org.corpus_tools.peppermodules.conll.tupleconnector.impl

Class TupleReaderImpl

java.lang.Object

org.corpus_tools.peppermodules.conll.tupleconnector.impl.TupleReaderImpl

All Implemented Interfaces:

TupleReader

public class TupleReaderImpl
extends Object
implements TupleReader

Constructor Summary

Constructors

Constructor and Description
TupleReaderImpl()

Method Summary

Methods

Modifier and Type	Method and Description
Integer	characterSize() Returns the number of characters contained in this tuple reader.
Integer	characterSize(Integer fieldIndex) Returns the number of characters contained in the field given by fieldIndex of this tuple reader.
String	getEncoding() Returns the encoding in which data shall be stored.
File	getFile() Returns the
Integer	getNumOfTuples() Returns the number of read tuples.
String	getSeperator() Returns the seperator with which the data will be departed on stream.
Collection<String>	getTuple() Returns a new tuple.
Collection<String>	getTuple(Integer index) Returns the tuple at position index.
Collection<Collection<String>>	getTuples() Returns all currently read tuples.
void	readFile() Reads the given file and creates an internal list of read tuples.
void	restart() Sets internal tuple pointer to start, so that getTuple() returns all tuples from beginning.
void	setEncoding(String encoding) Sets the encoding in which data shall be stored.
void	setFile(File inFile) Sets the file from which the tuples shall come, so called datasource.
void	setSeperator(String seperator) Sets the seperator with which the data will be departed on stream.
Integer	size() Returns the number of tuples contained in this tuple reader.

Methods inherited from class java.lang.Object

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

Constructor Detail

TupleReaderImpl

public TupleReaderImpl()

Method Detail

setFile

public void setFile(File inFile)

Description copied from interface: TupleReader

Sets the file from which the tuples shall come, so called datasource.

Specified by:

setFile in interface TupleReader

Parameters:

inFile - - datasource

getFile

public File getFile()

Description copied from interface: TupleReader

Returns the

Specified by:

getFile in interface TupleReader

Returns:

file from which the tuples shall come, so called datasource.

setSeperator

public void setSeperator(String seperator)

Description copied from interface: TupleReader

Sets the seperator with which the data will be departed on stream. Default seperator is tab.

Specified by:

setSeperator in interface TupleReader

Parameters:

seperator - with which the data will be departed on stream

getSeperator

public String getSeperator()

Description copied from interface: TupleReader

Returns the seperator with which the data will be departed on stream.

Specified by:

getSeperator in interface TupleReader

Returns:

seperator with which the data will be departed on stream

setEncoding

public void setEncoding(String encoding)

Description copied from interface: TupleReader

Sets the encoding in which data shall be stored. Default is utf-8.

Specified by:

setEncoding in interface TupleReader

Parameters:

encoding - in which data shall be stored

getEncoding

public String getEncoding()

Description copied from interface: TupleReader

Returns the encoding in which data shall be stored.

Specified by:

getEncoding in interface TupleReader

Returns:

encoding in which data shall be stored

readFile

public void readFile()
              throws IOException

Description copied from interface: TupleReader

Reads the given file and creates an internal list of read tuples.

Specified by:

readFile in interface TupleReader

Throws:

IOException

getTuple

public Collection<String> getTuple()
                            throws IOException

Returns a new tuple. If no more tuples exists, return value is null.

Specified by:

getTuple in interface TupleReader

Returns:

current tuple

Throws:

IOException

getNumOfTuples

public Integer getNumOfTuples()

Description copied from interface: TupleReader

Returns the number of read tuples.

Specified by:

getNumOfTuples in interface TupleReader

Returns:

number of tuples

getTuples

public Collection<Collection<String>> getTuples()

Returns all currently read tuples.

Specified by:

getTuples in interface TupleReader

Returns:

all read tuples.

getTuple

public Collection<String> getTuple(Integer index)
                            throws IOException

Description copied from interface: TupleReader

Returns the tuple at position index.

Specified by:

getTuple in interface TupleReader

Parameters:

index - position of tuple to return

Returns:

tuple at position index

Throws:

IOException

restart

public void restart()

Description copied from interface: TupleReader

Sets internal tuple pointer to start, so that getTuple() returns all tuples from beginning.

Specified by:

restart in interface TupleReader

size

public Integer size()

Description copied from interface: TupleReader

Returns the number of tuples contained in this tuple reader.

Specified by:

size in interface TupleReader

Returns:

number of tuples

characterSize

public Integer characterSize()

Description copied from interface: TupleReader

Returns the number of characters contained in this tuple reader.

Specified by:

characterSize in interface TupleReader

Returns:

number of characters

characterSize

public Integer characterSize(Integer fieldIndex)

Description copied from interface: TupleReader

Returns the number of characters contained in the field given by fieldIndex of this tuple reader.

Specified by:

characterSize in interface TupleReader

Parameters:

fieldIndex - the index of the field

Returns:

number of characters in the field