ca.pfv.spmf.input.sequence_database_array_integers

Class Sequence

java.lang.Object

ca.pfv.spmf.input.sequence_database_array_integers.Sequence

public class Sequence
extends java.lang.Object

Implementation of a sequence as a list of itemsets, where itemsets are array of integers.

See Also:

SequenceDatabase

Constructor Summary

Constructors

Constructor and Description
Sequence()

Method Summary

Modifier and Type	Method and Description
void	addItemset(java.lang.Object[] itemset) Add an itemset to this sequence.
java.lang.Integer[]	get(int index) Get the itemset at a given position in this sequence.
java.util.List<java.lang.Integer[]>	getItemsets() Get the list of itemsets in this sequence.
void	print() Print this sequence to System.out.
int	size() Get the size of this sequence (number of itemsets).
java.lang.String	toString() Return a string representation of this sequence.

Methods inherited from class java.lang.Object

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

Constructor Detail

Sequence

public Sequence()

Method Detail

addItemset

public void addItemset(java.lang.Object[] itemset)

Add an itemset to this sequence.

Parameters:

itemset - An itemset (array of integers)

print

public void print()

Print this sequence to System.out.

toString

public java.lang.String toString()

Return a string representation of this sequence.

Overrides:

toString in class java.lang.Object

getItemsets

public java.util.List<java.lang.Integer[]> getItemsets()

Get the list of itemsets in this sequence.

Returns:

the list of itemsets.

get

public java.lang.Integer[] get(int index)

Get the itemset at a given position in this sequence.

Parameters:

index - the position

Returns:

the itemset as an array of integers.

size

public int size()

Get the size of this sequence (number of itemsets).

Returns:

the size (an integer).