Java Code Examples for org.eclipse.core.runtime.IStatus#CANCEL

private void doUpdate() {
	if (operation == null) {
		return;
	}
	IStatus status = operation.getResolutionResult();
	// user cancelled
	if (status.getSeverity() == IStatus.CANCEL)
		return;

	// Special case those statuses where we would never want to open a wizard
	if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {		
		return;
	}
	
	if (getProvisioningUI().getPolicy().continueWorkingWithOperation(operation, getShell())) {
		UpdateWizard wizard = new UpdateWizard(getProvisioningUI(), operation, operation.getSelectedUpdates());
		TSWizardDialog dialog = new TSWizardDialog(getShell(), wizard);
		dialog.create();
		dialog.open();
	}
}
 

/**
* @generated
*/
public static IMarker addMarker(IFile file, String elementId, String location, String message, int statusSeverity) {
	IMarker marker = null;
	try {
		marker = file.createMarker(MARKER_TYPE);
		marker.setAttribute(IMarker.MESSAGE, message);
		marker.setAttribute(IMarker.LOCATION, location);
		marker.setAttribute(org.eclipse.gmf.runtime.common.ui.resources.IMarker.ELEMENT_ID, elementId);
		int markerSeverity = IMarker.SEVERITY_INFO;
		if (statusSeverity == IStatus.WARNING) {
			markerSeverity = IMarker.SEVERITY_WARNING;
		} else if (statusSeverity == IStatus.ERROR || statusSeverity == IStatus.CANCEL) {
			markerSeverity = IMarker.SEVERITY_ERROR;
		}
		marker.setAttribute(IMarker.SEVERITY, markerSeverity);
	} catch (CoreException e) {
		ProcessDiagramEditorPlugin.getInstance().logError("Failed to create validation marker", e); //$NON-NLS-1$
	}
	return marker;
}
 

protected void validateExternalDatabindingContextTargets(final DataBindingContext dbc) {
    if (dbc != null) {
        final IObservableList validationStatusProviders = dbc.getValidationStatusProviders();
        final Iterator iterator = validationStatusProviders.iterator();
        while (iterator.hasNext()) {
            final ValidationStatusProvider validationStatusProvider = (ValidationStatusProvider) iterator.next();
            final IObservableValue validationStatus = validationStatusProvider.getValidationStatus();
            if (!(validationStatus instanceof UnmodifiableObservableValue)) {
                final IStatus status = (IStatus) validationStatus.getValue();
                if (status != null) {
                    if (status.getSeverity() == IStatus.OK) {
                        validationStatus.setValue(ValidationStatus.ok());
                    } else if (status.getSeverity() == IStatus.WARNING) {
                        validationStatus.setValue(ValidationStatus.warning(status.getMessage()));
                    } else if (status.getSeverity() == IStatus.INFO) {
                        validationStatus.setValue(ValidationStatus.info(status.getMessage()));
                    } else if (status.getSeverity() == IStatus.ERROR) {
                        validationStatus.setValue(ValidationStatus.error(status.getMessage()));
                    } else if (status.getSeverity() == IStatus.CANCEL) {
                        validationStatus.setValue(ValidationStatus.cancel(status.getMessage()));
                    }
                }
            }
        }
    }
}
 

@Override
public boolean continueWorkingWithOperation(ProfileChangeOperation operation, Shell shell) {

	Assert.isTrue(operation.getResolutionResult() != null);
	IStatus status = operation.getResolutionResult();
	// user cancelled
	if (status.getSeverity() == IStatus.CANCEL)
		return false;

	// Special case those statuses where we would never want to open a wizard
	if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {
		MessageDialog.openInformation(shell, P2UpdateUtil.CHECK_UPDATE_JOB_NAME, P2UpdateUtil.UPDATE_PROMPT_INFO_NO_UPDATE);
		return false;
	}

	// there is no plan, so we can't continue. Report any reason found
	if (operation.getProvisioningPlan() == null && !status.isOK()) {
		StatusManager.getManager().handle(status, StatusManager.LOG | StatusManager.SHOW);
		return false;
	}

