Package overit.geocall.util

Class UpFile

java.lang.Object

overit.geocall.util.UpFile

All Implemented Interfaces:

DataSource, ReferenceOwner

public class UpFile
extends Object
implements DataSource, ReferenceOwner

Utility class used to manage an uploaded file

Field Summary

Fields

Modifier and Type	Field	Description
protected String	_error
protected HashSet<InputStream>	_ufiss	Keeps the UpFileInputStreams so at the end of transaction they can be closed.
protected String	fileName
static final int	MULTI_PART_FILE_SIZE_THRESHOLD
protected Part	part

Constructor Summary

Constructors

Constructor	Description
UpFile(Part part)	Creates a new instance of UpFile
UpFile(InputStream inputStream, String contentType, String name, long size)	Creates a new instance of UpFile starting from an inputStream

Method Summary

Modifier and Type	Method	Description
void	dispose()	Method used to close the input stream and to delete the DiskFileItem
protected void	finalize()
String	getContentType()
String	getError()	If the file isValid() returns the string containing the error, otherwise return null
long	getFileSize()	Returns the size of the file
InputStream	getInputStream()
String	getName()
OutputStream	getOutputStream()
boolean	isValid()	Check if the file is valid, have a not null name and its not ""
void	setError(String error)	Setst the error
void	setName(String n)	Sets the name of the file
String	toString()
void	writeTo(File f)
void	writeTo(OutputStream os)

Methods inherited from class java.lang.Object

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

Field Details

part

protected Part part

fileName

protected String fileName

MULTI_PART_FILE_SIZE_THRESHOLD

public static final int MULTI_PART_FILE_SIZE_THRESHOLD

See Also:

• Constant Field Values

_ufiss

protected HashSet<InputStream> _ufiss

Keeps the UpFileInputStreams so at the end of transaction they can be closed.

_error

protected String _error

Constructor Details

UpFile

public UpFile(Part part)

Creates a new instance of UpFile

Parameters:

part - The Part

UpFile

public UpFile(InputStream inputStream,
 String contentType,
 String name,
 long size)

Creates a new instance of UpFile starting from an inputStream

Parameters:

inputStream - stream containing the file's content

contentType - the content type of this stream

name - the name of this stream

size - the file size in byte

Method Details

setError

public void setError(String error)

Setst the error

Parameters:

error - String containing the error

getContentType

public String getContentType()

Specified by:

getContentType in interface DataSource

getName

public String getName()

Specified by:

getName in interface DataSource

setName

public void setName(String n)

Sets the name of the file

Parameters:

n - String containing the name of the file

getFileSize

public long getFileSize()

Returns the size of the file

Returns:

The size of the file

isValid

public boolean isValid()

Check if the file is valid, have a not null name and its not ""

Returns:

true if the file is valid, false otherwise

getError

public String getError()

If the file isValid() returns the string containing the error, otherwise return null

Returns:

If the file isValid() returns the string containing the error, otherwise return null

getInputStream

public InputStream getInputStream()
                           throws IOException

Specified by:

getInputStream in interface DataSource

Throws:

IOException

writeTo

public void writeTo(File f)
             throws Exception

Throws:

Exception

writeTo

public void writeTo(OutputStream os)
             throws IOException

Throws:

IOException

dispose

public void dispose()
             throws IOException

Method used to close the input stream and to delete the DiskFileItem

Throws:

IOException - if an I/O exception occurs

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

getOutputStream

public OutputStream getOutputStream()

Specified by:

getOutputStream in interface DataSource

toString

public String toString()

Overrides:

toString in class Object