| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.wst.css.core.internal.util; |
| |
| |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| |
| /** |
| * |
| */ |
| public class CSSPathService { |
| |
| // Constants |
| private static final String FILEURLSCHEME = "file";//$NON-NLS-1$ |
| private static final String URLCOLON = ":"; //$NON-NLS-1$ |
| private static final String FILEURLPREFIX = FILEURLSCHEME + URLCOLON + "//";//$NON-NLS-1$ |
| private static final String URLSEPARATOR = "/"; //$NON-NLS-1$ |
| |
| /** |
| * @return java.lang.String |
| */ |
| public static String getAbsoluteURL(IStructuredModel baseModel, String ref) { |
| String absLink = URLModelProviderCSS.resolveURI(baseModel, ref, true); |
| String url = absLink; |
| if (absLink != null) { // if it has not scheme, we must add "file" |
| // scheme |
| try { |
| new java.net.URL(absLink); |
| } |
| catch (java.net.MalformedURLException e) { |
| IPath path = new Path(absLink); |
| if (path != null) |
| url = toURL(path); |
| } |
| } |
| return url; |
| } |
| |
| /** |
| * |
| * @return org.eclipse.core.resources.IFile |
| * @param location |
| * java.lang.String |
| */ |
| public static IFile location2File(String location) { |
| Path path = new Path(location); |
| IFile file = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(path); |
| if (file == null && path.segmentCount() > 1) |
| file = ResourcesPlugin.getWorkspace().getRoot().getFile(path); |
| return file; |
| } |
| |
| /** |
| * Gets a file URL for the path. |
| */ |
| private static String toURL(IPath path) { |
| path = new Path(path.toFile().getAbsolutePath()); |
| if (path.isUNC() == true) { |
| // it's UNC. return file://host/foo/bar/baz.html |
| return FILEURLSCHEME + URLCOLON + path.toString(); |
| } |
| return FILEURLPREFIX + URLSEPARATOR + path.toString(); |
| } |
| } |