Package com.saperion.common.io

Class ReadOnceTempFileByteBuffer

java.lang.Object

com.saperion.common.io.TempFileByteBuffer

com.saperion.common.io.ReadOnceTempFileByteBuffer

All Implemented Interfaces:

Closeable, AutoCloseable

public class ReadOnceTempFileByteBuffer
extends TempFileByteBuffer

This sub-class of TempFileByteBuffer is only capable to return one InputStream. When this call is invoked the responsibility to delete a possible temporary file is given to the input stream which in turn will delete said file when closed.

Author:

jschwarz

Field Summary

Fields inherited from class com.saperion.common.io.TempFileByteBuffer

MINIMUM_BUFFER_SIZE

Constructor Summary

Constructors

Constructor	Description
ReadOnceTempFileByteBuffer(int inMemoryBytes)
ReadOnceTempFileByteBuffer(int inMemoryBytes, File tempFileDirectory)

Method Summary

Modifier and Type	Method	Description
void	close()
InputStream	getInputStream()

Methods inherited from class com.saperion.common.io.TempFileByteBuffer

append, append, append, getDirectory, getMaxInMemoryBytes, getSize, inMemory

Methods inherited from class java.lang.Object

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

Constructor Details

ReadOnceTempFileByteBuffer

public ReadOnceTempFileByteBuffer(int inMemoryBytes)

Parameters:

inMemoryBytes - number of bytes to keep in memory before using a temp file

ReadOnceTempFileByteBuffer

public ReadOnceTempFileByteBuffer(int inMemoryBytes,
 File tempFileDirectory)

Parameters:

inMemoryBytes - number of bytes to keep in memory before using a temp file

tempFileDirectory - directory to store temporary files in

Method Details

getInputStream

public InputStream getInputStream()
                           throws IOException

Overrides:

getInputStream in class TempFileByteBuffer

Returns:

an input stream to read the bytes stored in this buffer

Throws:

IOException - IO exception when opering the stream

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class TempFileByteBuffer

Throws:

IOException