	// Allow the wizard to open otherwise.
	return true;
}
 

private String getSeverityString() {
	//note the severity string should not be translated
	switch (getSeverity()) {
		case IStatus.ERROR :
			return SEVERITY_ERROR;
		case IStatus.WARNING :
			return SEVERITY_WARNING;
		case IStatus.INFO :
			return SEVERITY_INFO;
		case IStatus.CANCEL :
			return SEVERITY_CANCEL;
		case IStatus.OK :
			return SEVERITY_OK;
	}
	return null;
}
 

private void doUpdate() {
	if (operation == null) {
		return;
	}
	IStatus status = operation.getResolutionResult();
	// user cancelled
	if (status.getSeverity() == IStatus.CANCEL)
		return;

	// Special case those statuses where we would never want to open a wizard
	if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {		
		return;
	}
	
	if (getProvisioningUI().getPolicy().continueWorkingWithOperation(operation, getShell())) {
		UpdateWizard wizard = new UpdateWizard(getProvisioningUI(), operation, operation.getSelectedUpdates());
		TSWizardDialog dialog = new TSWizardDialog(getShell(), wizard);
		dialog.create();
		dialog.open();
	}
}
 

public IStatus runInUIThread(IProgressMonitor monitor) {

			if (!progressLabel.isDisposed())
				progressLabel.setText(progressMonitor != null ? progressMonitor
						.getMessage() : EMPTY_STRING);

			if (progressMonitor == null || progressMonitor.isDone()) {
				return new Status(IStatus.CANCEL, PlatformUI.PLUGIN_ID,
						IStatus.CANCEL, EMPTY_STRING, null);
			}

			// Schedule cyclical with 500 milliseconds delay
			schedule(500);

			return new Status(IStatus.OK, PlatformUI.PLUGIN_ID, IStatus.OK,
					EMPTY_STRING, null);
		}
 

protected void validateState(IEditorInput input) {

		IDocumentProvider provider = getDocumentProvider();
		if (!(provider instanceof IDocumentProviderExtension))
			return;

		IDocumentProviderExtension extension = (IDocumentProviderExtension) provider;

		try {

			extension.validateState(input, getSite().getShell());

		} catch (CoreException x) {
			IStatus status = x.getStatus();
			if (status == null || status.getSeverity() != IStatus.CANCEL) {
				Bundle bundle = Platform.getBundle(PlatformUI.PLUGIN_ID);
				ILog log = Platform.getLog(bundle);
				log.log(x.getStatus());

				Shell shell = getSite().getShell();
				String title = "EditorMessages.Editor_error_validateEdit_title";
				String msg = "EditorMessages.Editor_error_validateEdit_message";
				ErrorDialog.openError(shell, title, msg, x.getStatus());
			}
			return;
		}

		if (fSourceViewer != null)
			fSourceViewer.setEditable(isEditable());

	}
 

protected void validateState(final IEditorInput input) {

        final IDocumentProvider provider = getDocumentProvider();
        if (!(provider instanceof IDocumentProviderExtension))
            return;

        final IDocumentProviderExtension extension = (IDocumentProviderExtension) provider;

        try {

            extension.validateState(input, getSite().getShell());

        } catch (final CoreException x) {
            final IStatus status = x.getStatus();
            if (status == null || status.getSeverity() != IStatus.CANCEL) {
                final Bundle bundle = Platform.getBundle(PlatformUI.PLUGIN_ID);
                final ILog log = Platform.getLog(bundle);
                log.log(x.getStatus());

                final Shell shell = getSite().getShell();
                final String title = "EditorMessages.Editor_error_validateEdit_title";
                final String msg = "EditorMessages.Editor_error_validateEdit_message";
                ErrorDialog.openError(shell, title, msg, x.getStatus());
            }
            return;
        }

        if (fSourceViewer != null)
            fSourceViewer.setEditable(isEditable());

    }
 

/**
 * Converts a status into a server status.
 */
public static ServerStatus convert(IStatus status) {
	int httpCode = 200;
	if (status.getSeverity() == IStatus.ERROR || status.getSeverity() == IStatus.CANCEL)
		httpCode = 500;
	return convert(status, httpCode);
}
 

