Package org.apache.commons.vfs2

Examples of org.apache.commons.vfs2.FileName

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        final LayeredFileName name = (LayeredFileName) parseUri(baseFile != null ? baseFile.getName() : null, uri);

        // Make the URI canonical

        // Resolve the outer file name
        final FileName fileName = name.getOuterName();
        final FileObject file = getContext().resolveFile(baseFile, fileName.getURI(), properties);

        // Create the file system
        final FileObject rootFile = createFileSystem(name.getScheme(), file, properties);

        // Resolve the file
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                                                    final FileObject file,
                                                    final FileSystemOptions fileSystemOptions)
        throws FileSystemException
    {
        // Check if cached
        final FileName rootName = file.getName();
        FileSystem fs = findFileSystem(rootName, null);
        if (fs == null)
        {
            // Create the file system
            fs = doCreateFileSystem(scheme, file, fileSystemOptions);
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        // Extract the scheme
        final String scheme = UriParser.extractScheme(filename, name);

        // Extract the Layered file URI
        final String rootUriName = extractRootName(name);
        FileName rootUri = null;
        if (rootUriName != null)
        {
            rootUri = context.parseURI(rootUriName);
        }
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            final String key = this.getClass().getName() + rootUrl.toString();
            FileSystem fs = findFileSystem(key, fileSystemOptions);
            if (fs == null)
            {
                String extForm = rootUrl.toExternalForm();
                final FileName rootName =
                    getContext().parseURI(extForm);
                // final FileName rootName =
                //    new BasicFileName(rootUrl, FileName.ROOT_PATH);
                fs = new UrlFileSystem(rootName, fileSystemOptions);
                addFileSystem(key, fs);
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    protected FileSystem doCreateFileSystem(final String scheme,
                                            final FileObject file,
                                            final FileSystemOptions fileSystemOptions)
        throws FileSystemException
    {
        final FileName name =
            new LayeredFileName(scheme, file.getName(), FileName.ROOT_PATH, FileType.FOLDER);
        return createFileSystem(name, file, fileSystemOptions);
    }
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        {
            if (rootFile == null)
            {
                rootFile = getContext().getTemporaryFileStore().allocateFile("tempfs");
            }
            final FileName rootName =
                getContext().parseURI(scheme + ":" + FileName.ROOT_PATH);
            // final FileName rootName =
            //    new LocalFileName(scheme, scheme + ":", FileName.ROOT_PATH);
            filesystem = new LocalFileSystem(rootName, rootFile.getAbsolutePath(), properties);
            addFileSystem(this, filesystem);
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     */
    @Override
    protected FileObject createFile(final AbstractFileName name) throws Exception
    {
        // Find the file that the name points to
        final FileName junctionPoint = getJunctionForFile(name);
        final FileObject file;
        if (junctionPoint != null)
        {
            // Resolve the real file
            final FileObject junctionFile = junctions.get(junctionPoint);
            final String relName = junctionPoint.getRelativeName(name);
            file = junctionFile.resolveFile(relName, NameScope.DESCENDENT_OR_SELF);
        }
        else
        {
            file = null;
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    @Override
    public void addJunction(final String junctionPoint,
                            final FileObject targetFile)
        throws FileSystemException
    {
        final FileName junctionName = getFileSystemManager().resolveName(getRootName(), junctionPoint);

        // Check for nested junction - these are not supported yet
        if (getJunctionForFile(junctionName) != null)
        {
            throw new FileSystemException("vfs.impl/nested-junction.error", junctionName);
        }

        try
        {
            // Add to junction table
            junctions.put(junctionName, targetFile);

            // Attach to file
            final DelegateFileObject junctionFile = (DelegateFileObject) getFileFromCache(junctionName);
            if (junctionFile != null)
            {
                junctionFile.setFile(targetFile);
            }

            // Create ancestors of junction point
            FileName childName = junctionName;
            boolean done = false;
            for (AbstractFileName parentName = (AbstractFileName) childName.getParent();
                 !done && parentName != null;
                 childName = parentName, parentName = (AbstractFileName) parentName.getParent())
            {
                DelegateFileObject file = (DelegateFileObject) getFileFromCache(parentName);
                if (file == null)
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     */
    @Override
    public void removeJunction(final String junctionPoint)
        throws FileSystemException
    {
        final FileName junctionName = getFileSystemManager().resolveName(getRootName(), junctionPoint);
        junctions.remove(junctionName);

        // TODO - remove from parents of junction point
        // TODO - detach all cached children of the junction point from their real file
    }
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        }

        // Find matching junction
        for (Iterator<FileName> iterator = junctions.keySet().iterator(); iterator.hasNext();)
        {
            final FileName junctionPoint = iterator.next();
            if (junctionPoint.isDescendent(name))
            {
                return junctionPoint;
            }
        }
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