r/org.eclipse.statet.r.console.ui/src/org/eclipse/statet/r/console/ui/tools/REnvIndexAutoUpdater.java - statet/org.eclipse.statet-r - Git at Google

 /*=============================================================================#
  # Copyright (c) 2010, 2017 Stephan Wahlbrink and others.
  #
  # This program and the accompanying materials are made available under the
  # terms of the Eclipse Public License 2.0 which is available at
  # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
  # which is available at https://www.apache.org/licenses/LICENSE-2.0.
  #
  # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
  #
  # Contributors:
  #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
  #=============================================================================*/

 package org.eclipse.statet.r.console.ui.tools;

 import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.ASK;
 import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.AUTO;
 import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.DISABLED;
 import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.PREF_RENV_CHECK_UPDATE;

 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.preferences.InstanceScope;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 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.ui.statushandlers.StatusManager;

 import org.eclipse.statet.ecommons.preferences.core.util.PreferenceUtils;
 import org.eclipse.statet.ecommons.ts.core.SystemRunnable;
 import org.eclipse.statet.ecommons.ts.core.Tool;
 import org.eclipse.statet.ecommons.ts.core.ToolService;
 import org.eclipse.statet.ecommons.ui.util.LayoutUtil;
 import org.eclipse.statet.ecommons.ui.util.UIAccess;

 import org.eclipse.statet.internal.r.console.ui.Messages;
 import org.eclipse.statet.internal.r.console.ui.RConsoleUIPlugin;
 import org.eclipse.statet.nico.core.runtime.ToolProcess;
 import org.eclipse.statet.nico.ui.util.ToolMessageDialog;
 import org.eclipse.statet.r.console.core.AbstractRDataRunnable;
 import org.eclipse.statet.r.console.core.IRDataAdapter;
 import org.eclipse.statet.r.console.core.RConsoleTool;
 import org.eclipse.statet.r.console.core.RProcess;
 import org.eclipse.statet.r.core.RCore;
 import org.eclipse.statet.r.core.pkgmanager.IRPkgChangeSet;
 import org.eclipse.statet.r.core.pkgmanager.IRPkgManager;
 import org.eclipse.statet.r.core.pkgmanager.IRPkgManager.Event;
 import org.eclipse.statet.r.core.renv.IREnvConfiguration;
 import org.eclipse.statet.r.core.rhelp.rj.RJREnvIndexChecker;
 import org.eclipse.statet.r.core.rhelp.rj.RJREnvIndexUpdater;
 import org.eclipse.statet.r.nico.impl.RjsController;


 public class REnvIndexAutoUpdater {


 	public static void connect(final RProcess process, final IRPkgManager manager) {
 		final IREnvConfiguration rEnvConfig= process
 				.getAdapter(IREnvConfiguration.class);
 		if (rEnvConfig != null) {
 			final CheckRunnable checker= new CheckRunnable(process, manager,
 					new RJREnvIndexChecker(rEnvConfig) );
 			process.getQueue().addOnIdle(checker, 1100);
 			return;
 		}
 	}


 	public static final class UpdateRunnable extends AbstractRDataRunnable {


 		private final boolean completely;


 		public UpdateRunnable(final boolean completely) {
 			super("r/index/update", Messages.REnvIndex_Update_task); //$NON-NLS-1$
 			this.completely= completely;
 		}


 		@Override
 		public boolean changed(final int event, final Tool tool) {
 			if (event == MOVING_FROM) {
 				return false;
 			}
 			return true;
 		}

