/*
* Copyright 2002-2005 The Apache Software Foundation.
*
* Licensed 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.vfs.impl;
import org.apache.commons.vfs.FileName;
import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSystemException;
import org.apache.commons.vfs.FileType;
import org.apache.commons.vfs.provider.AbstractVfsContainer;
/**
* A virtual filesystem provider.
*
* @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
*/
public class VirtualFileProvider
extends AbstractVfsContainer
{
/**
* Creates a virtual file system, with the supplied file as its root.
*/
public FileObject createFileSystem(final FileObject rootFile)
throws FileSystemException
{
final FileName rootName =
getContext().getFileSystemManager().resolveName(rootFile.getName(), FileName.ROOT_PATH);
// final FileName rootName =
// new BasicFileName(rootFile.getName(), FileName.ROOT_PATH);
final VirtualFileSystem fs = new VirtualFileSystem(rootName, null);
addComponent(fs);
fs.addJunction(FileName.ROOT_PATH, rootFile);
return fs.getRoot();
}
/**
* Creates an empty virtual file system.
*/
public FileObject createFileSystem(final String rootUri) throws FileSystemException
{
final FileName rootName =
new VirtualFileName(rootUri, FileName.ROOT_PATH, FileType.FOLDER);
// final FileName rootName =
// new BasicFileName(rootUri, FileName.ROOT_PATH);
final VirtualFileSystem fs = new VirtualFileSystem(rootName, null);
addComponent(fs);
return fs.getRoot();
}
}