| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.update.internal.ui.views; |
| |
| import java.io.*; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.action.*; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.jface.resource.*; |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.update.configuration.*; |
| import org.eclipse.update.core.*; |
| import org.eclipse.update.internal.ui.*; |
| import org.eclipse.update.operations.*; |
| |
| public class NewExtensionLocationAction extends Action { |
| private Shell shell; |
| |
| public NewExtensionLocationAction(Shell shell, String text, ImageDescriptor desc) { |
| super(text, desc); |
| this.shell = shell; |
| } |
| |
| public void run() { |
| |
| IStatus status = OperationsManager.getValidator().validatePlatformConfigValid(); |
| if (status != null) { |
| ErrorDialog.openError(shell, null, null, status); |
| return; |
| } |
| |
| DirectoryDialog dialog = |
| new DirectoryDialog(shell, SWT.APPLICATION_MODAL); |
| dialog.setMessage(UpdateUIMessages.NewExtensionLocationAction_selectExtLocation); |
| |
| String dir = dialog.open(); |
| while (dir != null) { |
| File dirFile = getExtensionSite(new File(dir)); |
| if (dirFile != null) { |
| if (addExtensionLocation(dirFile)) |
| return; |
| else { |
| // re-open the directory dialog |
| dialog.setFilterPath(dir); |
| dir = dialog.open(); |
| } |
| } else { |
| MessageDialog.openInformation( |
| shell, |
| UpdateUIMessages.NewExtensionLocationAction_extInfoTitle, |
| UpdateUIMessages.NewExtensionLocationAction_extInfoMessage); |
| // re-open the directory dialog |
| dialog.setFilterPath(dir); |
| dir = dialog.open(); |
| } |
| } |
| } |
| |
| /** |
| * @param directory |
| * @return the site file (including "eclipse" path) when directory is an eclipse exstension, null otherwise |
| */ |
| static File getExtensionSite(File directory) { |
| // Check the eclipse folder |
| if (directory.getName().equals("eclipse")) { //$NON-NLS-1$ |
| // if we picked up the eclipse directory, check if its parent is a site |
| File site = getExtensionSite(directory.getParentFile()); |
| if (site != null) |
| return directory; |
| // otherwise, fall through |
| } |
| |
| File eclipse = new File(directory, "eclipse"); //$NON-NLS-1$ |
| if (!eclipse.exists() || !eclipse.isDirectory()) |
| return null; |
| |
| // check the marker |
| File marker = new File(eclipse, ".eclipseextension"); //$NON-NLS-1$ |
| if (!marker.exists() || marker.isDirectory()) |
| return null; |
| return eclipse; |
| } |
| |
| private boolean addExtensionLocation(File dir) { |
| try { |
| IInstallConfiguration config = SiteManager.getLocalSite().getCurrentConfiguration(); |
| IConfiguredSite csite = config.createLinkedConfiguredSite(dir); |
| csite.verifyUpdatableStatus(); |
| config.addConfiguredSite(csite); |
| boolean restartNeeded = SiteManager.getLocalSite().save(); |
| UpdateUI.requestRestart(restartNeeded); |
| return true; |
| } catch (CoreException e) { |
| String title = UpdateUIMessages.InstallWizard_TargetPage_location_error_title; |
| ErrorDialog.openError(shell, title, null, e.getStatus()); |
| UpdateUI.logException(e,false); |
| return false; |
| } |
| } |
| |
| } |