| /******************************************************************************* |
| * Copyright (c) 2009 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.mylyn.internal.discovery.ui; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.internal.discovery.core.model.ConnectorDescriptor; |
| import org.eclipse.mylyn.internal.discovery.ui.util.DiscoveryUiUtil; |
| import org.eclipse.mylyn.internal.discovery.ui.wizards.Messages; |
| import org.eclipse.osgi.service.resolver.VersionRange; |
| import org.eclipse.osgi.util.NLS; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * @author David Green |
| */ |
| public abstract class DiscoveryUi { |
| |
| public static final String ID_PLUGIN = "org.eclipse.mylyn.discovery.ui"; //$NON-NLS-1$ |
| |
| private DiscoveryUi() { |
| } |
| |
| public static boolean install(List<ConnectorDescriptor> descriptors, IRunnableContext context) { |
| try { |
| IRunnableWithProgress runner = null; |
| Bundle bundle = Platform.getBundle("org.eclipse.equinox.p2.engine"); //$NON-NLS-1$ |
| if (bundle != null && new VersionRange("[1.0.0,1.1.0)").isIncluded(bundle.getVersion())) { //$NON-NLS-1$ |
| // load class for Eclipse 3.5 |
| try { |
| Class<?> clazz = Class.forName("org.eclipse.mylyn.internal.discovery.ui.PrepareInstallProfileJob_e_3_5"); //$NON-NLS-1$ |
| Constructor<?> c = clazz.getConstructor(List.class); |
| runner = (IRunnableWithProgress) c.newInstance(descriptors); |
| } catch (Throwable t) { |
| StatusHandler.log(new Status( |
| IStatus.ERROR, |
| DiscoveryUi.ID_PLUGIN, |
| "Errors occured while initializing provisioning framework, falling back to default implementation. This make cause discovery install to fail.", //$NON-NLS-1$ |
| t)); |
| } |
| } |
| if (runner == null) { |
| runner = new PrepareInstallProfileJob_e_3_5(descriptors); |
| } |
| context.run(true, true, runner); |
| } catch (InvocationTargetException e) { |
| IStatus status = new Status(IStatus.ERROR, DiscoveryUi.ID_PLUGIN, NLS.bind( |
| Messages.ConnectorDiscoveryWizard_installProblems, new Object[] { e.getCause().getMessage() }), |
| e.getCause()); |
| DiscoveryUiUtil.logAndDisplayStatus(Messages.ConnectorDiscoveryWizard_cannotInstall, status); |
| return false; |
| } catch (InterruptedException e) { |
| // canceled |
| return false; |
| } |
| return true; |
| } |
| |
| } |