org.pentaho.di.core.vfs

Class KettleVFS

java.lang.Object

org.pentaho.di.core.vfs.KettleVFS

public class KettleVFS
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KettleVFS.Suffix

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONNECTION
static String	TEMP_DIR

Method Summary

Modifier and Type	Method and Description
protected static boolean	checkForScheme(String[] initialSchemes, boolean relativeFilename, String vfsFilename, VariableSpace space, org.apache.commons.vfs2.FileSystemOptions fsOptions)
static void	closeEmbeddedFileSystem(String embeddedMetastoreKey)
static org.apache.commons.vfs2.FileObject	createTempFile(String prefix, KettleVFS.Suffix suffix) Creates a file using "java.io.tmpdir" directory
static org.apache.commons.vfs2.FileObject	createTempFile(String prefix, KettleVFS.Suffix suffix, String directory)
static org.apache.commons.vfs2.FileObject	createTempFile(String prefix, KettleVFS.Suffix suffix, String directory, VariableSpace space)
static org.apache.commons.vfs2.FileObject	createTempFile(String prefix, KettleVFS.Suffix suffix, VariableSpace variableSpace) Creates a file using "java.io.tmpdir" directory
static org.apache.commons.vfs2.FileObject	createTempFile(String prefix, String suffix, String directory)
static org.apache.commons.vfs2.FileObject	createTempFile(String prefix, String suffix, String directory, VariableSpace space)
static boolean	fileExists(String vfsFilename)
static boolean	fileExists(String vfsFilename, VariableSpace space)
static void	freeUnusedResources()
static Comparator<org.apache.commons.vfs2.FileObject>	getComparator()
static FileInputStream	getFileInputStream(org.apache.commons.vfs2.FileObject fileObject) Deprecated. because of API change in Apache VFS. As a workaround use FileObject.getName().getPathDecoded(); Then use a regular File() object to create a File Input stream.
static String	getFilename(org.apache.commons.vfs2.FileObject fileObject)
static org.apache.commons.vfs2.FileObject	getFileObject(String vfsFilename)
static org.apache.commons.vfs2.FileObject	getFileObject(String vfsFilename, org.apache.commons.vfs2.FileSystemOptions fsOptions)
static org.apache.commons.vfs2.FileObject	getFileObject(String vfsFilename, VariableSpace space)
static org.apache.commons.vfs2.FileObject	getFileObject(String vfsFilename, VariableSpace space, org.apache.commons.vfs2.FileSystemOptions fsOptions)
org.apache.commons.vfs2.FileSystemManager	getFileSystemManager()
static String	getFriendlyURI(org.apache.commons.vfs2.FileObject fileObject)
static String	getFriendlyURI(String filename)
static InputStream	getInputStream(org.apache.commons.vfs2.FileObject fileObject)
static InputStream	getInputStream(String vfsFilename)
static InputStream	getInputStream(String vfsFilename, VariableSpace space)
static KettleVFS	getInstance()
static OutputStream	getOutputStream(org.apache.commons.vfs2.FileObject fileObject, boolean append)
static OutputStream	getOutputStream(String vfsFilename, boolean append)
static OutputStream	getOutputStream(String vfsFilename, VariableSpace space, boolean append)
static OutputStream	getOutputStream(String vfsFilename, VariableSpace space, org.apache.commons.vfs2.FileSystemOptions fsOptions, boolean append)
static String	getTextFileContent(String vfsFilename, String charSetName) Read a text file (like an XML document).
static String	getTextFileContent(String vfsFilename, VariableSpace space, String charSetName)
void	reset()
static boolean	startsWithScheme(String vfsFileName) Check if filename starts with one of the known protocols like file: zip: ram: smb: jar: etc.

Methods inherited from class java.lang.Object

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

Field Detail

TEMP_DIR

public static final String TEMP_DIR

CONNECTION

public static final String CONNECTION

See Also:

Constant Field Values

Method Detail

getFileSystemManager

public org.apache.commons.vfs2.FileSystemManager getFileSystemManager()

getInstance

public static KettleVFS getInstance()

getFileObject

public static org.apache.commons.vfs2.FileObject getFileObject(String vfsFilename)
                                                        throws KettleFileException

Throws:

KettleFileException

getFileObject

public static org.apache.commons.vfs2.FileObject getFileObject(String vfsFilename,
                                                               VariableSpace space)
                                                        throws KettleFileException

Throws:

KettleFileException

getFileObject

public static org.apache.commons.vfs2.FileObject getFileObject(String vfsFilename,
                                                               org.apache.commons.vfs2.FileSystemOptions fsOptions)
                                                        throws KettleFileException

Throws:

KettleFileException

getFileObject

public static org.apache.commons.vfs2.FileObject getFileObject(String vfsFilename,
                                                               VariableSpace space,
                                                               org.apache.commons.vfs2.FileSystemOptions fsOptions)
                                                        throws KettleFileException

Throws:

KettleFileException

checkForScheme

protected static boolean checkForScheme(String[] initialSchemes,
                                        boolean relativeFilename,
                                        String vfsFilename,
                                        VariableSpace space,
                                        org.apache.commons.vfs2.FileSystemOptions fsOptions)
                                 throws IOException

Throws:

IOException

getTextFileContent

public static String getTextFileContent(String vfsFilename,
                                        String charSetName)
                                 throws KettleFileException

Read a text file (like an XML document). WARNING DO NOT USE FOR DATA FILES.

