collector
Class Transazione

java.lang.Object
  |
  +--collector.Transazione

public class Transazione

extends java.lang.Object

Constructor Summary

Transazione(Database db)

Method Summary

int	addReference(UrlInfo URLinfo) Adds to the database a new reference to an URL.
void	commit() transaction is completed: commit
int	getReferences(java.lang.String URL)
void	insertIndex(java.lang.String url, float[] pesi, float epsilon) Inserisco un indice usato nella tabella degli indici usati
void	insertUrl(java.lang.String url, float[] pesi, java.lang.String info, java.lang.String fromURL) Inserisco un URL catalogato nella tabella degli URL
void	print() Stampa il risultato della catalogazione di una pagina.

Methods inherited from class java.lang.Object

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

Constructor Detail

Transazione

public Transazione(Database db)

Method Detail

insertUrl

public void insertUrl(java.lang.String url,
                      float[] pesi,
                      java.lang.String info,
                      java.lang.String fromURL)

Inserisco un URL catalogato nella tabella degli URL

insertIndex

public void insertIndex(java.lang.String url,
                        float[] pesi,
                        float epsilon)

Inserisco un indice usato nella tabella degli indici usati

Parameters:

epsilon - is the threshold for index pages. Weights smaller than epsilon are discarded.

commit

public void commit()

transaction is completed: commit

addReference

public int addReference(UrlInfo URLinfo)

Adds to the database a new reference to an URL.

Parameters:

weights - are the weights determined by the context of the new reference

URLinfo - contains the abstract and the URL from

Returns:

the number of references to the URL.

getReferences

public int getReferences(java.lang.String URL)

print

public void print()

Stampa il risultato della catalogazione di una pagina.