 		@Override
 		protected void run(final IRDataAdapter r,
 				final IProgressMonitor monitor) throws CoreException {
 			IREnvConfiguration rEnvConfig= r.getTool().getAdapter(IREnvConfiguration.class);
 			if (rEnvConfig != null) {
 				rEnvConfig= rEnvConfig.getReference().getConfig();
 				if (rEnvConfig != null) {
 					final String remoteAddress= r.getWorkspaceData().getRemoteAddress();
 					final Map<String, String> properties= new HashMap<>();
 					if (remoteAddress != null) {
 						properties.put("renv.hostname", remoteAddress); //$NON-NLS-1$
 					}

 					final IRPkgManager rPkgManager= RCore.getRPkgManager(rEnvConfig.getReference());
 					rPkgManager.check(IRPkgManager.NONE, r, monitor);

 					r.handleStatus(new Status(IStatus.INFO, RConsoleUIPlugin.BUNDLE_ID, -1,
 							Messages.REnvIndex_Update_Started_message, null ), monitor);
 					final RJREnvIndexUpdater updater= new RJREnvIndexUpdater(rEnvConfig);
 					final IStatus status= updater.update(r, this.completely, properties, monitor);
 					r.handleStatus(status, monitor);
 				}
 			}
 		}
 	}


 	private static class AskDialog extends ToolMessageDialog {


 		private Button rememberSessionControl;
 		private Button rememberGloballyControl;

 		private boolean rememberSession;
 		private boolean rememberGlobally;


 		public AskDialog(final ToolProcess tool, final String message) {
 			super(tool, null, Messages.REnvIndex_CheckDialog_title, null, message, QUESTION,
 					new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0);
 		}


 		@Override
 		protected Control createMessageArea(final Composite parent) {
 			super.createMessageArea(parent);

 			LayoutUtil.addGDDummy(parent);
 			final Composite composite= new Composite(parent, SWT.NONE);
 			composite.setLayout(LayoutUtil.createCompositeGrid(1));

 			{	final Label label= new Label(composite, SWT.NONE);
 				label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
 				label.setText(Messages.REnvIndex_CheckDialog_Remember_label);
 			}
 			{	final Button button= new Button(composite, SWT.CHECK);
 				final GridData gd= new GridData(SWT.FILL, SWT.FILL, true, false);
 				gd.horizontalIndent= LayoutUtil.defaultIndent();
 				button.setLayoutData(gd);
 				button.setText(Messages.REnvIndex_CheckDialog_RememberSession_label);
 				this.rememberSessionControl= button;
 			}
 			{	final Button button= new Button(composite, SWT.CHECK);
 				final GridData gd= new GridData(SWT.FILL, SWT.FILL, true, false);
 				gd.horizontalIndent= LayoutUtil.defaultIndent();
 				button.setLayoutData(gd);
 				button.setText(Messages.REnvIndex_CheckDialog_RememberGlobally_label);
 				this.rememberGloballyControl= button;
 			}

 			this.rememberGloballyControl.addSelectionListener(new SelectionListener() {
 				@Override
 				public void widgetSelected(final SelectionEvent e) {
 					if (AskDialog.this.rememberGloballyControl.getSelection()) {
 						AskDialog.this.rememberSessionControl.setSelection(false);
 					}
 				}
 				@Override
 				public void widgetDefaultSelected(final SelectionEvent e) {
 				}
 			});
 			this.rememberSessionControl.addSelectionListener(new SelectionListener() {
 				@Override
 				public void widgetSelected(final SelectionEvent e) {
 					if (AskDialog.this.rememberSessionControl.getSelection()) {
 						AskDialog.this.rememberGloballyControl.setSelection(false);
 					}
 				}
 				@Override
 				public void widgetDefaultSelected(final SelectionEvent e) {
 				}
 			});

 			return composite;
 		}


 		@Override
 		public boolean close() {
 			this.rememberGlobally= this.rememberGloballyControl.getSelection();
 			this.rememberSession= this.rememberSessionControl.getSelection();

 			return super.close();
 		}

 	}

 	private static class CheckRunnable implements SystemRunnable, IRPkgManager.Listener {


 		private final RProcess process;

 		private final RJREnvIndexChecker checker;

 		private final IRPkgManager manager;
 		private boolean changed;

 		private String sessionSetting;


 		public CheckRunnable(final RProcess process, final IRPkgManager manager, final RJREnvIndexChecker checker) {
 			this.process= process;
 			this.manager= manager;
 			this.changed= true;
 			this.checker= checker;

 			this.manager.addListener(this);
 		}


 		@Override
 		public String getTypeId() {
 			return "r/index/check"; //$NON-NLS-1$
 		}

