ru.sstu.tables
Class XlsTableReader

java.lang.Object
  ru.sstu.tables.XlsTableReader

All Implemented Interfaces:

TableReader

public class XlsTableReader
extends Object

XlsTableReader class provides data read from old Excel 2003 file.

Since:

Tables 1.0

Author:

Dmitry_Petrov, Denis_Murashev

Constructor Summary

XlsTableReader()

Method Summary

void	addConverter(Class<?> fromClass, Class<?> toClass, Converter converter) Adds support for converting values from fromClass to toClass.
Converter	getConverter(Class<?> fromClass, Class<?> toClass) Provides converter for given types.
protected boolean	hasNextLine()
protected void	init(InputStream input, int index) Data reader initialization.
protected void	nextLine() Moves reader to next line of data.
protected Object	nextValue(int index) Reads next value.
<T> List<T>	read(Mapping<T> mapping, InputStream input) Reads table data from given input stream.
<T> List<T>	read(Mapping<T> mapping, InputStream input, int tableIndex) Reads table data from given input stream.
void	setDateFormat(String dateFormat) Sets used date format.
protected void	setRows(Iterator<org.apache.poi.ss.usermodel.Row> rows) Sets rows data.
void	skip(int count) Skips data of size count.

Methods inherited from class java.lang.Object

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

Constructor Detail

XlsTableReader

public XlsTableReader()

Method Detail

init

protected void init(InputStream input,
                    int index)
             throws TableException

Data reader initialization.

Parameters:

input - input stream

index - table index

Throws:

TableException - if cannot initialize data reader

nextLine

protected void nextLine()
                 throws TableException

Moves reader to next line of data.

Throws:

TableException - if cannot move reader

hasNextLine

protected boolean hasNextLine()

Returns:

true if next line of data can be read

nextValue

protected Object nextValue(int index)
                    throws TableException

Reads next value.

Parameters:

index - value index

Returns:

next value

Throws:

TableException - if cannot read value

setRows

protected void setRows(Iterator<org.apache.poi.ss.usermodel.Row> rows)

Sets rows data.

Parameters:

rows - the rows to set

read

public <T> List<T> read(Mapping<T> mapping,
                        InputStream input)
             throws TableException

Reads table data from given input stream.

Specified by:

read in interface TableReader

Type Parameters:

T - type of table row

Parameters:

mapping - mapping for class and table

input - input stream for table data

Returns:

list of object read from input stream

Throws:

TableException - if cannot read data

read

public <T> List<T> read(Mapping<T> mapping,
                        InputStream input,
                        int tableIndex)
             throws TableException

Reads table data from given input stream.

Specified by:

read in interface TableReader

Type Parameters:

T - type of table row

Parameters:

mapping - mapping for class and table

input - input stream for table data

tableIndex - index of table to be read (if input stream has more then 1 table)

Returns:

list of objects read from input stream

Throws:

TableException - if cannot read data

skip

public void skip(int count)

Skips data of size count.

Specified by:

skip in interface TableReader

Parameters:

count - data to be skipped

addConverter

public void addConverter(Class<?> fromClass,
                         Class<?> toClass,
                         Converter converter)

Adds support for converting values from fromClass to toClass.

Specified by:

addConverter in interface TableReader

Parameters:

fromClass - from class

toClass - to class

converter - converter

getConverter

public Converter getConverter(Class<?> fromClass,
                              Class<?> toClass)
                       throws TableException

Provides converter for given types.

Specified by:

getConverter in interface TableReader

Parameters:

fromClass - from class

toClass - to class

Returns:

converter

Throws:

TableException - if desired converter does not exist

See Also:

TableReader.addConverter(Class, Class, Converter)

setDateFormat

public void setDateFormat(String dateFormat)

Sets used date format.

Specified by:

setDateFormat in interface TableReader

Parameters:

dateFormat - date format

See Also:

SimpleDateFormat