net.esper.adapter.csv
Class CSVSource

java.lang.Object
  net.esper.adapter.csv.CSVSource

public class CSVSource
extends Object

A wrapper for a Reader or an InputStream.

Constructor Summary

CSVSource(AdapterInputSource source)
Ctor.

Method Summary

void	close() Close the underlying resource.
boolean	isResettable() Return true if the underlying resource is resettable.
void	mark(int readAheadLimit) Set the mark position.
int	read() Read from the underlying resource.
void	reset() Reset to the beginning of the resource.
void	resetToMark() Reset to the last mark position.

Methods inherited from class java.lang.Object

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

Constructor Detail

CSVSource

public CSVSource(AdapterInputSource source)

Ctor.

Parameters:

source - - the AdapterInputSource from which to obtain the uderlying resource

Method Detail

close

public void close()
           throws IOException

Close the underlying resource.

Throws:

IOException - to indicate an io error

read

public int read()
         throws IOException

Read from the underlying resource.

Returns:

the result of the read

Throws:

IOException - for io errors

isResettable

public boolean isResettable()

Return true if the underlying resource is resettable.

Returns:

true if resettable, false otherwise

resetToMark

public void resetToMark()
                 throws IOException

Reset to the last mark position.

Throws:

IOException - for io errors

mark

public void mark(int readAheadLimit)
          throws IOException

Set the mark position.

Parameters:

readAheadLimit - is the maximum number of read-ahead events

Throws:

IOException - when an io error occurs

reset

public void reset()

Reset to the beginning of the resource.