| /* |
| * 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 java.io.File; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import org.apache.commons.lang3.SystemUtils; |
| import org.apache.commons.vfs2.Capability; |
| import org.apache.commons.vfs2.FileName; |
| import org.apache.commons.vfs2.FileObject; |
| import org.apache.commons.vfs2.FileSystem; |
| import org.apache.commons.vfs2.FileSystemException; |
| import org.apache.commons.vfs2.FileSystemOptions; |
| import org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider; |
| import org.apache.commons.vfs2.provider.LocalFileProvider; |
| import org.apache.commons.vfs2.provider.UriParser; |
| |
| /** |
| * A file system provider, which uses direct file access. |
| */ |
| public class DefaultLocalFileProvider extends AbstractOriginatingFileProvider implements LocalFileProvider { |
| |
| /** The provider's capabilities. */ |
| public static final Collection<Capability> capabilities = Collections.unmodifiableCollection( |
| Arrays.asList(Capability.CREATE, Capability.DELETE, Capability.RENAME, Capability.GET_TYPE, |
| Capability.GET_LAST_MODIFIED, Capability.SET_LAST_MODIFIED_FILE, |
| Capability.SET_LAST_MODIFIED_FOLDER, Capability.LIST_CHILDREN, Capability.READ_CONTENT, |
| Capability.URI, Capability.WRITE_CONTENT, Capability.APPEND_CONTENT, Capability.RANDOM_ACCESS_READ, |
| Capability.RANDOM_ACCESS_SET_LENGTH, Capability.RANDOM_ACCESS_WRITE)); |
| |
| /** |
| * Constructs a new provider. |
| */ |
| public DefaultLocalFileProvider() { |
| if (SystemUtils.IS_OS_WINDOWS) { |
| setFileNameParser(new WindowsFileNameParser()); |
| } else { |
| setFileNameParser(new GenericFileNameParser()); |
| } |
| } |
| |
| /** |
| * Determines if a name is an absolute file name. |
| * |
| * @param name The file name. |
| * @return true if the name is absolute, false otherwise. |
| */ |
| @Override |
| public boolean isAbsoluteLocalName(final String name) { |
| return ((LocalFileNameParser) getFileNameParser()).isAbsoluteName(name); |
| } |
| |
| /** |
| * Finds a local file, from its local name. |
| * |
| * @param name The name of the file to locate. |
| * @return the located FileObject. |
| * @throws FileSystemException if an error occurs. |
| */ |
| @Override |
| public FileObject findLocalFile(final String name) throws FileSystemException { |
| final String scheme = "file:"; |
| final StringBuilder uri = new StringBuilder(name.length() + scheme.length()); |
| uri.append(scheme); |
| uri.append(name); |
| final FileName fileName = parseUri(null, uri.toString()); |
| return findFile(fileName, null); |
| } |
| |
| /** |
| * Finds a local file. |
| * |
| * @param file The File to locate. |
| * @return the located FileObject. |
| * @throws FileSystemException if an error occurs. |
| */ |
| @Override |
| public FileObject findLocalFile(final File file) throws FileSystemException { |
| return findLocalFile(UriParser.encode(file.getAbsolutePath())); |
| // return findLocalFile(file.getAbsolutePath()); |
| } |
| |
| /** |
| * Creates the file system. |
| */ |
| @Override |
| protected FileSystem doCreateFileSystem(final FileName name, final FileSystemOptions fileSystemOptions) |
| throws FileSystemException { |
| // Create the file system |
| final LocalFileName rootName = (LocalFileName) name; |
| return new LocalFileSystem(rootName, rootName.getRootFile(), fileSystemOptions); |
| } |
| |
| @Override |
| public Collection<Capability> getCapabilities() { |
| return capabilities; |
| } |
| } |