| /******************************************************************************* |
| * Copyright (c) 2007, 2013 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.jsch.internal.core; |
| |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.osgi.service.prefs.BackingStoreException; |
| import org.osgi.service.prefs.Preferences; |
| |
| public class PreferenceModifyListener extends |
| org.eclipse.core.runtime.preferences.PreferenceModifyListener{ |
| |
| public PreferenceModifyListener(){ |
| // Nothing to do |
| } |
| |
| public IEclipsePreferences preApply(IEclipsePreferences node){ |
| // the node does not need to be the root of the hierarchy |
| Preferences root=node.node("/"); //$NON-NLS-1$ |
| try{ |
| // we must not create empty preference nodes, so first check if the node exists |
| if(root.nodeExists(InstanceScope.SCOPE)){ |
| Utils.migrateSSH2Preferences(root.node(InstanceScope.SCOPE)); |
| } |
| } |
| catch(BackingStoreException e){ |
| // do nothing |
| } |
| return super.preApply(node); |
| } |
| |
| } |