| // $codepro.audit.disable com.instantiations.assist.eclipse.analysis.audit.rule.effectivejava.alwaysOverridetoString.alwaysOverrideToString, com.instantiations.assist.eclipse.analysis.deserializeabilitySecurity, com.instantiations.assist.eclipse.analysis.enforceCloneableUsageSecurity |
| /******************************************************************************* |
| * Copyright (c) 2011, 2012 Ericsson AB 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: |
| * Ericsson AB - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.reviews.r4e.ui.internal.sorters; |
| |
| import java.util.Date; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerComparator; |
| import org.eclipse.mylyn.reviews.r4e.ui.internal.model.R4EUIComment; |
| |
| /** |
| * This class extends the default viewer comparator to compare two elements based on their creation date |
| * |
| * @author Sebastien Dubois |
| * @version $Revision: 1.0 $ |
| */ |
| public class DateComparator extends ViewerComparator { |
| |
| // ------------------------------------------------------------------------ |
| // Methods |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Method compare. |
| * |
| * @param viewer |
| * Viewer |
| * @param e1 |
| * Object |
| * @param e2 |
| * Object |
| * @return int |
| */ |
| @SuppressWarnings("unchecked") |
| @Override |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| |
| //For now this comparator applies only to Comment elements |
| if (!(e1 instanceof R4EUIComment && e2 instanceof R4EUIComment)) { |
| return 0; |
| } |
| |
| final Date firstDate = ((R4EUIComment) e1).getComment().getCreatedOn(); |
| final Date secondDate = ((R4EUIComment) e2).getComment().getCreatedOn(); |
| |
| //Compare dates |
| if (firstDate.before(secondDate)) { |
| return -1; |
| } |
| if (firstDate.after(secondDate)) { |
| return 1; |
| } |
| return 0; |
| } |
| } |