| /******************************************************************************* |
| * Copyright (c) 2016 Eclipse Foundation 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: |
| * Mikael Barbero (Eclipse Foundation) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.ui.sdk.scheduler; |
| |
| import java.text.ParseException; |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.Locale; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.equinox.p2.core.IAgentLocation; |
| import org.eclipse.equinox.p2.engine.IProfileRegistry; |
| import org.eclipse.equinox.p2.engine.ProfileScope; |
| import org.osgi.service.prefs.Preferences; |
| |
| public class LastAutoCheckForUpdateMemo { |
| |
| private static final String LAST_CHECK_FOR_UPDATE__DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"; //$NON-NLS-1$ |
| |
| private final Preferences prefs; |
| |
| public LastAutoCheckForUpdateMemo(IAgentLocation agentLocation) { |
| this.prefs = new ProfileScope(agentLocation, IProfileRegistry.SELF).getNode(AutomaticUpdatePlugin.PLUGIN_ID); |
| } |
| |
| public Date store(Date datetime) { |
| prefs.put(PreferenceConstants.PREF_LAST_AUTO_CHECK_FOR_UPDATES, toString(datetime)); |
| return datetime; |
| } |
| |
| public Date readAndStoreIfAbsent(Date toStore) { |
| Date date = read(); |
| if (date == null) { |
| return store(toStore); |
| } |
| return date; |
| } |
| |
| public Date read() { |
| String lastCheckDateString = prefs.get(PreferenceConstants.PREF_LAST_AUTO_CHECK_FOR_UPDATES, null); |
| if (lastCheckDateString == null || lastCheckDateString.length() == 0) { |
| return null; |
| } |
| return valueOf(lastCheckDateString); |
| } |
| |
| private static String toString(Date date) { |
| SimpleDateFormat dateFormat = new SimpleDateFormat(LAST_CHECK_FOR_UPDATE__DATE_FORMAT, Locale.US); |
| return dateFormat.format(date); |
| } |
| |
| private static Date valueOf(String date) { |
| SimpleDateFormat dateFormat = new SimpleDateFormat(LAST_CHECK_FOR_UPDATE__DATE_FORMAT, Locale.US); |
| try { |
| return dateFormat.parse(date); |
| } catch (ParseException e) { |
| AutomaticUpdatePlugin.getDefault().getLog().log(new Status(IStatus.ERROR, AutomaticUpdatePlugin.PLUGIN_ID, e.getMessage(), e)); |
| return null; |
| } |
| } |
| |
| } |