 		@Override
 		public String getLabel() {
 			return Messages.REnvIndex_Check_task;
 		}

 		@Override
 		public boolean canRunIn(final Tool tool) {
 			return (tool.isProvidingFeatureSet(RConsoleTool.R_DATA_FEATURESET_ID));
 		}

 		@Override
 		public boolean changed(final int event, final Tool tool) {
 			if (event == MOVING_FROM) {
 				return false;
 			}
 			if (event == BEING_ABANDONED) {
 				this.manager.removeListener(this);
 			}
 			return true;
 		}

 		@Override
 		public void handleChange(final Event event) {
 			if ((event.pkgsChanged() & IRPkgManager.INSTALLED) != 0) {
 				final IRPkgChangeSet changeSet= event.getInstalledPkgChangeSet();
 				if (changeSet != null && !changeSet.getNames().isEmpty()) {
 					this.changed= true;
 				}
 			}
 		}

 		@Override
 		public void run(final ToolService service,
 				final IProgressMonitor monitor) throws CoreException {
 			final RjsController r= (RjsController) service; // interface?
 			if (r.isBusy() || !r.isDefaultPrompt() || !this.changed ) {
 				return;
 			}
 			this.changed= false;
 			try {
 				final String global= PreferenceUtils.getInstancePrefs().getPreferenceValue(PREF_RENV_CHECK_UPDATE).intern();

 				if (global == DISABLED
 						|| (global == ASK && this.sessionSetting == DISABLED) ) {
 					return;
 				}
 				final int check= this.checker.check(r, monitor);
 				final String message;

 				if (this.checker.wasAlreadyReported()) {
 					return;
 				}
 				switch (check) {
 				case RJREnvIndexChecker.NOT_AVAILABLE:
 				case RJREnvIndexChecker.UP_TO_DATE:
 					return;
 				case RJREnvIndexChecker.PACKAGES:
 					message= NLS.bind(((this.checker.getNewPackageCount() + this.checker.getChangedPackageCount()) == 1) ?
 									Messages.REnvIndex_Check_Changed_singular_message :
 									Messages.REnvIndex_Check_Changed_plural_message,
 							this.checker.getNewPackageCount(), this.checker.getChangedPackageCount());
 					break;
 				case RJREnvIndexChecker.COMPLETE:
 					message= Messages.REnvIndex_Check_NoIndex_message;
 					break;
 				default:
 					return;
 				}

 				if (global != AUTO && this.sessionSetting == null) {
 					final AtomicBoolean update= new AtomicBoolean();
 					UIAccess.getDisplay().syncExec(new Runnable() {
 						@Override
 						public void run() {
 							final AskDialog dialog= new AskDialog(CheckRunnable.this.process, message);
 							update.set(dialog.open() == 0);
 							if (dialog.rememberGlobally) {
 								PreferenceUtils.setPrefValue(InstanceScope.INSTANCE,
 										PREF_RENV_CHECK_UPDATE, update.get() ? AUTO : DISABLED);
 							}
 							else if (dialog.rememberSession) {
 								CheckRunnable.this.sessionSetting= update.get() ? AUTO : DISABLED;
 							}
 						}
 					});
 					if (!update.get()) {
 						return;
 					}
 				}

