org.chorem.bow

Class BowUtils

java.lang.Object

org.chorem.bow.BowUtils

public class BowUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	BOW_DATE_SHORT_PATTERN

Constructor Summary

Constructors

Constructor and Description
BowUtils() public to use easily in jsp

Method Summary

Methods

Modifier and Type	Method and Description
protected static boolean	checkPermanentToken(BowSession session, String token) check if token exist, if true, put User associated with it, in BowSession
protected static boolean	checkTemporaryToken(BowSession session, String token) Check token with temporary token
static BowUser	checkToken(BowSession session, String token) Retrieves the user by the temporary or the permanent token
static String	formatDate(Date date)
static String	generateToken() Generates a random token
static Set<String>	getGroups(Set<String> tags) Recupere la liste des noms des groupes parmi les tags.
static Set<String>	getWords(String tags) Donne la liste des mots de la chaine passee en parametre.
static boolean	isPublicGroup(BowGroup g)
static Date	normalizeDate(Date date) Retourne toujours une date valide.
static String	normalizeString(String s) Supprime les blancs de debut et de fin, et retourne une chaine vide si s est null
static String	normalizeUrl(String url) Normalise l'url, si elle est null ou vide retourne une chaine vide.
static String	redirectTo(List<String> listId, String tagLine, String fullTextLine) Redirects the user either on the home page or on the search page
static String	redirectTo(String tagLine, String fullTextLine) Redirects the user either on the home page or on the search page
static String	toBase64(byte[] b)

Methods inherited from class java.lang.Object

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

Field Detail

BOW_DATE_SHORT_PATTERN

public static final String BOW_DATE_SHORT_PATTERN

See Also:

Constant Field Values

Constructor Detail

BowUtils

public BowUtils()

public to use easily in jsp

Method Detail

toBase64

public static String toBase64(byte[] b)

normalizeDate

public static Date normalizeDate(Date date)

Retourne toujours une date valide. Si date est null, on prend la date du jour

Parameters:

date - null or valide date

Returns:

date if date not null, or today date

normalizeString

public static String normalizeString(String s)

Supprime les blancs de debut et de fin, et retourne une chaine vide si s est null

Parameters:

s - null or string

Returns:

empty string or string without blank at begin and end

normalizeUrl

public static String normalizeUrl(String url)

Normalise l'url, si elle est null ou vide retourne une chaine vide. Si elle ne commence pas par un protocol (ex: ftp://) alors on ajoute automatiquement http://

Parameters:

url - l'url a normaliser

Returns:

l'url normalisee

getWords

public static Set<String> getWords(String tags)

Donne la liste des mots de la chaine passee en parametre. Si tags est null ou vide, le 'set' retourne sera vide.

La liste retournee ne doit jamais contenir de chaine null ou vide.

Parameters:

tags -

Returns:

getGroups

public static Set<String> getGroups(Set<String> tags)

Recupere la liste des noms des groupes parmi les tags. Un groupe dans les tags commence par "@" mais son nom ne contient pas ce '@'. Il est donc retire avant d'etre retourne.

Parameters:

tags -

Returns:

isPublicGroup

public static boolean isPublicGroup(BowGroup g)

formatDate

public static String formatDate(Date date)

generateToken

public static String generateToken()

Generates a random token

Returns:

the generated token

redirectTo

public static String redirectTo(String tagLine,
                String fullTextLine)

Redirects the user either on the home page or on the search page

Parameters:

tagLine - search line

fullTextLine - full text search

Returns:

the page where the user will be redirected

redirectTo

public static String redirectTo(List<String> listId,
                String tagLine,
                String fullTextLine)

Redirects the user either on the home page or on the search page

Parameters:

listId - list of bookmark id

tagLine - search line

fullTextLine - full text search

Returns:

the page where the user will be redirected

checkToken

public static BowUser checkToken(BowSession session,
                 String token)

Retrieves the user by the temporary or the permanent token

Parameters:

session - the session

token - either the temporary or the permanent token

Returns:

the user if the token is valid, null if the token doesn't exist

checkPermanentToken

protected static boolean checkPermanentToken(BowSession session,
                          String token)

check if token exist, if true, put User associated with it, in BowSession

Parameters:

session - bow session

token - which contains the MD5 encoding token

Returns:

User the token owner, null if the token doesn't exist

checkTemporaryToken

protected static boolean checkTemporaryToken(BowSession session,
                          String token)

Check token with temporary token

Parameters:

session - bow session

token - which contains the MD5 encoding token

Returns:

user the token owner, null if the token doesn't exist