void doExecuteAndLoad() {
	if (preloadRepositories()) {
		// cancel any load that is already running
		final IStatus[] checkStatus = new IStatus[1];
		Job.getJobManager().cancel(LoadMetadataRepositoryJob.LOAD_FAMILY);
		final LoadMetadataRepositoryJob loadJob = new LoadMetadataRepositoryJob(getProvisioningUI()) {
			public IStatus runModal(IProgressMonitor monitor) {
				SubMonitor sub = SubMonitor.convert(monitor, getProgressTaskName(), 1000);
				IStatus status = super.runModal(sub.newChild(500));
				if (status.getSeverity() == IStatus.CANCEL)
					return status;
				if (status.getSeverity() != IStatus.OK) {
					// 记录检查错误
					checkStatus[0] = status;
					return Status.OK_STATUS;
				}
				try {
					doPostLoadBackgroundWork(sub.newChild(500));
				} catch (OperationCanceledException e) {
					return Status.CANCEL_STATUS;
				}
				return status;
			}
		};
		setLoadJobProperties(loadJob);
		loadJob.setName(P2UpdateUtil.CHECK_UPDATE_JOB_NAME);
		if (waitForPreload()) {
			loadJob.addJobChangeListener(new JobChangeAdapter() {
				public void done(IJobChangeEvent event) {
					if (PlatformUI.isWorkbenchRunning())
						if (event.getResult().isOK()) {
							PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
								public void run() {
									if (checkStatus[0] != null) {
										// 提示连接异常
										P2UpdateUtil.openConnectErrorInfoDialog(getShell(),
												P2UpdateUtil.INFO_TYPE_CHECK);
										return;
									}
									doExecute(loadJob);
								}
							});
						}
				}
			});
			loadJob.setUser(true);
			loadJob.schedule();

		} else {
			loadJob.setSystem(true);
			loadJob.setUser(false);
			loadJob.schedule();
			doExecute(null);
		}
	} else {
		doExecute(null);
	}
}
 

@Override
protected IStatus run(IProgressMonitor monitor) {
  try {
    SessionNegotiation.Status status =
        negotiation.start(ProgressMonitorAdapterFactory.convert(monitor));

    switch (status) {
      case CANCEL:
        return Status.CANCEL_STATUS;
      case ERROR:
        return new Status(IStatus.ERROR, Saros.PLUGIN_ID, negotiation.getErrorMessage());
      case OK:
        break;
      case REMOTE_CANCEL:
        SarosView.showNotification(
            Messages.NegotiationHandler_canceled_invitation,
            MessageFormat.format(Messages.NegotiationHandler_canceled_invitation_text, peer));

        return new Status(
            IStatus.CANCEL,
            Saros.PLUGIN_ID,
            MessageFormat.format(Messages.NegotiationHandler_canceled_invitation_text, peer));

      case REMOTE_ERROR:
        SarosView.showNotification(
            Messages.NegotiationHandler_error_during_invitation,
            MessageFormat.format(
                Messages.NegotiationHandler_error_during_invitation_text,
                peer,
                negotiation.getErrorMessage()));

        return new Status(
            IStatus.ERROR,
            Saros.PLUGIN_ID,
            MessageFormat.format(
                Messages.NegotiationHandler_error_during_invitation_text,
                peer,
                negotiation.getErrorMessage()));
    }
  } catch (Exception e) {
    log.error("This exception is not expected here: ", e);
    return new Status(IStatus.ERROR, Saros.PLUGIN_ID, e.getMessage(), e);
  }

  sessionManager.startSharingReferencePoints(negotiation.getPeer());

  return Status.OK_STATUS;
}
 

/**
 * Install selected features in to developer studio. Note: call
 * {@link #setSelectedFeaturesToInstall(List) setSelectedFeaturesToInstall}
 * first.
 * 
 * @param monitor
 */
public void installSelectedFeatures(IProgressMonitor monitor) {
	SubMonitor progress = SubMonitor.convert(monitor, Messages.UpdateManager_32, 2);

	URI[] repos = new URI[] { getDevStudioReleaseSite() };
	session = new ProvisioningSession(p2Agent);
	installOperation = new InstallOperation(session, selectedFeatures);
	installOperation.getProvisioningContext().setArtifactRepositories(repos);
	installOperation.getProvisioningContext().setMetadataRepositories(repos);
	IStatus status = installOperation.resolveModal(progress.newChild(1));
	if (status.getSeverity() == IStatus.CANCEL || progress.isCanceled()) {
		throw new OperationCanceledException();
	} else if (status.getSeverity() == IStatus.ERROR) {
		String message = status.getChildren()[0].getMessage();
		log.error(Messages.UpdateManager_33 + message);
		UpdateMetaFileReaderJob.promptUserError(message, Messages.UpdateManager_33);
	} else {
		ProvisioningJob provisioningJob = installOperation.getProvisioningJob(progress.newChild(1));
		if (provisioningJob != null) {
			provisioningJob.addJobChangeListener(new JobChangeAdapter() {
				@Override
				public void done(IJobChangeEvent arg0) {
					Display.getDefault().syncExec(new Runnable() {
						@Override
						public void run() {
							boolean restart = MessageDialog.openQuestion(Display.getDefault().getActiveShell(),
									Messages.UpdateManager_34,
									Messages.UpdateManager_35 + Messages.UpdateManager_36);
							if (restart) {
								PlatformUI.getWorkbench().restart();
							}
						}
					});
				}
			});
			provisioningJob.schedule();
			Display.getDefault().syncExec(new Runnable() {
				@Override
				public void run() {
					try {
						PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
								.showView(IProgressConstants.PROGRESS_VIEW_ID);
					} catch (PartInitException e) {
						log.error(e);
					}
				}
			});
		} else {
			log.error(Messages.UpdateManager_37);
		}
	}
}
 