 				// schedule update
 				service.getTool().getQueue().add(new UpdateRunnable(false));
 			}
 			catch (final CoreException e) {
 				if (e.getStatus().getSeverity() == IStatus.CANCEL) {
 					throw e;
 				}
 				StatusManager.getManager().handle(new Status(IStatus.ERROR, RConsoleUIPlugin.BUNDLE_ID, -1,
 						Messages.REnvIndex_Check_error_message, e ));
 			}
 		}
 	}


 }
	/*=============================================================================#
	# Copyright (c) 2010, 2017 Stephan Wahlbrink and others.
	#
	# This program and the accompanying materials are made available under the
	# terms of the Eclipse Public License 2.0 which is available at
	# https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
	# which is available at https://www.apache.org/licenses/LICENSE-2.0.
	#
	# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
	#
	# Contributors:
	# Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
	#=============================================================================*/

	package org.eclipse.statet.r.console.ui.tools;

	import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.ASK;
	import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.AUTO;
	import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.DISABLED;
	import static org.eclipse.statet.r.launching.RRunDebugPreferenceConstants.PREF_RENV_CHECK_UPDATE;

	import java.util.HashMap;
	import java.util.Map;
	import java.util.concurrent.atomic.AtomicBoolean;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.core.runtime.preferences.InstanceScope;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	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.ui.statushandlers.StatusManager;

	import org.eclipse.statet.ecommons.preferences.core.util.PreferenceUtils;
	import org.eclipse.statet.ecommons.ts.core.SystemRunnable;
	import org.eclipse.statet.ecommons.ts.core.Tool;
	import org.eclipse.statet.ecommons.ts.core.ToolService;
	import org.eclipse.statet.ecommons.ui.util.LayoutUtil;
	import org.eclipse.statet.ecommons.ui.util.UIAccess;

	import org.eclipse.statet.internal.r.console.ui.Messages;
	import org.eclipse.statet.internal.r.console.ui.RConsoleUIPlugin;
	import org.eclipse.statet.nico.core.runtime.ToolProcess;
	import org.eclipse.statet.nico.ui.util.ToolMessageDialog;
	import org.eclipse.statet.r.console.core.AbstractRDataRunnable;
	import org.eclipse.statet.r.console.core.IRDataAdapter;
	import org.eclipse.statet.r.console.core.RConsoleTool;
	import org.eclipse.statet.r.console.core.RProcess;
	import org.eclipse.statet.r.core.RCore;
	import org.eclipse.statet.r.core.pkgmanager.IRPkgChangeSet;
	import org.eclipse.statet.r.core.pkgmanager.IRPkgManager;
	import org.eclipse.statet.r.core.pkgmanager.IRPkgManager.Event;
	import org.eclipse.statet.r.core.renv.IREnvConfiguration;
	import org.eclipse.statet.r.core.rhelp.rj.RJREnvIndexChecker;
	import org.eclipse.statet.r.core.rhelp.rj.RJREnvIndexUpdater;
	import org.eclipse.statet.r.nico.impl.RjsController;


	public class REnvIndexAutoUpdater {


	public static void connect(final RProcess process, final IRPkgManager manager) {
	final IREnvConfiguration rEnvConfig= process
	.getAdapter(IREnvConfiguration.class);
	if (rEnvConfig != null) {
	final CheckRunnable checker= new CheckRunnable(process, manager,
	new RJREnvIndexChecker(rEnvConfig) );
	process.getQueue().addOnIdle(checker, 1100);
	return;
	}
	}


	public static final class UpdateRunnable extends AbstractRDataRunnable {


	private final boolean completely;


	public UpdateRunnable(final boolean completely) {
	super("r/index/update", Messages.REnvIndex_Update_task); //$NON-NLS-1$
	this.completely= completely;
	}


	@Override
	public boolean changed(final int event, final Tool tool) {
	if (event == MOVING_FROM) {
	return false;
	}
	return true;
	}

