javanpst.data.structures.sequence

Class Sequence

java.lang.Object

javanpst.data.structures.sequence.Sequence

Direct Known Subclasses:

NumericSequence, StringSequence

public abstract class Sequence
extends java.lang.Object

An abstract class representing sequences of data

Field Summary

Fields

Modifier and Type	Field and Description
static int	DOWN
static int	NUMERIC Constants identifying kind of data
static int	STRING
static int	UP Type of trends in sequences

Constructor Summary

Constructors

Constructor and Description
Sequence()

Method Summary

Modifier and Type	Method and Description
abstract void	append(java.lang.Object value) Adds a new element to the end of the sequence
abstract void	clear() Clears the sequence
abstract void	prepend(java.lang.Object value) Adds a new element to the start of the sequence
abstract void	readCSV(java.lang.String file) Loads a sequence from a CSV file
abstract void	readTXT(java.lang.String file) Loads a sequence from a TXT file
abstract void	readXML(java.lang.String file) Loads a sequence from a XML file
abstract int	size() Get size of the sequence
abstract java.lang.String	toString() To String method
abstract void	writeCSV(java.lang.String file, boolean useComma) Writes a sequence to a CSV file
abstract void	writeTXT(java.lang.String file) Writes a sequence to a TXT file
abstract void	writeXML(java.lang.String file) Writes a sequence to a XML file

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

NUMERIC

public static final int NUMERIC

Constants identifying kind of data

See Also:

Constant Field Values

STRING

public static final int STRING

See Also:

Constant Field Values

UP

public static final int UP

Type of trends in sequences

See Also:

Constant Field Values

DOWN

public static final int DOWN

See Also:

Constant Field Values

Constructor Detail

Sequence

public Sequence()

Method Detail

size

public abstract int size()

Get size of the sequence

Returns:

size of the sequence

clear

public abstract void clear()

Clears the sequence

append

public abstract void append(java.lang.Object value)

Adds a new element to the end of the sequence

Parameters:

value - value to add

prepend

public abstract void prepend(java.lang.Object value)

Adds a new element to the start of the sequence

Parameters:

value - value to add

toString

public abstract java.lang.String toString()

To String method

Overrides:

toString in class java.lang.Object

readXML

public abstract void readXML(java.lang.String file)

Loads a sequence from a XML file

Parameters:

file - path of the file

writeXML

public abstract void writeXML(java.lang.String file)

Writes a sequence to a XML file

Parameters:

file - path of the file

readCSV

public abstract void readCSV(java.lang.String file)

Loads a sequence from a CSV file

Parameters:

file - path of the file

writeCSV

public abstract void writeCSV(java.lang.String file,
                              boolean useComma)

Writes a sequence to a CSV file

Parameters:

file - path of the file

useComma - true true if "," is used as separator, false if ";" is used instead

readTXT

public abstract void readTXT(java.lang.String file)

Loads a sequence from a TXT file

Parameters:

file - path of the file

writeTXT

public abstract void writeTXT(java.lang.String file)

Writes a sequence to a TXT file

Parameters:

file - path of the file