Package ipsk.net

Class Upload

java.lang.Object

ipsk.net.Upload

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

UploadFile, UploadVectorBuffer

public abstract class Upload
extends java.lang.Object
implements java.io.Serializable

Instances of this class will be uploaded to a given URL. Contains data to upload, the current status of the uploading process and the destination URL where to put the data.

Author:

K.Jaensch, klausj@phonetik.uni-muenchen.de

See Also:

UploadCache, Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	CANCEL	Canceled.
protected byte[]	checksum
protected java.lang.String	checksumDigest
protected java.lang.String	comment
static int	DONE	Done
static int	DROPPED	Upload failed.
static int	FAILED	Upload failed.
protected int	failedUploadAttempts
protected java.lang.Long	id	Upload ID
static int	IDLE	Ready for uploading
protected java.lang.String	mimeType
protected java.lang.String	name
protected int	status
static int	UPLOADING	In progress
protected java.net.URL	url

Constructor Summary

Constructors

Constructor	Description
Upload()	Create new upload.
Upload(java.net.URL url)	Create upload.

Method Summary

Modifier and Type	Method	Description
void	createChecksum(java.lang.String digestName)
abstract void	delete()
boolean	equals(java.lang.Object obj)
byte[]	getChecksum()	Get the checksum.
java.lang.String	getChecksumDigest()	Get used checksum digest, e.g.
java.lang.String	getComment()	Returns comment.
int	getFailedUploadAttempts()	Get number of failed upload attempts.
java.lang.Long	getId()
abstract java.io.InputStream	getInputStream()
abstract long	getLength()
java.lang.String	getMimeType()	Get the MIME type of upload content.
java.lang.String	getName()	Returns name.
int	getStatus()	Get the current status of this upload.
java.net.URL	getUrl()	Get the URL to upload.
int	hashCode()
void	incFailedAttemptsCounter()
void	setComment(java.lang.String string)	Set comment.
void	setFailedUploadAttempts(int failedUploadAttempts)	Set number of failed upload attempts.
void	setId(java.lang.Long id)
void	setMimeType(java.lang.String mimeType)	Set the MIME type of upload content.
void	setName(java.lang.String string)	Set name.
void	setStatus(int i)	Set status of this upload.
void	setUrl(java.net.URL url)	Set the URL for upload.
java.lang.String	toString()	String representation.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

IDLE

public static final int IDLE

Ready for uploading

See Also:

Constant Field Values

UPLOADING

public static final int UPLOADING

In progress

See Also:

Constant Field Values

CANCEL

public static final int CANCEL

Canceled. The upload will be expunged !

See Also:

Constant Field Values

DONE

public static final int DONE

Done

See Also:

Constant Field Values

FAILED

public static final int FAILED

Upload failed. Uploading will be retried in this session.

See Also:

Constant Field Values

DROPPED

public static final int DROPPED

Upload failed. Upload should be retried the next session.

See Also:

Constant Field Values

url

protected java.net.URL url

status

protected transient volatile int status

name

protected java.lang.String name

comment

protected java.lang.String comment

failedUploadAttempts

protected int failedUploadAttempts

mimeType

protected java.lang.String mimeType

checksum

protected byte[] checksum

checksumDigest

protected java.lang.String checksumDigest

id

protected transient java.lang.Long id

Upload ID

Constructor Detail

Upload

public Upload()

Create new upload.

Upload

public Upload(java.net.URL url)

Create upload.

Parameters:

url - target URL

Method Detail

getUrl

public java.net.URL getUrl()

Get the URL to upload.

Returns:

upload URL

setUrl

public void setUrl(java.net.URL url)

Set the URL for upload.

Parameters:

url - URL

getStatus

public int getStatus()

Get the current status of this upload.

Returns:

current status

setStatus

public void setStatus(int i)

Set status of this upload.

Parameters:

i -

getInputStream

public abstract java.io.InputStream getInputStream()
                                            throws UploadException

Throws:

UploadException

getLength

public abstract long getLength()

delete

public abstract void delete()

toString

public java.lang.String toString()

String representation.

Overrides:

toString in class java.lang.Object

Returns:

string representation

getComment

public java.lang.String getComment()

Returns comment.

Returns:

comment

getName

public java.lang.String getName()

Returns name.

Returns:

name

setComment

public void setComment(java.lang.String string)

Set comment.

Parameters:

string - comment

setName

public void setName(java.lang.String string)

Set name.

Parameters:

string - name

getMimeType

public java.lang.String getMimeType()

Get the MIME type of upload content.

Returns:

MIME type

setMimeType

public void setMimeType(java.lang.String mimeType)

Set the MIME type of upload content.

Parameters:

mimeType - MIME type

createChecksum

public void createChecksum(java.lang.String digestName)
                    throws UploadException

Throws:

UploadException

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getFailedUploadAttempts

public int getFailedUploadAttempts()

Get number of failed upload attempts.

Returns:

number of failed upload attempts

setFailedUploadAttempts

public void setFailedUploadAttempts(int failedUploadAttempts)

Set number of failed upload attempts.

Parameters:

failedUploadAttempts - the failedUploadAttempts to set

incFailedAttemptsCounter

public void incFailedAttemptsCounter()

getChecksum

public byte[] getChecksum()

Get the checksum.

Returns:

checksum data

getChecksumDigest

public java.lang.String getChecksumDigest()

Get used checksum digest, e.g. MD5

Returns:

checksum digest name

getId

public java.lang.Long getId()

setId

public void setId(java.lang.Long id)