	@Override
	protected void run(final IRDataAdapter r,
	final IProgressMonitor monitor) throws CoreException {
	IREnvConfiguration rEnvConfig= r.getTool().getAdapter(IREnvConfiguration.class);
	if (rEnvConfig != null) {
	rEnvConfig= rEnvConfig.getReference().getConfig();
	if (rEnvConfig != null) {
	final String remoteAddress= r.getWorkspaceData().getRemoteAddress();
	final Map<String, String> properties= new HashMap<>();
	if (remoteAddress != null) {
	properties.put("renv.hostname", remoteAddress); //$NON-NLS-1$
	}

	final IRPkgManager rPkgManager= RCore.getRPkgManager(rEnvConfig.getReference());
	rPkgManager.check(IRPkgManager.NONE, r, monitor);

	r.handleStatus(new Status(IStatus.INFO, RConsoleUIPlugin.BUNDLE_ID, -1,
	Messages.REnvIndex_Update_Started_message, null ), monitor);
	final RJREnvIndexUpdater updater= new RJREnvIndexUpdater(rEnvConfig);
	final IStatus status= updater.update(r, this.completely, properties, monitor);
	r.handleStatus(status, monitor);
	}
	}
	}
	}


	private static class AskDialog extends ToolMessageDialog {


	private Button rememberSessionControl;
	private Button rememberGloballyControl;

	private boolean rememberSession;
	private boolean rememberGlobally;


	public AskDialog(final ToolProcess tool, final String message) {
	super(tool, null, Messages.REnvIndex_CheckDialog_title, null, message, QUESTION,
	new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0);
	}


	@Override
	protected Control createMessageArea(final Composite parent) {
	super.createMessageArea(parent);

	LayoutUtil.addGDDummy(parent);
	final Composite composite= new Composite(parent, SWT.NONE);
	composite.setLayout(LayoutUtil.createCompositeGrid(1));

	{ final Label label= new Label(composite, SWT.NONE);
	label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
	label.setText(Messages.REnvIndex_CheckDialog_Remember_label);
	}
	{ final Button button= new Button(composite, SWT.CHECK);
	final GridData gd= new GridData(SWT.FILL, SWT.FILL, true, false);
	gd.horizontalIndent= LayoutUtil.defaultIndent();
	button.setLayoutData(gd);
	button.setText(Messages.REnvIndex_CheckDialog_RememberSession_label);
	this.rememberSessionControl= button;
	}
	{ final Button button= new Button(composite, SWT.CHECK);
	final GridData gd= new GridData(SWT.FILL, SWT.FILL, true, false);
	gd.horizontalIndent= LayoutUtil.defaultIndent();
	button.setLayoutData(gd);
	button.setText(Messages.REnvIndex_CheckDialog_RememberGlobally_label);
	this.rememberGloballyControl= button;
	}

	this.rememberGloballyControl.addSelectionListener(new SelectionListener() {
	@Override
	public void widgetSelected(final SelectionEvent e) {
	if (AskDialog.this.rememberGloballyControl.getSelection()) {
	AskDialog.this.rememberSessionControl.setSelection(false);
	}
	}
	@Override
	public void widgetDefaultSelected(final SelectionEvent e) {
	}
	});
	this.rememberSessionControl.addSelectionListener(new SelectionListener() {
	@Override
	public void widgetSelected(final SelectionEvent e) {
	if (AskDialog.this.rememberSessionControl.getSelection()) {
	AskDialog.this.rememberGloballyControl.setSelection(false);
	}
	}
	@Override
	public void widgetDefaultSelected(final SelectionEvent e) {
	}
	});

	return composite;
	}


	@Override
	public boolean close() {
	this.rememberGlobally= this.rememberGloballyControl.getSelection();
	this.rememberSession= this.rememberSessionControl.getSelection();

	return super.close();
	}

	}

	private static class CheckRunnable implements SystemRunnable, IRPkgManager.Listener {


	private final RProcess process;

	private final RJREnvIndexChecker checker;

	private final IRPkgManager manager;
	private boolean changed;

