ami
Class AMIResultTable

java.lang.Object
  |
  +--ami.AMIResultTable

public class AMIResultTable

extends Object

Manages results for an AR

Singleton

Version:

1.0

Author:

Bertrand Florat

Field Summary

private static AMIResultTable	art Self instance used for signleton pattern
static AMISubject	asub A subject ( see observer pattern )
private static Hashtable	h The hashtable key is arid; the AR id and it contains an Object array with: max (Integer) : max nb of results for this AR retrieved (Integer) : nb of restrieved results for this AR results (Vector) : results themselves

Constructor Summary

private

AMIResultTable() Default constructor

Method Summary

(package private) static boolean	addResult(String sArid, AMIPublicKey apk) Add a result
(package private) static boolean	addSearch(String sArid, Integer iMax) Notify a search
(package private) static boolean	contains(String sArid) Returns true if the search exists
(package private) static boolean	dropSearch(String sArid) Drop a search
static AMIResultTable	getInstance() Return an instance of the Result Table Implementation of the singleton pattern
static Vector	getResult(String sArid) Returns the existing results for a given AR.
static String	getString() Returns a string representation of the result table

Methods inherited from class java.lang.Object

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

Field Detail

h

private static Hashtable h

The hashtable key is arid; the AR id and it contains an Object array with:

• max (Integer) : max nb of results for this AR
• retrieved (Integer) : nb of restrieved results for this AR
• results (Vector) : results themselves

art

private static AMIResultTable art

Self instance used for signleton pattern

asub

public static AMISubject asub

A subject ( see observer pattern )

Constructor Detail

AMIResultTable

private AMIResultTable()

Default constructor

Method Detail

getInstance

public static AMIResultTable getInstance()

Return an instance of the Result Table

Implementation of the singleton pattern

addSearch

static boolean addSearch(String sArid,
                         Integer iMax)

Notify a search

Parameters:

sArid - the AR id

iMax - max number of replies for this AR

Returns:

true if the search is correctly added, false if search already exists

addResult

static boolean addResult(String sArid,
                         AMIPublicKey apk)

Add a result

Parameters:

sArid - AR id

apk - found peer pu

Returns:

false if the search doesn't exist

dropSearch

static boolean dropSearch(String sArid)

Drop a search

Parameters:

sArid - AR id

Returns:

true if ok

getResult

public static Vector getResult(String sArid)

Returns the existing results for a given AR. Returns null if AR doesn't exit

contains

static boolean contains(String sArid)

Returns true if the search exists

getString

public static String getString()

Returns a string representation of the result table