| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.vfs2.provider.local; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.commons.vfs2.FileName; |
| import org.apache.commons.vfs2.FileSystemException; |
| import org.apache.commons.vfs2.FileType; |
| |
| /** |
| * A general-purpose file name parser. |
| */ |
| public class GenericFileNameParser extends LocalFileNameParser { |
| |
| private static final GenericFileNameParser INSTANCE = new GenericFileNameParser(); |
| |
| /** |
| * Gets the singleton instance. |
| * |
| * @return the singleton instance. |
| */ |
| public static GenericFileNameParser getInstance() { |
| return INSTANCE; |
| } |
| |
| /* |
| * ... this is why why need this: here the rootFilename can only be "/" (see above) put this "/" is also in the |
| * pathname so its of no value for the LocalFileName instance |
| */ |
| @Override |
| protected FileName createFileName(final String scheme, final String rootFile, final String path, |
| final FileType type) { |
| return new LocalFileName(scheme, "", path, type); |
| } |
| |
| /** |
| * Extracts the root prefix from a URI string, which has had the scheme removed. |
| */ |
| @Override |
| protected String extractRootPrefix(final String uri, final StringBuilder name) throws FileSystemException { |
| // TODO - this class isn't generic at all. Need to fix this |
| |
| // Looking for <sep> |
| if (StringUtils.isEmpty(name) || name.charAt(0) != '/') { |
| throw new FileSystemException("vfs.provider.local/not-absolute-file-name.error", uri); |
| } |
| |
| // do not strip the separator, BUT also return it ... |
| return "/"; |
| } |
| } |