at.mukprojects.exclycore.dao

Class XLSXReader

java.lang.Object

at.mukprojects.exclycore.dao.XLSXReader

public abstract class XLSXReader
extends Object

XLSXReader is an abstract helper class. It can be extended by any other class to extract data from an Excel (.xlsx) file.

Author:

Mathias Markl

Constructor Summary

Constructors

Constructor and Description
XLSXReader()

Method Summary

Modifier and Type	Method and Description
protected boolean	isNumeric(String str) Checks if the string has a numeric value.
protected boolean	isNumericGerman(String str) Checks if the string has a numeric value in German format.
protected boolean	isNumericUK(String str) Checks if the string has a numeric value in UK format.
ExclyDate	readDateCellValue(org.apache.poi.ss.usermodel.Cell cell) Tries to read the value of the given cell.
ExclyDouble	readDoubleCellValue(org.apache.poi.ss.usermodel.Cell cell) Tries to read the value of the given cell.
ExclyInteger	readIntegerCellValue(org.apache.poi.ss.usermodel.Cell cell) Tries to read the value of the given cell.
ExclyLong	readLongCellValue(org.apache.poi.ss.usermodel.Cell cell) Tries to read the value of the given cell.
ExclyString	readStringCellValue(org.apache.poi.ss.usermodel.Cell cell) Tries to read the value of the given cell.
protected boolean	startsWithNumeric(String str) Checks if the string has a numeric value at the beginning.

Methods inherited from class java.lang.Object

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

Constructor Detail

XLSXReader

public XLSXReader()

Method Detail

isNumeric

protected boolean isNumeric(String str)

Checks if the string has a numeric value.

Parameters:

str - The string which should be tested.

Returns:

Returns true if the string has a numeric value, otherwise it will return false.

isNumericGerman

protected boolean isNumericGerman(String str)

Checks if the string has a numeric value in German format.

Parameters:

str - The string which should be tested.

Returns:

Returns true if the string has a numeric value, otherwise it will return false.

isNumericUK

protected boolean isNumericUK(String str)

Checks if the string has a numeric value in UK format.

Parameters:

str - The string which should be tested.

Returns:

Returns true if the string has a numeric value, otherwise it will return false.

startsWithNumeric

protected boolean startsWithNumeric(String str)

Checks if the string has a numeric value at the beginning.

Parameters:

str - The string which should be tested.

Returns:

Returns true if the string has a numeric value, otherwise it will return false.

readStringCellValue

public ExclyString readStringCellValue(org.apache.poi.ss.usermodel.Cell cell)

Tries to read the value of the given cell. If it's possible to parse the value into a string it will return an ExclyString with the parsed value. Otherwise an ExcelStringError is returned. An ExcelStringError has the value of an empty string ("").

Parameters:

cell - The Excel cell.

Returns:

Return the parsed value of the cell as an ExclyString.

readDoubleCellValue

public ExclyDouble readDoubleCellValue(org.apache.poi.ss.usermodel.Cell cell)

Tries to read the value of the given cell. If it's possible to parse the value into a double it will return an ExclyDouble with the parsed value. Otherwise a ExcelDoubleError or a ExclyDoubleBlank is returned, depending on the cell value wasn't parsable or blank. Both have a value of zero.

Parameters:

cell - The Excel cell.

Returns:

Return the parsed value of the cell as an ExclyDouble.

readIntegerCellValue

public ExclyInteger readIntegerCellValue(org.apache.poi.ss.usermodel.Cell cell)

Tries to read the value of the given cell. If it's possible to parse the value into an integer it will return an ExclyInteger with the parsed value. Otherwise a ExclyIntegerError or a ExclyIntegerBlank is returned, depending on the cell value wasn't parsable or blank. Both have a value of zero.

Parameters:

cell - The Excel cell.

Returns:

Return the parsed value of the cell as an ExclyInteger.

readLongCellValue

public ExclyLong readLongCellValue(org.apache.poi.ss.usermodel.Cell cell)

Tries to read the value of the given cell. If it's possible to parse the value into a long it will return an ExclyLong with the parsed value. Otherwise a ExclyLongError or a ExclyLongBlank is returned, depending on the cell value wasn't parsable or blank. Both have a value of zero.

Parameters:

cell - The Excel cell.

Returns:

Return the parsed value of the cell as an ExclyLong.

readDateCellValue

public ExclyDate readDateCellValue(org.apache.poi.ss.usermodel.Cell cell)

Tries to read the value of the given cell. If it's possible to parse the value into a date it will return an ExclyDate with the parsed value. Otherwise a ExclyDateError or a ExclyDateBlank is returned, depending on the cell value wasn't parsable or blank. Both have a value of null.

Parameters:

cell - The Excel cell.

Returns:

Return the parsed value of the cell as an ExclyDate.