Parameters:

vfsFilename - the filename or URL to read from

charSetName - the character set of the string (UTF-8, ISO8859-1, etc)

Returns:

The content of the file as a String

Throws:

IOException

KettleFileException

getTextFileContent

public static String getTextFileContent(String vfsFilename,
                                        VariableSpace space,
                                        String charSetName)
                                 throws KettleFileException

Throws:

KettleFileException

fileExists

public static boolean fileExists(String vfsFilename)
                          throws KettleFileException

Throws:

KettleFileException

fileExists

public static boolean fileExists(String vfsFilename,
                                 VariableSpace space)
                          throws KettleFileException

Throws:

KettleFileException

getInputStream

public static InputStream getInputStream(org.apache.commons.vfs2.FileObject fileObject)
                                  throws org.apache.commons.vfs2.FileSystemException

Throws:

org.apache.commons.vfs2.FileSystemException

getInputStream

public static InputStream getInputStream(String vfsFilename)
                                  throws KettleFileException

Throws:

KettleFileException

getInputStream

public static InputStream getInputStream(String vfsFilename,
                                         VariableSpace space)
                                  throws KettleFileException

Throws:

KettleFileException

getOutputStream

public static OutputStream getOutputStream(org.apache.commons.vfs2.FileObject fileObject,
                                           boolean append)
                                    throws IOException

Throws:

IOException

getOutputStream

public static OutputStream getOutputStream(String vfsFilename,
                                           boolean append)
                                    throws KettleFileException

Throws:

KettleFileException

getOutputStream

public static OutputStream getOutputStream(String vfsFilename,
                                           VariableSpace space,
                                           boolean append)
                                    throws KettleFileException

Throws:

KettleFileException

getOutputStream

public static OutputStream getOutputStream(String vfsFilename,
                                           VariableSpace space,
                                           org.apache.commons.vfs2.FileSystemOptions fsOptions,
                                           boolean append)
                                    throws KettleFileException

Throws:

KettleFileException

getFilename

public static String getFilename(org.apache.commons.vfs2.FileObject fileObject)

getFriendlyURI

public static String getFriendlyURI(String filename)

getFriendlyURI

public static String getFriendlyURI(org.apache.commons.vfs2.FileObject fileObject)

createTempFile

public static org.apache.commons.vfs2.FileObject createTempFile(String prefix,
                                                                KettleVFS.Suffix suffix)
                                                         throws KettleFileException

Creates a file using "java.io.tmpdir" directory

Parameters:

prefix - - file name

prefix - - file extension

Returns:

FileObject

Throws:

KettleFileException

createTempFile

public static org.apache.commons.vfs2.FileObject createTempFile(String prefix,
                                                                KettleVFS.Suffix suffix,
                                                                VariableSpace variableSpace)
                                                         throws KettleFileException

Creates a file using "java.io.tmpdir" directory

Parameters:

prefix - - file name

suffix - - file extension

variableSpace - is used to get system variables

Returns:

FileObject

Throws:

KettleFileException

createTempFile

public static org.apache.commons.vfs2.FileObject createTempFile(String prefix,
                                                                KettleVFS.Suffix suffix,
                                                                String directory)
                                                         throws KettleFileException

Parameters:

prefix - - file name

suffix - - file extension

directory - - directory where file will be created

Returns:

FileObject

Throws:

KettleFileException

createTempFile

public static org.apache.commons.vfs2.FileObject createTempFile(String prefix,
                                                                String suffix,
                                                                String directory)
                                                         throws KettleFileException

Throws:

KettleFileException

createTempFile

public static org.apache.commons.vfs2.FileObject createTempFile(String prefix,
                                                                KettleVFS.Suffix suffix,
                                                                String directory,
                                                                VariableSpace space)
                                                         throws KettleFileException

Parameters:

prefix - - file name

directory - path to directory where file will be created

space - is used to get system variables

Returns:

FileObject

Throws:

KettleFileException

createTempFile

public static org.apache.commons.vfs2.FileObject createTempFile(String prefix,
                                                                String suffix,
                                                                String directory,
                                                                VariableSpace space)
                                                         throws KettleFileException

Throws:

KettleFileException

getComparator

public static Comparator<org.apache.commons.vfs2.FileObject> getComparator()

getFileInputStream

@Deprecated
public static FileInputStream getFileInputStream(org.apache.commons.vfs2.FileObject fileObject)
                                                      throws IOException

Deprecated. because of API change in Apache VFS. As a workaround use FileObject.getName().getPathDecoded(); Then use a regular File() object to create a File Input stream.

Get a FileInputStream for a local file. Local files can be read with NIO.

Parameters:

fileObject -

Returns:

a FileInputStream

Throws:

IOException

startsWithScheme

public static boolean startsWithScheme(String vfsFileName)

Check if filename starts with one of the known protocols like file: zip: ram: smb: jar: etc. If yes, return true otherwise return false

Parameters:

vfsFileName -

Returns:

boolean

closeEmbeddedFileSystem

public static void closeEmbeddedFileSystem(String embeddedMetastoreKey)

reset

public void reset()

freeUnusedResources

public static void freeUnusedResources()

See Also:

DefaultFileSystemManager.freeUnusedResources()