com.asakusafw.runtime.io.tsv

Class TsvParser

java.lang.Object

com.asakusafw.runtime.io.tsv.TsvParser

All Implemented Interfaces:

RecordParser, Closeable, AutoCloseable

public final class TsvParser
extends Object
implements RecordParser

Reads TSV format text and set each cell into ValueOption. Each method in this class may raise NullPointerException if parameters were null.

Constructor Summary

Constructors

Constructor and Description
TsvParser(Reader reader) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	close()
void	endRecord() Finalizes current record.
void	fill(BooleanOption option) Reads the next cell and set the value into the target object.
void	fill(ByteOption option) Reads the next cell and set the value into the target object.
void	fill(DateOption option) Reads the next cell and set the value into the target object.
void	fill(DateTimeOption option) Reads the next cell and set the value into the target object.
void	fill(DecimalOption option) Reads the next cell and set the value into the target object.
void	fill(DoubleOption option) Reads the next cell and set the value into the target object.
void	fill(FloatOption option) Reads the next cell and set the value into the target object.
void	fill(IntOption option) Reads the next cell and set the value into the target object.
void	fill(LongOption option) Reads the next cell and set the value into the target object.
void	fill(ShortOption option) Reads the next cell and set the value into the target object.
void	fill(StringOption option) Reads the next cell and set the value into the target object.
boolean	next() Prepare for reading the next record.

Methods inherited from class java.lang.Object

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

Constructor Detail

TsvParser

public TsvParser(Reader reader)
          throws IOException

Creates a new instance.

Parameters:

reader - the source reader

Throws:

IOException - if failed to initialize the parser

IllegalArgumentException - if the parameter is null

Method Detail

next

public boolean next()
             throws RecordFormatException,
                    IOException

Description copied from interface: RecordParser

Prepare for reading the next record. If the current record has any more remaining cells, this will raise an RecordFormatException.

Specified by:

next in interface RecordParser

Returns:

true if the next record exists, or otherwise false

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the head of the next record

fill

public void fill(BooleanOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(ByteOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(ShortOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(IntOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(LongOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(FloatOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(DoubleOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(DecimalOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(StringOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(DateOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object. If either year, month, or day field was 0, this set null to the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

fill

public void fill(DateTimeOption option)
          throws RecordFormatException,
                 IOException

Description copied from interface: RecordParser

Reads the next cell and set the value into the target object. If either year, month, or day field was 0, this set null to the target object.

Specified by:

fill in interface RecordParser

Parameters:

option - the target object

Throws:

RecordFormatException - if the record format is something wrong

IOException - if error occurred while reading the next cell

endRecord

public void endRecord()
               throws RecordFormatException,
                      IOException

Description copied from interface: RecordParser

Finalizes current record.

Specified by:

endRecord in interface RecordParser

Throws:

RecordFormatException - if current record is wrong

IOException - if failed to finalize this record

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException