Module com.github.hazendaz.parent

Package org.csveed.row

Class RowReaderImpl

java.lang.Object

org.csveed.row.RowReaderImpl

All Implemented Interfaces:

RowReader

public class RowReaderImpl
extends Object
implements RowReader

Builds up a List of cells (String) per read row. Note that this class is stateful, so it can support a per-row parse approach as well.

Constructor Summary

Constructors

Constructor	Description
RowReaderImpl(Reader reader)	Instantiates a new row reader impl.
RowReaderImpl(Reader reader, RowInstructions instructionsInterface)	Instantiates a new row reader impl.

Method Summary

Modifier and Type	Method	Description
int	getCurrentLine()	Returns the line from which the row was read.
Header	getHeader()	Returns the header of the CSV file.
int	getMaxNumberOfColumns()	Gets the max number of columns.
RowInstructions	getRowInstructions()	The set of instructions for dealing with rows.
boolean	isFinished()	States whether the Reader is done with the file.
protected void	logSettings()	Log settings.
protected Line	readBareLine()	Read bare line.
Header	readHeader()	Returns the first readable line of the CSV file as header, regardless if useHeader==true.
Row	readRow()	Reads a single row from the file and returns this.
List<Row>	readRows()	Reads all rows from the file and returns them as a List.

Methods inherited from class java.lang.Object

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

Constructor Details

RowReaderImpl

public RowReaderImpl(Reader reader)

Instantiates a new row reader impl.

Parameters:

reader - the reader

RowReaderImpl

public RowReaderImpl(Reader reader,
 RowInstructions instructionsInterface)

Instantiates a new row reader impl.

Parameters:

reader - the reader

instructionsInterface - the instructions interface

Method Details

readRows

public List<Row> readRows()

Description copied from interface: RowReader

Reads all rows from the file and returns them as a List. After this, the RowReader will be finished

Specified by:

readRows in interface RowReader

Returns:

all Rows read from the Reader

readRow

public Row readRow()

Description copied from interface: RowReader

Reads a single row from the file and returns this. The RowReader will keep track of its state.

Specified by:

readRow in interface RowReader

Returns:

Row read from the Reader

getCurrentLine

public int getCurrentLine()

Description copied from interface: RowReader

Returns the line from which the row was read. Note that a line is seen as a legitimate CSV row, not necessarily a printable line (unless multi-lines are used, these values are the same).

Specified by:

getCurrentLine in interface RowReader

Returns:

current line number

getHeader

public Header getHeader()

Description copied from interface: RowReader

Returns the header of the CSV file. Only possibly returns a value when useHeader==true

Specified by:

getHeader in interface RowReader

Returns:

header or null if the useHeader==false

getMaxNumberOfColumns

public int getMaxNumberOfColumns()

Gets the max number of columns.

Returns:

the max number of columns

readHeader

public Header readHeader()

Description copied from interface: RowReader

Returns the first readable line of the CSV file as header, regardless if useHeader==true.

Specified by:

readHeader in interface RowReader

Returns:

header

isFinished

public boolean isFinished()

Description copied from interface: RowReader

States whether the Reader is done with the file.

Specified by:

isFinished in interface RowReader

Returns:

true if file is finished

logSettings

protected void logSettings()

Log settings.

readBareLine

protected Line readBareLine()

Read bare line.

Returns:

the line

getRowInstructions

public RowInstructions getRowInstructions()

Description copied from interface: RowReader

The set of instructions for dealing with rows.

Specified by:

getRowInstructions in interface RowReader

Returns:

row instructions