org.globus.io.urlcopy
Class UrlCopy

java.lang.Object
  org.globus.io.urlcopy.UrlCopy

All Implemented Interfaces:

Runnable

public class UrlCopy

extends Object

implements Runnable

Field Summary

protected boolean	appendMode
static int	BUFF_SIZE maximum buffer size to read or write when putting and getting files
protected int	bufferSize
protected boolean	canceled
protected boolean	dcau
protected Authorization	dstAuth
protected GSSCredential	dstCreds
protected GlobusURL	dstUrl
protected List	listeners
protected Authorization	srcAuth
protected GSSCredential	srcCreds
protected GlobusURL	srcUrl
protected boolean	thirdParty

Constructor Summary

UrlCopy()

Method Summary

void	addUrlCopyListener(UrlCopyListener listener) Adds url copy listener.
void	cancel() Cancels the transfer in progress.
void	copy() Performs the copy function.
int	getBufferSize() Returns buffer size used for transfering data.
boolean	getDCAU()
Authorization	getDestinationAuthorization() Returns authorization type for the destination side for the url copy.
GSSCredential	getDestinationCredentials() Returns credentials used for authenticating the destination side for the url copy.
GlobusURL	getDestinationUrl() Returns destination url.
protected GlobusInputStream	getInputStream() Returns input stream based on the source url
protected GlobusOutputStream	getOutputStream(long size) Returns output stream based on the destination url.
Authorization	getSourceAuthorization() Returns authorization type for the source side for the url copy.
GSSCredential	getSourceCredentials() Returns credentials used for authenticating the source side for the url copy.
GlobusURL	getSourceUrl() Returns source url.
boolean	isAppendMode() Checks if append mode is enabled.
boolean	isCanceled() Checks if the transfer was canceled.
protected void	negotiateDCAU(FTPClient src, FTPClient dst)
void	removeUrlCopyListener(UrlCopyListener listener) Remove url copy listener
void	run() Used for as a thread.
void	setAppendMode(boolean appendMode) Enables/disables append mode.
void	setBufferSize(int size) Sets buffer size for transfering data.
void	setCredentials(GSSCredential credentials) Sets credentials to use for both sides.
void	setDCAU(boolean dcau)
void	setDestinationAuthorization(Authorization auth) Sets destination authorization type
void	setDestinationCredentials(GSSCredential dstCredentials) Sets destination url credentials.
void	setDestinationUrl(GlobusURL dest) Sets destination url.
void	setSourceAuthorization(Authorization auth) Sets source authorization type
void	setSourceCredentials(GSSCredential srcCredentials) Sets source url credentials.
void	setSourceUrl(GlobusURL source) Sets source url.
void	setUseThirdPartyCopy(boolean thirdParty) Enables/disables usage of third party transfers.

Methods inherited from class java.lang.Object

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

Field Detail

BUFF_SIZE

public static final int BUFF_SIZE

maximum buffer size to read or write when putting and getting files

See Also:

Constant Field Values

bufferSize

protected int bufferSize

srcCreds

protected GSSCredential srcCreds

srcAuth

protected Authorization srcAuth

dstCreds

protected GSSCredential dstCreds

dstAuth

protected Authorization dstAuth

dcau

protected boolean dcau

appendMode

protected boolean appendMode

srcUrl

protected GlobusURL srcUrl

dstUrl

protected GlobusURL dstUrl

canceled

protected boolean canceled

thirdParty

protected boolean thirdParty

listeners

protected List listeners

Constructor Detail

UrlCopy

public UrlCopy()

Method Detail

setDCAU

public void setDCAU(boolean dcau)

getDCAU

public boolean getDCAU()

setCredentials

public void setCredentials(GSSCredential credentials)

Sets credentials to use for both sides.

Parameters:

credentials - user credentials

setSourceCredentials

public void setSourceCredentials(GSSCredential srcCredentials)

Sets source url credentials.

Parameters:

srcCredentials - source url credentials.

setDestinationCredentials

public void setDestinationCredentials(GSSCredential dstCredentials)

Sets destination url credentials.

