org.dashbuilder.dataprovider.csv

Class CSVParser

java.lang.Object

org.dashbuilder.dataprovider.csv.CSVParser

public class CSVParser
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,DateFormat>	_dateFormatMap
protected Map<String,DecimalFormat>	_numberFormatMap
protected CSVFileStorage	csvStorage
protected CSVDataSetDef	dataSetDef
static String	DATE_FORMAT_EPOCH

Constructor Summary

Constructors

Constructor and Description
CSVParser(CSVDataSetDef def, CSVFileStorage csvFileStorage)

Method Summary

Modifier and Type	Method and Description
protected void	_processLine(DataSet dataSet, Object[] row, String[] line, List<Integer> columnIdxs)
protected ColumnType	calculateType(String columnId, String value)
protected boolean	canBeParsedAsNumber(DecimalFormat parser, String value)
protected InputStream	getCSVInputStream()
protected DateFormat	getDateFormat(String columnId)
protected DecimalFormat	getNumberFormat(String columnId)
protected boolean	isColumnIncluded(String columnId)
protected DataSet	load()
protected Object	parseValue(DataColumn column, String value)

Methods inherited from class java.lang.Object

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

Field Detail

DATE_FORMAT_EPOCH

public static final String DATE_FORMAT_EPOCH

See Also:

Constant Field Values

_dateFormatMap

protected transient Map<String,DateFormat> _dateFormatMap

_numberFormatMap

protected transient Map<String,DecimalFormat> _numberFormatMap

dataSetDef

protected CSVDataSetDef dataSetDef

csvStorage

protected CSVFileStorage csvStorage

Constructor Detail

CSVParser

public CSVParser(CSVDataSetDef def,
                 CSVFileStorage csvFileStorage)

Method Detail

isColumnIncluded

protected boolean isColumnIncluded(String columnId)

load

protected DataSet load()
                throws Exception

Throws:

Exception

getCSVInputStream

protected InputStream getCSVInputStream()
                                 throws Exception

Throws:

Exception

calculateType

protected ColumnType calculateType(String columnId,
                                   String value)

canBeParsedAsNumber

protected boolean canBeParsedAsNumber(DecimalFormat parser,
                                      String value)

_processLine

protected void _processLine(DataSet dataSet,
                            Object[] row,
                            String[] line,
                            List<Integer> columnIdxs)
                     throws Exception

Throws:

Exception

parseValue

protected Object parseValue(DataColumn column,
                            String value)
                     throws Exception

Throws:

Exception

getDateFormat

protected DateFormat getDateFormat(String columnId)

getNumberFormat

protected DecimalFormat getNumberFormat(String columnId)