public Builder cancelLevel() {
    this.severity = IStatus.CANCEL;
    return this;
}
 

public Builder cancelLevel() {
    this.severity = IStatus.CANCEL;
    return this;
}
 

/**
 * Recursively copy one directory to a new destination directory while showing progress. If a file is passed in
 * instead of a directory, this method will delegate to copyFile to perform the copy. Various tests for existence,
 * readability, and writability are performed before copying. If any of these tests fail, the copy be aborted. Note
 * that this means that if a failure occurs somewhere in a descendant file/directory, all files up to that point
 * will exist, but no files after that point will be copied.
 * 
 * @param source
 * @param destination
 * @param monitor
 * @param count
 * @param updateSize
 * @param cancelable
 * @throws IOException
 */
private static IStatus copyDirectory(File source, File destination, IProgressMonitor monitor, int[] count,
		int updateSize, boolean cancelable) throws IOException
{
	if (monitor != null)
	{
		if (cancelable && monitor.isCanceled())
		{
			return new Status(IStatus.CANCEL, CorePlugin.PLUGIN_ID, IStatus.CANCEL, StringUtil.EMPTY, null);
		}

		count[0]++;
		if (updateSize < 2 || count[0] % updateSize == 0)
		{
			monitor.setTaskName(MessageFormat.format(Messages.IOUtil_Copy_Label, destination.toString()));
			monitor.worked(1);
		}
	}

	if (source.isDirectory())
	{
		String error = null;

		// make sure we can read the source directory and that we have a
		// writable destination directory
		if (source.canRead() == false)
		{
			error = Messages.IOUtil_Source_Directory_Not_Readable;
		}
		else if (destination.exists() == false)
		{
			if (destination.mkdir() == false)
			{
				error = Messages.IOUtil_Destination_Directory_Uncreatable;
			}
		}
		else if (destination.isDirectory() == false)
		{
			error = Messages.IOUtil_Destination_Is_Not_A_Directory;
		}
		else if (destination.canWrite() == false)
		{
			error = Messages.IOUtil_Destination_Directory_Not_Writable;
		}

		if (error == null)
		{
			// copy all files in the source directory
			for (String filename : source.list())
			{
				IStatus status = copyDirectory(new File(source, filename), new File(destination, filename),
						monitor, count, updateSize, cancelable);
				if (status != null && !status.isOK())
				{
					return status;
				}
			}
		}
		else
		{
			String message = MessageFormat.format( //
					Messages.IOUtil_Unable_To_Copy_Because, //
					source, //
					destination, //
					error //
					);

			IdeLog.logError(CorePlugin.getDefault(), message);

			return new Status(IStatus.ERROR, CorePlugin.PLUGIN_ID, IStatus.ERROR, message, null);
		}
	}
	else
	{
		IFileStore src = EFS.getLocalFileSystem().fromLocalFile(source);
		try
		{
			src.copy(EFS.getLocalFileSystem().fromLocalFile(destination), EFS.OVERWRITE, new NullProgressMonitor());
		}
		catch (CoreException e)
		{
			return new Status(IStatus.ERROR, CorePlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e);
		}
	}

	return Status.OK_STATUS;
}
 

public void checkForUpdates() throws OperationCanceledException {
	// 检查 propfile
	String profileId = getProvisioningUI().getProfileId();
	IProvisioningAgent agent = getProvisioningUI().getSession().getProvisioningAgent();
	IProfile profile = null;
	if (agent != null) {
		IProfileRegistry registry = (IProfileRegistry) agent.getService(IProfileRegistry.SERVICE_NAME);
		if (registry != null) {
			profile = registry.getProfile(profileId);
		}
	}
	if (profile == null) {
		// Inform the user nicely
		P2UpdateUtil.openConnectErrorInfoDialog(getShell(), P2UpdateUtil.INFO_TYPE_AUTO_CHECK);
		return;
	}

