Package com.lucidworks.apollo.util

Class BlobFileSystem

java.lang.Object

com.lucidworks.apollo.util.BlobFileSystem

All Implemented Interfaces:

org.graalvm.polyglot.io.FileSystem

public class BlobFileSystem
extends Object
implements org.graalvm.polyglot.io.FileSystem

File system for GraalVM context, allows to import the javascript files from blob store, in a convenient way like from file

Use `load('blob:nameofscriptinblobstore.js')` to external Javascript code

Constructor Summary

Constructors

Constructor	Description
BlobFileSystem(ManagedJavascriptSupplier javascriptSupplier)

Method Summary

Modifier and Type	Method	Description
void	checkAccess(Path path, Set<? extends AccessMode> modes, LinkOption... linkOptions)
void	createDirectory(Path dir, FileAttribute<?>... attrs)
void	delete(Path path)
SeekableByteChannel	newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
DirectoryStream<Path>	newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter)
Path	parsePath(String path)
Path	parsePath(URI uri)
Map<String,Object>	readAttributes(Path path, String attributes, LinkOption... options)
Path	toAbsolutePath(Path path)
Path	toRealPath(Path path, LinkOption... linkOptions)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.graalvm.polyglot.io.FileSystem

copy, createLink, createSymbolicLink, getEncoding, getMimeType, getPathSeparator, getSeparator, getTempDirectory, isSameFile, move, readSymbolicLink, setAttribute, setCurrentWorkingDirectory

Constructor Details

BlobFileSystem

public BlobFileSystem(ManagedJavascriptSupplier javascriptSupplier)

Method Details

parsePath

public Path parsePath(URI uri)

Specified by:

parsePath in interface org.graalvm.polyglot.io.FileSystem

parsePath

public Path parsePath(String path)

Specified by:

parsePath in interface org.graalvm.polyglot.io.FileSystem

checkAccess

public void checkAccess(Path path,
 Set<? extends AccessMode> modes,
 LinkOption... linkOptions)
                 throws IOException

Specified by:

checkAccess in interface org.graalvm.polyglot.io.FileSystem

Throws:

IOException

createDirectory

public void createDirectory(Path dir,
 FileAttribute<?>... attrs)
                     throws IOException

Specified by:

createDirectory in interface org.graalvm.polyglot.io.FileSystem

Throws:

IOException

delete

public void delete(Path path)
            throws IOException

Specified by:

delete in interface org.graalvm.polyglot.io.FileSystem

Throws:

IOException

newByteChannel

public SeekableByteChannel newByteChannel(Path path,
 Set<? extends OpenOption> options,
 FileAttribute<?>... attrs)
                                   throws IOException

Specified by:

newByteChannel in interface org.graalvm.polyglot.io.FileSystem

Throws:

IOException

newDirectoryStream

public DirectoryStream<Path> newDirectoryStream(Path dir,
 DirectoryStream.Filter<? super Path> filter)
                                         throws IOException

Specified by:

newDirectoryStream in interface org.graalvm.polyglot.io.FileSystem

Throws:

IOException

toAbsolutePath

public Path toAbsolutePath(Path path)

Specified by:

toAbsolutePath in interface org.graalvm.polyglot.io.FileSystem

toRealPath

public Path toRealPath(Path path,
 LinkOption... linkOptions)
                throws IOException

Specified by:

toRealPath in interface org.graalvm.polyglot.io.FileSystem

Throws:

IOException

readAttributes

public Map<String,Object> readAttributes(Path path,
 String attributes,
 LinkOption... options)
                                  throws IOException

Specified by:

readAttributes in interface org.graalvm.polyglot.io.FileSystem

Throws:

IOException