButton.setText("Browse");
228:                browseButton.addActionListener(this );
229:                browseButton.setActionCommand(BROWSE_COMMAND);
230:                browseButton
231:                        .setToolTipText("Click this button to browse the file systems on your computer.");
232:            }
233:
234:            private void createAwareCheckbox() {
235:                awareCheckBox = new JCheckBox();
236:                awareCheckBox
237:                        .setToolTipText("<html><p>Check this box of you understand that the migration tool<p>will <b>not</b> backup your Java source files.</html>");
238:            }
239:
240:            private void createAwareLabel() {
241:                awareLabel = new JLabel();
242:                awareLabel
243:                        .setText("<html>"
244:                                + "<p>I am aware that this tool will directly modify all Java source files</p>"
245:                                + "<p>in the selected folder without creating backup files.</p>"
246:                                + "</html>");
247:            }
248:
249:            private void createWarningLabel() {
250:                warningLabel = new JLabel();
251:                warningLabel
252:                        .setText("<html>"
253:                                + "<p><span color=\"red\">WARNING:</span> This SLF4J migration tool will directly modify all Java source files</p>"
254:                                + "<p>in the selected project folder without creating a backup of the original files.</p>"
255:                                + "</html>");
256:            }
257:
258:            private void createMigrateButton() {
259:                migrateButton = new JButton();
260:                migrateButton.setText("Migrate Project to SLF4J");
261:                migrateButton
262:                        .setToolTipText("Click this button to initiate migration of your project.");
263:                migrateButton.addActionListener(this );
264:                migrateButton.setActionCommand(MIGRATE_COMMAND);
265:            }
266:
267:            private void createFileChooser() {
268:                fileChooser = new JFileChooser();
269:                fileChooser.setDialogTitle("Source folder selector");
270:                fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
271:            }
272:
273:            private void createProgressBar() {
274:                progressBar = new JProgressBar(0, 1);
275:                progressBar.setPreferredSize(new java.awt.Dimension(
276:                        (int) (X_SIZE * 0.8), 5));
277:                progressBar.setVisible(false);
278:            }
279:
280:            public void disableInput() {
281:                radioJCL.setEnabled(false);
282:                radioLog4j.setEnabled(false);
283:
284:                browseButton.setEnabled(false);
285:
286:                folderTextField.setEnabled(false);
287:                awareCheckBox.setEnabled(false);
288:                migrateButton.setText("Migration in progress");
289:                migrateButton.setEnabled(false);
290:
291:            }
292:
293:            public void actionPerformed(ActionEvent e) {
294:
295:                if (MIGRATE_COMMAND.equals(e.getActionCommand())) {
296:
297:                    List<String> errorList = doSanityAnalysis();
298:                    if (errorList.size() > 0) {
299:                        showDialogBox(errorList);
300:                    } else {
301:
302:                        File projectFolder = new File(folderTextField.getText());
303:                        int conversionType;
304:                        if (radioJCL.isSelected()) {
305:                            conversionType = Constant.JCL_TO_SLF4J;
306:                        } else if (radioLog4j.isSelected()) {
307:                            conversionType = Constant.LOG4J_TO_SLF4J;
308:                        } else {
309:                            // we cannot possibly reach here
310:                            throw new IllegalStateException(
311:                                    "One of JCL or log4j project must have been previously chosen.");
312:                        }
313:                        ConversionTask task = new ConversionTask(projectFolder,
314:                                this , conversionType);
315:                        task.launch();
316:                    }
317:                } else if (BROWSE_COMMAND.equals(e.getActionCommand())) {
318:                    showFileChooser();
319:                } else if (EXIT_COMMAND.equals(e.getActionCommand())) {
320:                    this .dispose();
321:                }
322:            }
323:
324:            void showFileChooser() {
325:                int returnVal = fileChooser.showOpenDialog(this );
326:                if (returnVal == JFileChooser.APPROVE_OPTION) {
327:                    File selectedFile = fileChooser.getSelectedFile();
328:                    folderTextField.setText(selectedFile.getAbsolutePath());
329:                }
330:            }
331:
332:            List<String> doSanityAnalysis() {
333:
334:                List<String> errorList = new ArrayList<String>();
335:                if (!radioJCL.isSelected() && !radioLog4j.isSelected()) {
336:                    errorList
337:                            .add("Please select the migration type (JCL to SLF4J or log4j to SLF4J)");
338:                }
339:
340:                String folder = folderTextField.getText();
341:
342:                if (folder == null || folder.length() == 0) {
343:                    errorList
344:                            .add("Please select the folder of the project to migrate");
345:                } else if (!isDirectory(folder)) {
346:                    errorList.add("[" + folder
347:                            + "] does not look like a valid folder");
348:                }
349:
350:                if (!awareCheckBox.isSelected()) {
351:                    errorList
352:                            .add("Cannot initiate migration unless you acknowledge<p>that files will be modified without creating backup files");
353:                }
354:                return errorList;
355:            }
356:
357:            void showDialogBox(List<String> errorList) {
358:                StringBuffer buf = new StringBuffer();
359:                buf.append("<html>");
360:                int i = 1;
361:                for (String msg : errorList) {
362:                    buf.append("<p>");
363:                    buf.append(i);
364:                    buf.append(". ");
365:                    buf.append(msg);
366:                    buf.append("</p>");
367:                    i++;
368:                }
369:                buf.append("</html>");
370:
371:                JOptionPane.showMessageDialog(this , buf.toString(), "",
372:                        JOptionPane.ERROR_MESSAGE);
373:            }
374:
375:            boolean isDirectory(String filename) {
376:                if (filename == null) {
377:                    return false;
378:                }
379:                File file = new File(filename);
380:                if (file.exists() && file.isDirectory()) {
381:                    return true;
382:                } else {
383:                    return false;
384:                }
385:            }
386:        }
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