org.springframework.batch.item.support

Class AbstractFileItemWriter.OutputState

java.lang.Object

org.springframework.batch.item.support.AbstractFileItemWriter.OutputState

Enclosing class:

AbstractFileItemWriter<T>

protected class AbstractFileItemWriter.OutputState
extends java.lang.Object

Encapsulates the runtime state of the writer. All state changing operations on the writer go through this class.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OutputState()

Method Summary

Modifier and Type	Method and Description
void	close() Close the open resource and reset counters.
long	getLinesWritten()
boolean	isInitialized()
long	position() Return the byte offset position of the cursor in the output file as a long integer.
void	restoreFrom(ExecutionContext executionContext)
void	setAppendAllowed(boolean append)
void	setDeleteIfExists(boolean shouldDeleteIfExists)
void	setEncoding(java.lang.String encoding)
void	setLinesWritten(long linesWritten)
void	truncate() Truncate the output at the last known good point.
void	write(java.lang.String line)

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputState

protected OutputState()

Method Detail

position

public long position()
              throws java.io.IOException

Return the byte offset position of the cursor in the output file as a long integer.

Returns:

the byte offset position of the cursor in the output file

Throws:

java.io.IOException - If unable to get the offset position

setAppendAllowed

public void setAppendAllowed(boolean append)

Parameters:

append - if true, append to previously created file

restoreFrom

public void restoreFrom(ExecutionContext executionContext)

Parameters:

executionContext - state from which to restore writing from

setDeleteIfExists

public void setDeleteIfExists(boolean shouldDeleteIfExists)

Parameters:

shouldDeleteIfExists - indicator

setEncoding

public void setEncoding(java.lang.String encoding)

Parameters:

encoding - file encoding

getLinesWritten

public long getLinesWritten()

setLinesWritten

public void setLinesWritten(long linesWritten)

close

public void close()

Close the open resource and reset counters.

write

public void write(java.lang.String line)
           throws java.io.IOException

Parameters:

line - String to be written to the file

Throws:

java.io.IOException - If unable to write the String to the file

truncate

public void truncate()
              throws java.io.IOException

Truncate the output at the last known good point.

Throws:

java.io.IOException - if unable to work with file

isInitialized

public boolean isInitialized()