Java tutorial
package com.safi.workshop.sqlexplorer.dialogs; /* * Copyright (C) 2002-2004 Andrea Mazzolini * andreamazzolini@users.sourceforge.net * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.io.File; import java.io.IOException; import java.net.MalformedURLException; import java.sql.Driver; import java.util.StringTokenizer; import java.util.regex.Pattern; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.viewers.ILabelProvider; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.ListViewer; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.Viewer; import org.eclipse.osgi.baseadaptor.loader.ClasspathEntry; import org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader; import org.eclipse.swt.SWT; import org.eclipse.swt.events.KeyListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.FileDialog; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Spinner; import org.eclipse.swt.widgets.TabFolder; import org.eclipse.swt.widgets.TabItem; import org.eclipse.swt.widgets.Text; import com.safi.workshop.sqlexplorer.Messages; import com.safi.workshop.sqlexplorer.dbproduct.ManagedDriver; import com.safi.workshop.sqlexplorer.plugin.SQLExplorerPlugin; import com.safi.workshop.sqlexplorer.util.ImageUtil; import com.safi.workshop.sqlexplorer.util.MyURLClassLoader; public class CreateDriverDlg extends TitleAreaDialog { public enum Type { CREATE, MODIFY, COPY } private Button testButton; private Label urlRegexPatternLabel; private Text regexField; private Label guideUrlLabel; private Text guideUrlField; private Label defaultPortLabel; private Spinner portSpinner; private ManagedDriver driver; private static final int SIZING_TEXT_FIELD_WIDTH = 250; Button _extraClasspathDeleteBtn; private Button _extraClasspathUpBtn; private Button _extraClasspathDownBtn; private Button newBtn; Button _javaClasspathListDriversBtn; Button _extraClasspathListDriversBtn; DefaultFileListBoxModel defaultModel = new DefaultFileListBoxModel(); ListViewer extraClassPathList; ListViewer javaClassPathList; Type type; Text nameField; Button jarSearch; Combo combo; Text exampleUrlField; public CreateDriverDlg(Shell parentShell, Type type, ManagedDriver driver) { super(parentShell); this.driver = driver; this.type = type; } @Override protected void configureShell(Shell shell) { super.configureShell(shell); if (type == Type.CREATE) { shell.setText(Messages.getString("DriverDialog.Create.WindowTitle")); } else if (type == Type.MODIFY) { shell.setText(Messages.getString("DriverDialog.Modify.WindowTitle")); } else if (type == Type.COPY) { shell.setText(Messages.getString("DriverDialog.Copy.WindowTitle")); } } @Override protected Control createContents(Composite parent) { Control contents = super.createContents(parent); if (type == Type.CREATE) { setTitle(Messages.getString("DriverDialog.Create.Title")); setMessage(Messages.getString("DriverDialog.Create.Message")); } else if (type == Type.MODIFY) { setTitle(Messages.getString("DriverDialog.Modify.Title")); setMessage(Messages.getString("DriverDialog.Modify.Message")); } else if (type == Type.COPY) { setTitle(Messages.getString("DriverDialog.Copy.Title")); setMessage(Messages.getString("DriverDialog.Copy.Message")); } Image image = ImageUtil.getImage("Images.WizardLogo"); if (image != null) { setTitleImage(image); } // Bug # 1569762 : Driver list corrupt /* * contents.addDisposeListener(new DisposeListener() { * * public void widgetDisposed(DisposeEvent e) { * ImageUtil.disposeImage("Images.WizardLogo"); } }); */ return contents; } @Override protected void okPressed() { String name = nameField.getText().trim(); String driverClassName = combo.getText(); driverClassName = (driverClassName != null ? driverClassName.trim() : ""); String url = exampleUrlField.getText().trim(); if (name.equals("")) { MessageDialog.openError(this.getShell(), Messages.getString("Error..._2"), "Name is empty"); //$NON-NLS-2$ return; } if (driverClassName.equals("")) { MessageDialog.openError(this.getShell(), Messages.getString("Error..._2"), "Driver Class Name is empty"); //$NON-NLS-1$ return; } if (url.equals("")) { MessageDialog.openError(this.getShell(), Messages.getString("Error..._2"), "URL is empty"); //$NON-NLS-2$ return; } String uid = type == Type.MODIFY ? name : SQLExplorerPlugin.getDefault().getDriverModel().createUniqueId(name); if (driver == null) { driver = new ManagedDriver(uid); } else driver.setId(uid); driver.setJars(defaultModel.getFileNames()); driver.setDriverClassName(driverClassName); driver.setUrl(url); driver.setDefaultPort(portSpinner.getSelection()); driver.setGuideUrl(guideUrlField.getText()); driver.setUrlRegexPattern(regexField.getText()); if (type != Type.MODIFY) SQLExplorerPlugin.getDefault().getDriverModel().addDriver(driver); close(); } void validate() { if ((nameField.getText().trim().length() > 0) && (exampleUrlField.getText().trim().length() > 0) && (combo.getText().trim().length() > 0)) setDialogComplete(true); else setDialogComplete(false); } protected void setDialogComplete(boolean value) { Button okBtn = getButton(IDialogConstants.OK_ID); if (okBtn != null) okBtn.setEnabled(value); } @Override protected void createButtonsForButtonBar(Composite parent) { super.createButtonsForButtonBar(parent); validate(); } @Override protected Control createDialogArea(Composite parent) { // top level composite Composite parentComposite = (Composite) super.createDialogArea(parent); // create a composite with standard margins and spacing Composite composite = new Composite(parentComposite, SWT.NONE); GridLayout layout = new GridLayout(); layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); composite.setLayout(layout); composite.setLayoutData(new GridData(GridData.FILL_BOTH)); composite.setFont(parentComposite.getFont()); Composite nameGroup = new Composite(composite, SWT.NONE); layout = new GridLayout(); layout.numColumns = 3; layout.marginWidth = 10; nameGroup.setLayout(layout); GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL); nameGroup.setLayoutData(data); Composite topComposite = new Composite(nameGroup, SWT.NONE); data = new GridData(GridData.FILL_VERTICAL | GridData.FILL_HORIZONTAL); data.horizontalSpan = 3; topComposite.setLayoutData(data); topComposite.setLayout(new GridLayout()); Group topGroup = new Group(topComposite, SWT.NULL); topGroup.setText(Messages.getString("Driver_14")); data = new GridData(GridData.FILL_VERTICAL | GridData.FILL_HORIZONTAL); data.horizontalSpan = 3; data.widthHint = SIZING_TEXT_FIELD_WIDTH; topGroup.setLayoutData(data); layout = new GridLayout(); layout.numColumns = 4; layout.marginWidth = 5; topGroup.setLayout(layout); Label label = new Label(topGroup, SWT.WRAP); label.setText(Messages.getString("Name_15")); nameField = new Text(topGroup, SWT.BORDER); data = new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1); data.widthHint = 250; nameField.setLayoutData(data); nameField.addKeyListener(new KeyListener() { public void keyPressed(org.eclipse.swt.events.KeyEvent e) { CreateDriverDlg.this.validate(); }; public void keyReleased(org.eclipse.swt.events.KeyEvent e) { CreateDriverDlg.this.validate(); }; }); Label label5 = new Label(topGroup, SWT.WRAP); label5.setText(Messages.getString("Example_URL_16")); exampleUrlField = new Text(topGroup, SWT.BORDER); data = new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1); data.widthHint = 250; exampleUrlField.setLayoutData(data); exampleUrlField.addKeyListener(new KeyListener() { public void keyPressed(org.eclipse.swt.events.KeyEvent e) { CreateDriverDlg.this.validate(); }; public void keyReleased(org.eclipse.swt.events.KeyEvent e) { CreateDriverDlg.this.validate(); }; }); Composite centralComposite = new Composite(nameGroup, SWT.NONE); data = new GridData(GridData.FILL_VERTICAL | GridData.FILL_HORIZONTAL); data.horizontalSpan = 3; data.verticalSpan = 4; data.heightHint = 200; centralComposite.setLayoutData(data); centralComposite.setLayout(new FillLayout()); TabFolder tabFolder = new TabFolder(centralComposite, SWT.NULL); TabItem item1 = new TabItem(tabFolder, SWT.NULL); item1.setText(Messages.getString("Java_Class_Path_17")); TabItem item2 = new TabItem(tabFolder, SWT.NULL); item2.setText(Messages.getString("Extra_Class_Path_18")); createJavaClassPathPanel(tabFolder, item1); createExtraClassPathPanel(tabFolder, item2); Label label4 = new Label(nameGroup, SWT.WRAP); label4.setText(Messages.getString("Driver_Class_Name_19")); combo = new Combo(nameGroup, SWT.BORDER | SWT.DROP_DOWN); data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL); data.widthHint = SIZING_TEXT_FIELD_WIDTH; data.horizontalSpan = 2; combo.setLayoutData(data); combo.addSelectionListener(new org.eclipse.swt.events.SelectionListener() { public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) { } public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) { CreateDriverDlg.this.validate(); }; }); combo.addKeyListener(new KeyListener() { public void keyPressed(org.eclipse.swt.events.KeyEvent e) { CreateDriverDlg.this.validate(); }; public void keyReleased(org.eclipse.swt.events.KeyEvent e) { CreateDriverDlg.this.validate(); }; }); nameGroup.layout(); guideUrlLabel = new Label(topGroup, SWT.NONE); guideUrlLabel.setText("Guide URL:"); guideUrlField = new Text(topGroup, SWT.BORDER); final GridData gd_guideUrlField = new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1); guideUrlField.setLayoutData(gd_guideUrlField); urlRegexPatternLabel = new Label(topGroup, SWT.NONE); urlRegexPatternLabel.setText("URL Regex Pattern:"); regexField = new Text(topGroup, SWT.BORDER); final GridData gd_regexField = new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1); regexField.setLayoutData(gd_regexField); testButton = new Button(topGroup, SWT.NONE); testButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(final SelectionEvent e) { try { if (Pattern.matches(regexField.getText(), exampleUrlField.getText())) { MessageDialog.openInformation(getShell(), "Success", "The pattern matches the example URL: " + exampleUrlField.getText()); } else { MessageDialog.openError(getShell(), "Failed", "The pattern does not match the example URL: " + exampleUrlField.getText()); } } catch (Exception e2) { MessageDialog.openError(getShell(), "Invalid", "The pattern does not seem to be a valid regex pattern"); } } }); testButton.setToolTipText("Test example URL against regex pattern"); testButton.setText("test"); defaultPortLabel = new Label(topGroup, SWT.NONE); defaultPortLabel.setToolTipText("Used to establish SSH tunnel"); defaultPortLabel.setText("Default Port:"); portSpinner = new Spinner(topGroup, SWT.BORDER); portSpinner.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1)); portSpinner.setTextLimit(6); portSpinner.setMaximum(66000); new Label(topGroup, SWT.NONE); loadData(); return parentComposite; } private void loadData() { if (driver == null) return; nameField.setText(driver.getId()); if (driver.getDriverClassName() != null) combo.setText(driver.getDriverClassName()); exampleUrlField.setText(driver.getUrl()); for (String jar : driver.getJars()) defaultModel.addFile(new File(jar)); if (extraClassPathList != null) { extraClassPathList.refresh(); if (defaultModel.size() > 0) extraClassPathList.getList().setSelection(0); } if (defaultModel.size() > 0) { Object obj = (defaultModel.toArray())[0]; StructuredSelection sel = new StructuredSelection(obj); extraClassPathList.setSelection(sel); } portSpinner.setSelection(driver.getDefaultPort()); guideUrlField.setText(driver.getGuideUrl() == null ? "" : driver.getGuideUrl()); regexField.setText(driver.getUrlRegexPattern() == null ? "" : driver.getUrlRegexPattern()); } @Override protected Point getInitialSize() { return getShell().computeSize(600, SWT.DEFAULT); } private void createJavaClassPathPanel(TabFolder tabFolder, TabItem tabItem) { Composite parent = new Composite(tabFolder, SWT.NULL); parent.setLayout(new FillLayout()); tabItem.setControl(parent); Composite cmp = new Composite(parent, SWT.NULL); GridLayout grid = new GridLayout(); grid.numColumns = 2; cmp.setLayout(grid); javaClassPathList = new ListViewer(cmp, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); GridData data = new GridData(); data.grabExcessVerticalSpace = true; data.horizontalAlignment = GridData.FILL; data.verticalAlignment = GridData.FILL; data.grabExcessHorizontalSpace = true; javaClassPathList.getControl().setLayoutData(data); javaClassPathList.setContentProvider(new FileContentProvider()); javaClassPathList.setLabelProvider(new FileLabelProvider()); ClassPathListModel model = new ClassPathListModel(); javaClassPathList.setInput(model); Composite left = new Composite(cmp, SWT.NULL); data = new GridData(); data.horizontalSpan = 1; data.grabExcessVerticalSpace = true; data.widthHint = 100; data.horizontalAlignment = GridData.FILL; data.verticalAlignment = GridData.FILL; left.setLayoutData(data); GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 1; left.setLayout(gridLayout); _javaClasspathListDriversBtn = new Button(left, SWT.NULL); _javaClasspathListDriversBtn.setText(Messages.getString("List_Drivers_20")); _javaClasspathListDriversBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { combo.removeAll(); File file = (File) ((IStructuredSelection) javaClassPathList.getSelection()).getFirstElement(); if (file != null) { try { MyURLClassLoader cl = new MyURLClassLoader(file.toURL()); Class[] classes = cl.getAssignableClasses(Driver.class); for (int i = 0; i < classes.length; ++i) { combo.add(classes[i].getName()); } } catch (MalformedURLException ex) { ex.printStackTrace(); } catch (IOException ex) { ex.printStackTrace(); } } if (combo.getItemCount() > 0) { combo.setText(combo.getItem(0)); } } }); data = new GridData(); data.grabExcessHorizontalSpace = true; data.horizontalAlignment = GridData.FILL; _javaClasspathListDriversBtn.setLayoutData(data); javaClassPathList.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); File f = (File) selection.getFirstElement(); if (f != null) { if (f.isFile()) _javaClasspathListDriversBtn.setEnabled(true); else _javaClasspathListDriversBtn.setEnabled(false); } else _javaClasspathListDriversBtn.setEnabled(false); } }); if (model.size() > 0) { Object obj = (model.toArray())[0]; StructuredSelection sel = new StructuredSelection(obj); javaClassPathList.setSelection(sel); } } private void createExtraClassPathPanel(final TabFolder tabFolder, TabItem tabItem) { Composite parent = new Composite(tabFolder, SWT.NULL); parent.setLayout(new FillLayout()); tabItem.setControl(parent); Composite cmp = new Composite(parent, SWT.NULL); GridLayout grid = new GridLayout(); grid.numColumns = 2; cmp.setLayout(grid); extraClassPathList = new ListViewer(cmp, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); GridData data = new GridData(); data.grabExcessVerticalSpace = true; data.horizontalAlignment = GridData.FILL; data.verticalAlignment = GridData.FILL; data.grabExcessHorizontalSpace = true; extraClassPathList.getControl().setLayoutData(data); extraClassPathList.setContentProvider(new FileContentProvider()); extraClassPathList.setLabelProvider(new FileLabelProvider()); extraClassPathList.setInput(defaultModel); Composite left = new Composite(cmp, SWT.NULL); data = new GridData(); data.horizontalSpan = 1; data.grabExcessVerticalSpace = true; data.widthHint = 100; data.horizontalAlignment = GridData.FILL; data.verticalAlignment = GridData.FILL; left.setLayoutData(data); GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 1; left.setLayout(gridLayout); _extraClasspathListDriversBtn = new Button(left, SWT.NULL); _extraClasspathListDriversBtn.setText(Messages.getString("List_Drivers_21")); _extraClasspathListDriversBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { combo.removeAll(); File file = (File) ((IStructuredSelection) extraClassPathList.getSelection()).getFirstElement(); if (file != null) { try { MyURLClassLoader cl = new MyURLClassLoader(file.toURL()); Class[] classes = cl.getAssignableClasses(Driver.class); for (int i = 0; i < classes.length; ++i) { combo.add(classes[i].getName()); } } catch (Exception ex) { SQLExplorerPlugin.error(ex); } } if (combo.getItemCount() > 0) { combo.setText(combo.getItem(0)); } validate(); } }); data = new GridData(); data.grabExcessHorizontalSpace = true; data.horizontalAlignment = GridData.FILL; _extraClasspathListDriversBtn.setLayoutData(data); _extraClasspathUpBtn = new Button(left, SWT.NULL); _extraClasspathUpBtn.setText(Messages.getString("Up_22")); _extraClasspathUpBtn.setEnabled(false); data = new GridData(); data.grabExcessHorizontalSpace = true; data.horizontalAlignment = GridData.FILL; _extraClasspathUpBtn.setLayoutData(data); _extraClasspathDownBtn = new Button(left, SWT.NULL); _extraClasspathDownBtn.setText(Messages.getString("Down_23")); _extraClasspathDownBtn.setEnabled(false); data = new GridData(); data.grabExcessHorizontalSpace = true; data.horizontalAlignment = GridData.FILL; _extraClasspathDownBtn.setLayoutData(data); newBtn = new Button(left, SWT.NULL); newBtn.setText(Messages.getString("New_24")); newBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { FileDialog dlg = new FileDialog(tabFolder.getShell(), SWT.OPEN); dlg.setFilterExtensions(new String[] { "*.jar;*.zip" }); String str = dlg.open(); if (str != null) { Object obj = new File(str); defaultModel.add(obj); extraClassPathList.refresh(); StructuredSelection sel = new StructuredSelection(obj); extraClassPathList.setSelection(sel); } } }); data = new GridData(); data.grabExcessHorizontalSpace = true; data.horizontalAlignment = GridData.FILL; newBtn.setLayoutData(data); _extraClasspathDeleteBtn = new Button(left, SWT.NULL); _extraClasspathDeleteBtn.setText(Messages.getString("Delete_26")); _extraClasspathDeleteBtn.setEnabled(false); _extraClasspathDeleteBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { File f = (File) ((IStructuredSelection) extraClassPathList.getSelection()).getFirstElement(); if (f != null) { defaultModel.remove(f); extraClassPathList.refresh(); if (defaultModel.size() > 0) { Object obj = (defaultModel.toArray())[0]; StructuredSelection sel = new StructuredSelection(obj); extraClassPathList.setSelection(sel); } } } }); data = new GridData(); data.grabExcessHorizontalSpace = true; data.horizontalAlignment = GridData.FILL; _extraClasspathDeleteBtn.setLayoutData(data); extraClassPathList.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) event.getSelection(); File f = (File) selection.getFirstElement(); if (f != null) { _extraClasspathDeleteBtn.setEnabled(true); _extraClasspathListDriversBtn.setEnabled(true); } else { _extraClasspathListDriversBtn.setEnabled(false); _extraClasspathDeleteBtn.setEnabled(false); } } }); } @Override protected void setShellStyle(int newShellStyle) { super.setShellStyle(newShellStyle | SWT.RESIZE); } } class DefaultFileListBoxModel extends java.util.Vector { public static final long serialVersionUID = 1; public void addFile(File file) { addElement(file); } /** * Return the File at the passed index. * * @param idx * Index to return File for. * * @return The File at <TT>idx</TT>. * * @throws ArrayIndexOutOfBoundsException * Thrown if <TT>idx</TT> < 0 or >= <TT>getSize()</TT>. */ public File getFile(int idx) { return (File) get(idx); } /** * Return array of File names in list. * * @return array of File names in list. */ public String[] getFileNames() { String[] fileNames = new String[this.size()]; for (int i = 0, limit = fileNames.length; i < limit; ++i) { fileNames[i] = getFile(i).getAbsolutePath(); } return fileNames; } public void insertFileAt(File file, int idx) { insertElementAt(file, idx); } public File removeFile(int idx) { return (File) remove(idx); } } class ClassPathListModel extends DefaultFileListBoxModel { public static final long serialVersionUID = 1; /** * Default ctor. */ public ClassPathListModel() { super(); load(); } /** * Build list. */ private void load() { removeAllElements(); String cp = System.getProperty("java.class.path"); StringTokenizer strtok = new StringTokenizer(cp, File.pathSeparator); while (strtok.hasMoreTokens()) { addFile(new File(strtok.nextToken())); } DefaultClassLoader loader = (DefaultClassLoader) com.safi.commons.SafiCommonsPlugin.class.getClassLoader(); // ClassLoader loader = Thread.currentThread().getContextClassLoader(); ClasspathEntry defclasspath[] = null; defclasspath = (loader).getClasspathManager().getHostClasspathEntries(); if (defclasspath != null) for (ClasspathEntry jar : defclasspath) addFile(jar.getBundleFile().getBaseFile()); } } class FileContentProvider implements IStructuredContentProvider { public Object[] getElements(Object input) { return ((java.util.Vector) input).toArray(); } public void dispose() { } public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { } } class FileLabelProvider implements ILabelProvider { FileLabelProvider() { }; public Image getImage(Object elementx) { return null; } public String getText(Object element) { return ((File) element).toString(); } public boolean isLabelProperty(Object element, String property) { return true; } public void dispose() { } public void removeListener(ILabelProviderListener listener) { } public void addListener(ILabelProviderListener listener) { } }