Parameters:

dstCredentials - destination url credentials.

setSourceAuthorization

public void setSourceAuthorization(Authorization auth)

Sets source authorization type

Parameters:

auth - authorization type to perform for source

setDestinationAuthorization

public void setDestinationAuthorization(Authorization auth)

Sets destination authorization type

Parameters:

auth - authorization type to perform for destination

getSourceCredentials

public GSSCredential getSourceCredentials()

Returns credentials used for authenticating the source side for the url copy. If no source credentials are set, the default user credentials will used.

Returns:

source credentials.

getDestinationCredentials

public GSSCredential getDestinationCredentials()

Returns credentials used for authenticating the destination side for the url copy. If no destination credentials are set, the default user credentials will used.

Returns:

destination credentials.

getSourceAuthorization

public Authorization getSourceAuthorization()

Returns authorization type for the source side for the url copy. If no authorization type is set, the default authorization will be performed for a given protocol.

Returns:

source authorization type

getDestinationAuthorization

public Authorization getDestinationAuthorization()

Returns authorization type for the destination side for the url copy. If no authorization type is set, the default authorization will be performed for a given protocol.

Returns:

destination authorization type

addUrlCopyListener

public void addUrlCopyListener(UrlCopyListener listener)

Adds url copy listener.

Parameters:

listener - url copy listener

removeUrlCopyListener

public void removeUrlCopyListener(UrlCopyListener listener)

Remove url copy listener

Returns:

listener url copy listener

setBufferSize

public void setBufferSize(int size)

Sets buffer size for transfering data. It does not set the TCP buffers.

Parameters:

size - size of the data buffer

getBufferSize

public int getBufferSize()

Returns buffer size used for transfering data.

Returns:

data buffer size

setAppendMode

public void setAppendMode(boolean appendMode)

Enables/disables append mode.

Parameters:

appendMode - if true, destination file will be appended.

isAppendMode

public boolean isAppendMode()

Checks if append mode is enabled.

Returns:

true if appending will be performed, false otherwise.

setSourceUrl

public void setSourceUrl(GlobusURL source)
                  throws UrlCopyException

Sets source url.

Parameters:

source - source url.

Throws:

UrlCopyException

getSourceUrl

public GlobusURL getSourceUrl()

Returns source url.

Returns:

url

setDestinationUrl

public void setDestinationUrl(GlobusURL dest)
                       throws UrlCopyException

Sets destination url.

Parameters:

dest - destination url

Throws:

UrlCopyException

getDestinationUrl

public GlobusURL getDestinationUrl()

Returns destination url.

Returns:

url

setUseThirdPartyCopy

public void setUseThirdPartyCopy(boolean thirdParty)

Enables/disables usage of third party transfers.

Parameters:

thirdParty - if true enable, false disable

cancel

public void cancel()

Cancels the transfer in progress. If no transfer is in progress it is ignored.

isCanceled

public boolean isCanceled()

Checks if the transfer was canceled.

Returns:

true if transfer was canceled

run

public void run()

Used for as a thread.

Specified by:

run in interface Runnable

copy

public void copy()
          throws UrlCopyException

Performs the copy function. Source and destination urls must be specified otherwise a exception is thrown. Also, if source and destination url are ftp urls and thirdPartyCopy is enabled, third party transfer will be performed. Urls, of course, must be of supported protocol. Currently, gsiftp, ftp, https, http, and file are supported.

Throws:

UrlCopyException - in case of an error.

getInputStream

protected GlobusInputStream getInputStream()
                                    throws Exception

Returns input stream based on the source url

Throws:

Exception

getOutputStream

protected GlobusOutputStream getOutputStream(long size)
                                      throws Exception

Returns output stream based on the destination url.

Throws:

Exception

negotiateDCAU

protected void negotiateDCAU(FTPClient src,
                             FTPClient dst)
                      throws IOException,
                             FTPException

Throws:

IOException

FTPException