com.elasticpath.persistence.impl
Class CsvFileReaderImpl

java.lang.Object
  com.elasticpath.persistence.impl.CsvFileReaderImpl

All Implemented Interfaces:

CsvFileReader

public class CsvFileReaderImpl
extends java.lang.Object
implements CsvFileReader

Represent a csv file reader and writer.

Field Summary

static char	DEFAULT_COL_DELIMETER The default column delimeter.
static char	DEFAULT_TEXT_QUALIFIER The default text qualifier.

Constructor Summary

CsvFileReaderImpl()

Method Summary

void	close() Close the csv file.
java.util.List	getTopLines(int lines) Read the top lines with the give number.
void	open(java.lang.String csvFileName) Open a csv file.
void	open(java.lang.String csvFileName, char colDelimeter, char textQualifier) Open a csv file with the given column delimeter and text qualifier.
java.lang.String[]	readNext() Read the next line.
void	setElasticPath(ElasticPath elasticPath) Sets the context instance ElasticPath.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COL_DELIMETER

public static final char DEFAULT_COL_DELIMETER

The default column delimeter.

See Also:

Constant Field Values

DEFAULT_TEXT_QUALIFIER

public static final char DEFAULT_TEXT_QUALIFIER

The default text qualifier.

See Also:

Constant Field Values

Constructor Detail

CsvFileReaderImpl

public CsvFileReaderImpl()

Method Detail

close

public void close()
           throws EpPersistenceException

Close the csv file.

Specified by:

close in interface CsvFileReader

Throws:

EpPersistenceException - in case of any IO error happens

getTopLines

public java.util.List getTopLines(int lines)
                           throws EpPersistenceException

Read the top lines with the give number. Notice: the file read cursor is moved to the line right after lines read.

Specified by:

getTopLines in interface CsvFileReader

Parameters:

lines - the number of lines to read

Returns:

a list contains top lines with the give number.

Throws:

EpPersistenceException - in case of any IO error

open

public void open(java.lang.String csvFileName)
          throws EpPersistenceException

Open a csv file.

Specified by:

open in interface CsvFileReader

Parameters:

csvFileName - the csv file name

Throws:

EpPersistenceException - if the given file doesn't exist

open

public void open(java.lang.String csvFileName,
                 char colDelimeter,
                 char textQualifier)
          throws EpPersistenceException

Open a csv file with the given column delimeter and text qualifier.

Specified by:

open in interface CsvFileReader

Parameters:

csvFileName - the csv file name

colDelimeter - the column delimeter

textQualifier - the text qualifer

Throws:

EpPersistenceException - if the given file doesn't exist

readNext

public java.lang.String[] readNext()
                            throws EpPersistenceException

Read the next line.

Specified by:

readNext in interface CsvFileReader

Returns:

the next line if it's available, otherwise null at the end of file

Throws:

EpPersistenceException - in case of any IO error happens

setElasticPath

public void setElasticPath(ElasticPath elasticPath)

Sets the context instance ElasticPath.

Parameters:

elasticPath - the context instance ElasticPath.