| /******************************************************************************* |
| * Copyright (c) 2000, 2012 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.jdt.internal.ui.refactoring; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.ProgressMonitorWrapper; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.CompositeChange; |
| import org.eclipse.ltk.core.refactoring.Refactoring; |
| |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| |
| /** |
| * Copy of org.eclipse.ltk.internal.ui.refactoring.ChangeExceptionHandler |
| * |
| */ |
| public class ChangeExceptionHandler { |
| |
| public static class NotCancelableProgressMonitor extends ProgressMonitorWrapper { |
| public NotCancelableProgressMonitor(IProgressMonitor monitor) { |
| super(monitor); |
| } |
| @Override |
| public void setCanceled(boolean b) { |
| // ignore set cancel |
| } |
| @Override |
| public boolean isCanceled() { |
| return false; |
| } |
| } |
| |
| private Shell fParent; |
| private String fName; |
| |
| private static class RefactorErrorDialog extends ErrorDialog { |
| public RefactorErrorDialog(Shell parentShell, String dialogTitle, String dialogMessage, IStatus status, int displayMask) { |
| super(parentShell, dialogTitle, dialogMessage, status, displayMask); |
| } |
| @Override |
| protected void createButtonsForButtonBar(Composite parent) { |
| super.createButtonsForButtonBar(parent); |
| Button ok= getButton(IDialogConstants.OK_ID); |
| ok.setText( RefactoringMessages.ChangeExceptionHandler_undo_button); |
| Button abort= createButton(parent, IDialogConstants.CANCEL_ID, RefactoringMessages.ChangeExceptionHandler_abort_button, true); |
| abort.moveBelow(ok); |
| abort.setFocus(); |
| } |
| @Override |
| protected Control createMessageArea (Composite parent) { |
| Control result= super.createMessageArea(parent); |
| new Label(parent, SWT.NONE); // filler |
| Label label= new Label(parent, SWT.NONE); |
| label.setText(RefactoringMessages.ChangeExceptionHandler_message); |
| label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| applyDialogFont(result); |
| return result; |
| } |
| } |
| |
| public ChangeExceptionHandler(Shell parent, Refactoring refactoring) { |
| fParent= parent; |
| fName= refactoring.getName(); |
| } |
| |
| public void handle(Change change, RuntimeException exception) { |
| JavaPlugin.log(exception); |
| IStatus status= null; |
| if (exception.getMessage() == null) { |
| status= new Status(IStatus.ERROR, JavaPlugin.getPluginId(), IStatus.ERROR, |
| RefactoringMessages.ChangeExceptionHandler_status_without_detail, exception); |
| } else { |
| status= new Status(IStatus.ERROR, JavaPlugin.getPluginId(), IStatus.ERROR, |
| exception.getMessage(), exception); |
| } |
| handle(change, status); |
| } |
| |
| public void handle(Change change, CoreException exception) { |
| JavaPlugin.log(exception); |
| handle(change, exception.getStatus()); |
| } |
| |
| private void handle(Change change, IStatus status) { |
| if (change instanceof CompositeChange) { |
| Change undo= ((CompositeChange)change).getUndoUntilException(); |
| if (undo != null) { |
| JavaPlugin.log(status); |
| final ErrorDialog dialog= new RefactorErrorDialog(fParent, |
| change.getName(), |
| Messages.format(RefactoringMessages.ChangeExceptionHandler_dialog_message, fName), |
| status, IStatus.OK | IStatus.INFO | IStatus.WARNING | IStatus.ERROR); |
| int result= dialog.open(); |
| if (result == IDialogConstants.OK_ID) { |
| performUndo(undo); |
| } |
| return; |
| } |
| } |
| ErrorDialog dialog= new ErrorDialog(fParent, |
| change.getName(), |
| Messages.format(RefactoringMessages.ChangeExceptionHandler_dialog_message, fName), |
| status, IStatus.OK | IStatus.INFO | IStatus.WARNING | IStatus.ERROR); |
| dialog.open(); |
| } |
| |
| private void performUndo(final Change undo) { |
| IWorkspaceRunnable runnable= new IWorkspaceRunnable() { |
| public void run(IProgressMonitor monitor) throws CoreException { |
| monitor.beginTask("", 11); //$NON-NLS-1$ |
| try { |
| undo.initializeValidationData(new NotCancelableProgressMonitor(new SubProgressMonitor(monitor, 1))); |
| if (undo.isValid(new SubProgressMonitor(monitor,1)).hasFatalError()) { |
| monitor.done(); |
| return; |
| } |
| undo.perform(new SubProgressMonitor(monitor, 9)); |
| } finally { |
| undo.dispose(); |
| } |
| } |
| }; |
| WorkbenchRunnableAdapter adapter= new WorkbenchRunnableAdapter(runnable, |
| ResourcesPlugin.getWorkspace().getRoot()); |
| ProgressMonitorDialog dialog= new ProgressMonitorDialog(fParent); |
| try { |
| dialog.run(false, false, adapter); |
| } catch (InvocationTargetException e) { |
| ExceptionHandler.handle(e, fParent, |
| RefactoringMessages.ChangeExceptionHandler_undo_dialog_title, |
| RefactoringMessages.ChangeExceptionHandler_undo_dialog_message + fName); |
| } catch (InterruptedException e) { |
| // can't happen |
| } |
| } |
| } |