	// 开始检查前先确定是否有repository
	RepositoryTracker repoMan = getProvisioningUI().getRepositoryTracker();
	if (repoMan.getKnownRepositories(getProvisioningUI().getSession()).length == 0) {
		P2UpdateUtil.openConnectErrorInfoDialog(getShell(), P2UpdateUtil.INFO_TYPE_AUTO_CHECK);
		return;
	}

	final IStatus[] checkStatus = new IStatus[1];
	Job.getJobManager().cancel(LoadMetadataRepositoryJob.LOAD_FAMILY);
	final LoadMetadataRepositoryJob loadJob = new LoadMetadataRepositoryJob(getProvisioningUI()) {
		public IStatus runModal(IProgressMonitor monitor) {
			SubMonitor sub = SubMonitor.convert(monitor, P2UpdateUtil.CHECK_UPDATE_TASK_NAME, 1000);
			// load repository
			IStatus status = super.runModal(sub.newChild(500));
			if (status.getSeverity() == IStatus.CANCEL) {
				return status;
			}
			if (status.getSeverity() != Status.OK) {
				// load repository error
				checkStatus[0] = status;
			}
			operation = getProvisioningUI().getUpdateOperation(null, null);
			// check for updates
			IStatus resolveStatus = operation.resolveModal(sub.newChild(500));
			if (resolveStatus.getSeverity() == IStatus.CANCEL) {
				return Status.CANCEL_STATUS;
			}
			return Status.OK_STATUS;
		}
	};
	loadJob.setName(P2UpdateUtil.ATUO_CHECK_UPDATE_JOB_NAME);
	loadJob.setProperty(LoadMetadataRepositoryJob.ACCUMULATE_LOAD_ERRORS, Boolean.toString(true));
	loadJob.addJobChangeListener(new JobChangeAdapter() {
		public void done(IJobChangeEvent event) {
			if (PlatformUI.isWorkbenchRunning())
				if (event.getResult().isOK()) {
					PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
						public void run() {
							if (checkStatus[0] != null) {
								// 提示连接异常
								P2UpdateUtil.openConnectErrorInfoDialog(getShell(),
										P2UpdateUtil.INFO_TYPE_AUTO_CHECK);
								return;
							}
							doUpdate();
						}
					});
				}
		}
	});
	loadJob.setUser(true);
	loadJob.schedule();
}
 

private IStatus canceled(Exception e, boolean removePendingItems) {
	fViewer.searchJobCanceled(fTicket, removePendingItems);
	return new Status(IStatus.CANCEL, JavaPlugin.getPluginId(), IStatus.CANCEL, JavaUIMessages.TypeInfoViewer_job_cancel, e);
}
 

public void checkForUpdates() throws OperationCanceledException {
	// 检查 propfile
	String profileId = getProvisioningUI().getProfileId();
	IProvisioningAgent agent = getProvisioningUI().getSession().getProvisioningAgent();
	IProfile profile = null;
	if (agent != null) {
		IProfileRegistry registry = (IProfileRegistry) agent.getService(IProfileRegistry.SERVICE_NAME);
		if (registry != null) {
			profile = registry.getProfile(profileId);
		}
	}
	if (profile == null) {
		// Inform the user nicely
		P2UpdateUtil.openConnectErrorInfoDialog(getShell(), P2UpdateUtil.INFO_TYPE_AUTO_CHECK);
		return;
	}

