| /******************************************************************************* |
| * Copyright (c) 2008 Sonatype, Inc. |
| * 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.m2e.wtp.internal; |
| |
| import java.text.Collator; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerSorter; |
| |
| /** |
| * WTPResourcesSorter |
| * |
| * @author Eugene Kuleshov |
| */ |
| public class WTPResourcesSorter extends ViewerSorter { |
| |
| public WTPResourcesSorter() { |
| } |
| |
| public WTPResourcesSorter(Collator collator) { |
| super(collator); |
| } |
| |
| @Override |
| public int category(Object element) { |
| if(element instanceof WTPResourcesNode) { |
| return 0; |
| } |
| return 1; |
| } |
| |
| @Override |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| if(e1 instanceof WTPResourcesNode && e2 instanceof IResource) { |
| return -1; |
| } else if(e2 instanceof WTPResourcesNode && e1 instanceof IResource) { |
| return 1; |
| } |
| if (e1 instanceof IFolder && e2 instanceof IFile) { |
| return -1; |
| } else if (e2 instanceof IFolder && e1 instanceof IFile) { |
| return 1; |
| } |
| |
| return super.compare(viewer, e1, e2); |
| } |
| |
| } |