jodd.servlet.upload.impl
Class AdaptiveFileUpload

java.lang.Object
  jodd.servlet.upload.FileUpload
      jodd.servlet.upload.impl.AdaptiveFileUpload

public class AdaptiveFileUpload
extends FileUpload

Smart FileUpload implementation that defer the action of what to do with uploaded file for later. Internally, it stores uploaded file either in memory if it is small, or, in all other cases, it stores them in TEMP folder.

Field Summary

protected boolean	allowFileExtensions
protected boolean	breakOnError
protected byte[]	data
protected java.lang.String[]	fileExtensions
protected int	memoryThreshold
protected java.io.File	tempFile
protected static java.lang.String	TMP_FILE_SUFFIX
protected java.io.File	uploadPath

Fields inherited from class jodd.servlet.upload.FileUpload

fileTooBig, header, input, maxFileSize, size, valid

Method Summary

protected boolean	checkUpload() Determines if upload is allowed.
void	delete() Deletes file uploaded item from disk or memory.
byte[]	getFileContent() Returns the content of file upload item.
java.lang.String[]	getFileExtensions()
java.io.InputStream	getFileInputStream() Returns input stream of uploaded file.
int	getMemoryThreshold()
java.io.File	getUploadPath()
boolean	isAllowFileExtensions()
boolean	isBreakOnError()
boolean	isInMemory() Returns true if file upload resides in memory.
protected boolean	matchFileExtension()
protected void	processStream() Process request input stream.
java.io.File	write(java.io.File destination) Writes file upload item to destination folder or to destination file.
java.io.File	write(java.lang.String destination) Writes file uploaded item.

Methods inherited from class jodd.servlet.upload.FileUpload

getHeader, getMaxFileSize, getSize, isFileTooBig, isUploaded, isValid, toString

Methods inherited from class java.lang.Object

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

Field Detail

TMP_FILE_SUFFIX

protected static final java.lang.String TMP_FILE_SUFFIX

See Also:

Constant Field Values

memoryThreshold

protected final int memoryThreshold

uploadPath

protected final java.io.File uploadPath

breakOnError

protected final boolean breakOnError

fileExtensions

protected final java.lang.String[] fileExtensions

allowFileExtensions

protected final boolean allowFileExtensions

tempFile

protected java.io.File tempFile

data

protected byte[] data

Method Detail

getMemoryThreshold

public int getMemoryThreshold()

getUploadPath

public java.io.File getUploadPath()

isBreakOnError

public boolean isBreakOnError()

getFileExtensions

public java.lang.String[] getFileExtensions()

isAllowFileExtensions

public boolean isAllowFileExtensions()

isInMemory

public boolean isInMemory()

Returns true if file upload resides in memory.

Specified by:

isInMemory in class FileUpload

matchFileExtension

protected boolean matchFileExtension()
                              throws java.io.IOException

Throws:

java.io.IOException

checkUpload

protected boolean checkUpload()
                       throws java.io.IOException

Determines if upload is allowed.

Throws:

java.io.IOException

processStream

protected void processStream()
                      throws java.io.IOException

Description copied from class: FileUpload

Process request input stream. Note that file size is unknown at this point. Therefore, the implementation should set the size attribute after successful processing. This method also must set the valid attribute.

Specified by:

processStream in class FileUpload

Throws:

java.io.IOException

See Also:

MultipartRequestInputStream

delete

public void delete()

Deletes file uploaded item from disk or memory.

write

public java.io.File write(java.lang.String destination)
                   throws java.io.IOException

Writes file uploaded item.

Throws:

java.io.IOException

write

public java.io.File write(java.io.File destination)
                   throws java.io.IOException

Writes file upload item to destination folder or to destination file. Returns the destination file.

Throws:

java.io.IOException

getFileContent

public byte[] getFileContent()
                      throws java.io.IOException

Returns the content of file upload item.

Specified by:

getFileContent in class FileUpload

Throws:

java.io.IOException

getFileInputStream

public java.io.InputStream getFileInputStream()
                                       throws java.io.IOException

Description copied from class: FileUpload

Returns input stream of uploaded file.

Specified by:

getFileInputStream in class FileUpload

Throws:

java.io.IOException