Java tutorial
/******************************************************************************* * Copyright (c) 2008 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.remote.internal.ui; import org.eclipse.core.filesystem.IFileInfo; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerComparator; public class RemoteResourceComparator extends ViewerComparator { private boolean ascending = true; public RemoteResourceComparator() { super(); } public void setAscending(boolean ascending) { this.ascending = ascending; } public boolean isAscending() { return ascending; } /* * (non-Javadoc) * * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) */ @Override public int compare(Viewer viewer, Object o1, Object o2) { if (o1 instanceof IFileInfo && o2 instanceof IFileInfo) { int compareResult = ((IFileInfo) o1).getName().compareToIgnoreCase(((IFileInfo) o2).getName()); return ascending ? compareResult : -compareResult; } return super.compare(viewer, o1, o2); } }