Package org.teiid.file

Class JavaVirtualFile

java.lang.Object

org.teiid.file.JavaVirtualFile

All Implemented Interfaces:

VirtualFile

public class JavaVirtualFile
extends Object
implements VirtualFile

Constructor Summary

Constructors

Constructor	Description
JavaVirtualFile(File f)

Method Summary

Modifier and Type	Method	Description
static VirtualFile[]	convert(File[] files)
InputStreamFactory	createInputStreamFactory()	The InputStreamFactory for utilizing this file as a blob or clob in the engine.
long	getCreationTime()	The creation time in UTC milliseconds
static VirtualFile[]	getFiles(String location, File datafile)
long	getLastModified()	The last modified time in UTC milliseconds
String	getName()	Get the file name
long	getSize()	The size in bytes.
InputStreamFactory.StorageMode	getStorageMode()	Get the InputStreamFactory.StorageMode of this file.
InputStream	openInputStream(boolean lock)	Open a stream for reading
OutputStream	openOutputStream(boolean lock)	Open a stream for writing

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaVirtualFile

public JavaVirtualFile(File f)

Method Detail

getName

public String getName()

Description copied from interface: VirtualFile

Get the file name

Specified by:

getName in interface VirtualFile

getLastModified

public long getLastModified()

Description copied from interface: VirtualFile

The last modified time in UTC milliseconds

Specified by:

getLastModified in interface VirtualFile

getCreationTime

public long getCreationTime()

Description copied from interface: VirtualFile

The creation time in UTC milliseconds

Specified by:

getCreationTime in interface VirtualFile

getSize

public long getSize()

Description copied from interface: VirtualFile

The size in bytes.

Specified by:

getSize in interface VirtualFile

Returns:

the size or -1 if unknown.

openInputStream

public InputStream openInputStream(boolean lock)
                            throws IOException

Description copied from interface: VirtualFile

Open a stream for reading

Specified by:

openInputStream in interface VirtualFile

Parameters:

lock - true if a lock is requested. It's up to the implementation whether to actually honor the lock.

Throws:

IOException

openOutputStream

public OutputStream openOutputStream(boolean lock)
                              throws IOException

Description copied from interface: VirtualFile

Open a stream for writing

Specified by:

openOutputStream in interface VirtualFile

Parameters:

lock - true if a lock is requested. It's up to the implementation whether to actually honor the lock.

Throws:

IOException

createInputStreamFactory

public InputStreamFactory createInputStreamFactory()

Description copied from interface: VirtualFile

The InputStreamFactory for utilizing this file as a blob or clob in the engine.

Specified by:

createInputStreamFactory in interface VirtualFile

getFiles

public static VirtualFile[] getFiles(String location,
                                     File datafile)

convert

public static VirtualFile[] convert(File[] files)

getStorageMode

public InputStreamFactory.StorageMode getStorageMode()

Description copied from interface: VirtualFile

Get the InputStreamFactory.StorageMode of this file. Used by VirtualFile.createInputStreamFactory(). Defaults to OTHER (not local on disk nor memory).

Specified by:

getStorageMode in interface VirtualFile

Returns: