com.espertech.esperio.csv

Class CSVReader

java.lang.Object

com.espertech.esperio.csv.CSVReader

public class CSVReader
extends java.lang.Object

A source that processes a CSV file and returns CSV records from that file.

Constructor Summary

Constructors

Constructor and Description
CSVReader(AdapterInputSource adapterInputSource) Ctor.

Method Summary

Modifier and Type	Method and Description
void	close() Close the source and release the input source.
boolean	getAndClearIsReset() Return and set to false the isReset value, which is set to true whenever the CSVReader is reset.
java.lang.String[]	getNextRecord() Get the next record from the CSV file.
boolean	isResettable() Return true if this CSVReader supports the reset() method.
void	reset() Reset the source to the beginning of the file.
void	setIsUsingTitleRow(boolean isUsingTitleRow) Set the isUsingTitleRow value.
void	setLooping(boolean looping) Set the looping value.

Methods inherited from class java.lang.Object

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

Constructor Detail

CSVReader

public CSVReader(AdapterInputSource adapterInputSource)
          throws com.espertech.esper.client.EPException

Ctor.

Parameters:

adapterInputSource - - the source of the CSV file

Throws:

com.espertech.esper.client.EPException - in case of errors in reading the CSV file

Method Detail

close

public void close()
           throws com.espertech.esper.client.EPException

Close the source and release the input source.

Throws:

com.espertech.esper.client.EPException - in case of error in closing resources

getNextRecord

public java.lang.String[] getNextRecord()
                                 throws java.io.EOFException,
                                        com.espertech.esper.client.EPException

Get the next record from the CSV file.

Returns:

a string array containing the values of the record

Throws:

java.io.EOFException - in case no more records can be read (end-of-file has been reached and isLooping is false)

com.espertech.esper.client.EPException - in case of error in reading the CSV file

setIsUsingTitleRow

public void setIsUsingTitleRow(boolean isUsingTitleRow)

Set the isUsingTitleRow value.

Parameters:

isUsingTitleRow - - true if the CSV file contains a valid title row

setLooping

public void setLooping(boolean looping)

Set the looping value.

Parameters:

looping - - true if processing should start over from the beginning after the end of the CSV file is reached

reset

public void reset()

Reset the source to the beginning of the file.

Throws:

com.espertech.esper.client.EPException - in case of errors in resetting the source

getAndClearIsReset

public boolean getAndClearIsReset()

Return and set to false the isReset value, which is set to true whenever the CSVReader is reset.

Returns:

isReset

isResettable

public boolean isResettable()

Return true if this CSVReader supports the reset() method.

Returns:

true if the underlying AdapterInputSource is resettable