	private String sessionSetting;


	public CheckRunnable(final RProcess process, final IRPkgManager manager, final RJREnvIndexChecker checker) {
	this.process= process;
	this.manager= manager;
	this.changed= true;
	this.checker= checker;

	this.manager.addListener(this);
	}


	@Override
	public String getTypeId() {
	return "r/index/check"; //$NON-NLS-1$
	}

	@Override
	public String getLabel() {
	return Messages.REnvIndex_Check_task;
	}

	@Override
	public boolean canRunIn(final Tool tool) {
	return (tool.isProvidingFeatureSet(RConsoleTool.R_DATA_FEATURESET_ID));
	}

	@Override
	public boolean changed(final int event, final Tool tool) {
	if (event == MOVING_FROM) {
	return false;
	}
	if (event == BEING_ABANDONED) {
	this.manager.removeListener(this);
	}
	return true;
	}

	@Override
	public void handleChange(final Event event) {
	if ((event.pkgsChanged() & IRPkgManager.INSTALLED) != 0) {
	final IRPkgChangeSet changeSet= event.getInstalledPkgChangeSet();
	if (changeSet != null && !changeSet.getNames().isEmpty()) {
	this.changed= true;
	}
	}
	}

	@Override
	public void run(final ToolService service,
	final IProgressMonitor monitor) throws CoreException {
	final RjsController r= (RjsController) service; // interface?
	if (r.isBusy() \|\| !r.isDefaultPrompt() \|\| !this.changed ) {
	return;
	}
	this.changed= false;
	try {
	final String global= PreferenceUtils.getInstancePrefs().getPreferenceValue(PREF_RENV_CHECK_UPDATE).intern();

	if (global == DISABLED
	\|\| (global == ASK && this.sessionSetting == DISABLED) ) {
	return;
	}
	final int check= this.checker.check(r, monitor);
	final String message;

	if (this.checker.wasAlreadyReported()) {
	return;
	}
	switch (check) {
	case RJREnvIndexChecker.NOT_AVAILABLE:
	case RJREnvIndexChecker.UP_TO_DATE:
	return;
	case RJREnvIndexChecker.PACKAGES:
	message= NLS.bind(((this.checker.getNewPackageCount() + this.checker.getChangedPackageCount()) == 1) ?
	Messages.REnvIndex_Check_Changed_singular_message :
	Messages.REnvIndex_Check_Changed_plural_message,
	this.checker.getNewPackageCount(), this.checker.getChangedPackageCount());
	break;
	case RJREnvIndexChecker.COMPLETE:
	message= Messages.REnvIndex_Check_NoIndex_message;
	break;
	default:
	return;
	}

	if (global != AUTO && this.sessionSetting == null) {
	final AtomicBoolean update= new AtomicBoolean();
	UIAccess.getDisplay().syncExec(new Runnable() {
	@Override
	public void run() {
	final AskDialog dialog= new AskDialog(CheckRunnable.this.process, message);
	update.set(dialog.open() == 0);
	if (dialog.rememberGlobally) {
	PreferenceUtils.setPrefValue(InstanceScope.INSTANCE,
	PREF_RENV_CHECK_UPDATE, update.get() ? AUTO : DISABLED);
	}
	else if (dialog.rememberSession) {
	CheckRunnable.this.sessionSetting= update.get() ? AUTO : DISABLED;
	}
	}
	});
	if (!update.get()) {
	return;
	}
	}

	// schedule update
	service.getTool().getQueue().add(new UpdateRunnable(false));
	}
	catch (final CoreException e) {
	if (e.getStatus().getSeverity() == IStatus.CANCEL) {
	throw e;
	}
	StatusManager.getManager().handle(new Status(IStatus.ERROR, RConsoleUIPlugin.BUNDLE_ID, -1,
	Messages.REnvIndex_Check_error_message, e ));
	}
	}
	}


	}