	// 开始检查前先确定是否有repository
	RepositoryTracker repoMan = getProvisioningUI().getRepositoryTracker();
	if (repoMan.getKnownRepositories(getProvisioningUI().getSession()).length == 0) {
		P2UpdateUtil.openConnectErrorInfoDialog(getShell(), P2UpdateUtil.INFO_TYPE_AUTO_CHECK);
		return;
	}

	final IStatus[] checkStatus = new IStatus[1];
	Job.getJobManager().cancel(LoadMetadataRepositoryJob.LOAD_FAMILY);
	final LoadMetadataRepositoryJob loadJob = new LoadMetadataRepositoryJob(getProvisioningUI()) {
		public IStatus runModal(IProgressMonitor monitor) {
			SubMonitor sub = SubMonitor.convert(monitor, P2UpdateUtil.CHECK_UPDATE_TASK_NAME, 1000);
			// load repository
			IStatus status = super.runModal(sub.newChild(500));
			if (status.getSeverity() == IStatus.CANCEL) {
				return status;
			}
			if (status.getSeverity() != Status.OK) {
				// load repository error
				checkStatus[0] = status;
			}
			operation = getProvisioningUI().getUpdateOperation(null, null);
			// check for updates
			IStatus resolveStatus = operation.resolveModal(sub.newChild(500));
			if (resolveStatus.getSeverity() == IStatus.CANCEL) {
				return Status.CANCEL_STATUS;
			}
			return Status.OK_STATUS;
		}
	};
	loadJob.setName(P2UpdateUtil.ATUO_CHECK_UPDATE_JOB_NAME);
	loadJob.setProperty(LoadMetadataRepositoryJob.ACCUMULATE_LOAD_ERRORS, Boolean.toString(true));
	loadJob.addJobChangeListener(new JobChangeAdapter() {
		public void done(IJobChangeEvent event) {
			if (PlatformUI.isWorkbenchRunning())
				if (event.getResult().isOK()) {
					PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
						public void run() {
							if (checkStatus[0] != null) {
								// 提示连接异常
								P2UpdateUtil.openConnectErrorInfoDialog(getShell(),
										P2UpdateUtil.INFO_TYPE_AUTO_CHECK);
								return;
							}
							doUpdate();
						}
					});
				}
		}
	});
	loadJob.setUser(true);
	loadJob.schedule();
}
 

/**
* @generated
*/
protected void performSaveAs(IProgressMonitor progressMonitor) {
	Shell shell = getSite().getShell();
	IEditorInput input = getEditorInput();
	SaveAsDialog dialog = new SaveAsDialog(shell);
	IFile original = input instanceof IFileEditorInput ? ((IFileEditorInput) input).getFile() : null;
	if (original != null) {
		dialog.setOriginalFile(original);
	}
	dialog.create();
	IDocumentProvider provider = getDocumentProvider();
	if (provider == null) {
		// editor has been programmatically closed while the dialog was open
		return;
	}
	if (provider.isDeleted(input) && original != null) {
		String message = NLS.bind(Messages.ProcessDiagramEditor_SavingDeletedFile, original.getName());
		dialog.setErrorMessage(null);
		dialog.setMessage(message, IMessageProvider.WARNING);
	}
	if (dialog.open() == Window.CANCEL) {
		if (progressMonitor != null) {
			progressMonitor.setCanceled(true);
		}
		return;
	}
	IPath filePath = dialog.getResult();
	if (filePath == null) {
		if (progressMonitor != null) {
			progressMonitor.setCanceled(true);
		}
		return;
	}
	IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
	IFile file = workspaceRoot.getFile(filePath);
	final IEditorInput newInput = new FileEditorInput(file);
	// Check if the editor is already open
	IEditorMatchingStrategy matchingStrategy = getEditorDescriptor().getEditorMatchingStrategy();
	IEditorReference[] editorRefs = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
			.getEditorReferences();
	for (int i = 0; i < editorRefs.length; i++) {
		if (matchingStrategy.matches(editorRefs[i], newInput)) {
			MessageDialog.openWarning(shell, Messages.ProcessDiagramEditor_SaveAsErrorTitle,
					Messages.ProcessDiagramEditor_SaveAsErrorMessage);
			return;
		}
	}
	boolean success = false;
	try {
		provider.aboutToChange(newInput);
		getDocumentProvider(newInput).saveDocument(progressMonitor, newInput,
				getDocumentProvider().getDocument(getEditorInput()), true);
		success = true;
	} catch (CoreException x) {
		IStatus status = x.getStatus();
		if (status == null || status.getSeverity() != IStatus.CANCEL) {
			ErrorDialog.openError(shell, Messages.ProcessDiagramEditor_SaveErrorTitle,
					Messages.ProcessDiagramEditor_SaveErrorMessage, x.getStatus());
		}
	} finally {
		provider.changed(newInput);
		if (success) {
			setInput(newInput);
		}
	}
	if (progressMonitor != null) {
		progressMonitor.setCanceled(!success);
	}
}