| /* |
| * Copyright (c) 2011 Google 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 com.google.eclipse.protobuf.ui.preferences.paths; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| |
| /** |
| * ${project} variable. |
| * |
| * @author alruiz@google.com (Alex Ruiz) |
| */ |
| public class ProjectVariable { |
| private static final String VARIABLE_VALUE = "${project}"; |
| |
| public static IPath replaceProjectNameWithProjectVariable(IPath path, IProject project) { |
| return switchProjectSegments(path, project.getName(), VARIABLE_VALUE); |
| } |
| |
| public static IPath replaceProjectVariableWithProjectName(IPath path, IProject project) { |
| return switchProjectSegments(path, VARIABLE_VALUE, project.getName()); |
| } |
| |
| private static IPath switchProjectSegments(IPath path, String currentSegment, String newSegment) { |
| if (!currentSegment.equals(path.segment(0))) { |
| return path; |
| } |
| IPath newPath = Path.fromOSString(newSegment); |
| newPath = newPath.append(path.removeFirstSegments(1)); |
| if (path.isAbsolute()) { |
| newPath = newPath.makeAbsolute(); |
| } |
| return newPath; |
| } |
| } |