| amywu | ecebb04 | 2007-04-10 20:07:35 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2005, 2007 IBM Corporation and others. |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * IBM Corporation - initial API and implementation |
| 10 | *******************************************************************************/ |
| vbaciu | f1e1190 | 2007-02-02 20:57:51 +0000 | [diff] [blame] | 11 | package org.eclipse.wst.xml.ui.internal.catalog; |
| 12 | |
| 13 | import org.eclipse.wst.common.uriresolver.internal.util.URIHelper; |
| 14 | |
| 15 | public class URIUtils { |
| 16 | |
| 17 | private static final String PROTOCOL_PATTERN = ":"; |
| 18 | private static final String FILE_PROTOCOL = "file:"; |
| 19 | private static final String PLATFORM_RESOURCE_PROTOCOL = "platform:/resource/"; |
| 20 | private static final String LOCAL_FILE_PROTOCOL_FORWARD_SLASH = "\\\\\\"; |
| 21 | private static final String LOCAL_FILE_PROTOCOL_BACK_SLASH = "///"; |
| 22 | private static final char PATH_SEPARATOR_FORWARD_SLASH = '/'; |
| 23 | private static final char PATH_SEPARATOR_BACK_SLASH = '\\'; |
| 24 | |
| 25 | public static String convertURIToLocation(String uri) { |
| 26 | String location = uri; |
| 27 | if (uri != null) { |
| 28 | if (uri.startsWith(FILE_PROTOCOL)) { |
| 29 | location = org.eclipse.wst.common.uriresolver.internal.URI.createURI(uri).toFileString(); |
| 30 | if (location != null && (location.startsWith(LOCAL_FILE_PROTOCOL_BACK_SLASH) |
| 31 | || location.startsWith(LOCAL_FILE_PROTOCOL_FORWARD_SLASH))) { |
| 32 | location = location.substring(LOCAL_FILE_PROTOCOL_BACK_SLASH.length()); |
| 33 | } |
| 34 | } else if (uri.startsWith(PLATFORM_RESOURCE_PROTOCOL)) { |
| 35 | location = uri.substring(PLATFORM_RESOURCE_PROTOCOL.length()); |
| 36 | } |
| 37 | } |
| 38 | return location; |
| 39 | } |
| 40 | |
| 41 | public static String convertLocationToURI(String location) { |
| 42 | String uri = location; |
| 43 | if (!URIHelper.hasProtocol(location)) { |
| 44 | uri = URIHelper.isAbsolute(location)? org.eclipse.wst.common.uriresolver.internal.URI.createFileURI(location).toString() |
| 45 | : URIHelper.prependPlatformResourceProtocol(location); |
| 46 | } |
| 47 | if (uri.startsWith(FILE_PROTOCOL) && uri.indexOf(PROTOCOL_PATTERN, FILE_PROTOCOL.length()) != -1) { |
| 48 | uri = URIHelper.ensureFileURIProtocolFormat(uri); |
| 49 | } |
| 50 | uri = uri.replace(PATH_SEPARATOR_BACK_SLASH, PATH_SEPARATOR_FORWARD_SLASH); |
| 51 | return uri; |
| 52 | } |
| 53 | |
| 54 | } |