de.must.io

Class FileBuffer

java.lang.Object

de.must.io.FileBuffer

public class FileBuffer
extends java.lang.Object

Container for file data. Holds the data as submitted while construction and writes it to file via method moveContentTo, afterwards the buffer is set to null. For now, it's a simple RAM buffer. If necessary, it may be cached to disk without touching the applications using the buffer.

Constructor Summary

Constructors

Constructor and Description
FileBuffer(java.io.InputStream input) Constructor for FileBuffer.
FileBuffer(java.io.InputStream input, int bufferSize) Constructor for FileBuffer.

Method Summary

Modifier and Type	Method and Description
java.lang.Exception	getExceptionWhileBuffering() Returns the exceptionWhileBuffering.
java.lang.String	getOriginalFileName() Returns the original file name.
boolean	isEmtpy() Returns true if the file buffer is empty
void	moveContentTo(java.io.OutputStream out) Move the content of the buffer to an output stream and sets the buffer to null.
void	setOriginalFileName(java.lang.String originalFileName) Sets the original file name.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileBuffer

public FileBuffer(java.io.InputStream input)

Constructor for FileBuffer.

Parameters:

input - the input stream to fill the buffer

FileBuffer

public FileBuffer(java.io.InputStream input,
                  int bufferSize)

Constructor for FileBuffer. If the buffer's size doesn't have enough capacity, an exception is stored for later validation checks and the internal buffer is set to null.

Parameters:

input - the input stream to fill the buffer

Method Detail

getExceptionWhileBuffering

public java.lang.Exception getExceptionWhileBuffering()

Returns the exceptionWhileBuffering.

Returns:

Exception

setOriginalFileName

public void setOriginalFileName(java.lang.String originalFileName)

Sets the original file name. May be used to reuse it in the server file system or to use just the file extension.

Parameters:

originalFileName - The original file name to set

getOriginalFileName

public java.lang.String getOriginalFileName()

Returns the original file name.

Returns:

the original file name

isEmtpy

public boolean isEmtpy()

Returns true if the file buffer is empty

Returns:

true if the file buffer is empty

moveContentTo

public void moveContentTo(java.io.OutputStream out)
                   throws java.io.IOException

Move the content of the buffer to an output stream and sets the buffer to null.

Parameters:

out - the output stream where the data is to send

Throws:

java.io.IOException