/*******************************************************************************
* Copyright (c) 2009, 2011 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.context;
import java.util.Comparator;
import java.util.Date;
import org.eclipse.mylyn.tasks.core.ITaskAttachment;
class TaskAttachmentComparator implements Comparator<ITaskAttachment> {
public int compare(ITaskAttachment attachment1, ITaskAttachment attachment2) {
Date created1 = null;
Date created2 = null;
created1 = attachment1.getCreationDate();
created2 = attachment2.getCreationDate();
if (created1 != null && created2 != null) {
return (-1) * created1.compareTo(created2);
} else if (created1 == null && created2 != null) {
return 1;
} else if (created1 != null && created2 == null) {
return -1;
} else {
return 0;
}
}
}