| /******************************************************************************* |
| * Copyright (c) 2004 - 2006 University Of British Columbia 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: |
| * University Of British Columbia - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.mylyn.internal.tasklist; |
| |
| public class RelativePathUtil { |
| public static String findRelativePath(String baseDirectory, String filePath) { |
| if (filePath.startsWith(baseDirectory)) { |
| return filePath.substring(baseDirectory.length(), filePath.lastIndexOf('.')); |
| } else { |
| StringBuffer result = new StringBuffer(filePath.length()); |
| String[] rootFolders = baseDirectory.split("/"); |
| String[] pathFolders = filePath.split("/"); |
| int diff = 0; |
| for (int i = 0; i < pathFolders.length; i++) { |
| if (!rootFolders[i].equals(pathFolders[i])) { |
| diff = i; |
| while (i < rootFolders.length) { |
| result.append('.'); |
| result.append('.'); |
| result.append('/'); |
| i++; |
| } |
| while (diff < pathFolders.length - 1) { |
| result.append(pathFolders[diff]); |
| diff++; |
| } |
| result.append(pathFolders[diff].substring(0, pathFolders[diff].lastIndexOf('.'))); |
| } |
| } |
| return result.toString(); |
| } |
| } |
| } |