| /******************************************************************************* |
| * Copyright (c) 2004, 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 |
| *******************************************************************************/ |
| /* |
| * $RCSfile: UIRunner.java,v $ |
| * $Revision: 1.4 $ $Date: 2005/08/24 20:39:05 $ |
| */ |
| package org.eclipse.jem.internal.proxy.core; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.logging.Level; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.PlatformUI; |
| |
| |
| /** |
| * The actual implementation of IUIRunner to run the build under |
| * IProgressService control if in the UI thread. |
| * |
| * <package-protected> because should only be used within here. |
| * |
| * @since 1.0.0 |
| */ |
| class UIRunner implements IUIRunner { |
| |
| /* |
| * Special class that takes a progress monitor 1 and only handles isCanceled from it, |
| * but everything else is forwarded to progress monitor 2. This allows the pm that |
| * is sent into handleBuild to signal a cancel even though the progress service |
| * sends in its own pm. |
| * |
| * @since 1.0.0 |
| */ |
| private static class UIRunnerProgressMonitor extends ProgressMonitorWrapper { |
| private IProgressMonitor pmcancel; |
| |
| public UIRunnerProgressMonitor(IProgressMonitor pmcancel, IProgressMonitor pmmain) { |
| super(pmmain); |
| this.pmcancel = pmcancel; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IProgressMonitor#isCanceled() |
| */ |
| public boolean isCanceled() { |
| return pmcancel.isCanceled() || super.isCanceled(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IProgressMonitor#setCanceled(boolean) |
| */ |
| public void setCanceled(boolean value) { |
| super.setCanceled(value); |
| pmcancel.setCanceled(value); // Cancel it too now. |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jem.internal.proxy.core.IUIRunner#handleBuild(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public void handleBuild(final IProgressMonitor pm) throws CoreException { |
| if (!PlatformUI.isWorkbenchRunning() || Display.getCurrent() == null) { |
| ProxyLaunchSupport.runBuild(pm); |
| } else { |
| pm.beginTask("", 100); //$NON-NLS-1$ |
| try { |
| PlatformUI.getWorkbench().getProgressService().busyCursorWhile(new IRunnableWithProgress() { |
| |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| IProgressMonitor uipm = new UIRunnerProgressMonitor(pm, monitor); |
| try { |
| ProxyLaunchSupport.runBuild(uipm); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| if (uipm.isCanceled()) { |
| pm.setCanceled(true); // Make sure that cancel got through (could of come from monitor instead). |
| throw new InterruptedException(); |
| } |
| } |
| }); |
| } catch (InvocationTargetException e) { |
| if (e.getCause() instanceof CoreException) |
| throw (CoreException) e.getCause(); |
| ProxyPlugin.getPlugin().getLogger().log(e.getCause(), Level.WARNING); |
| } catch (InterruptedException e) { |
| // It was canceled, launch will be canceled too. pm is already marked canceled and caller can check that |
| } |
| pm.done(); |
| } |
| } |
| } |