android.webkit
Class WebViewDatabase

java.lang.Object
  android.webkit.WebViewDatabase

public class WebViewDatabase
extends Object

Field Summary

protected static String

LOGTAG

Method Summary

(package private) void	addCache(String url, CacheManager.CacheResult c) Add or update a cache.
(package private) void	addCookie(CookieManager.Cookie cookie) Add a cookie to the database
(package private) void	clearCache() Clear cache database
(package private) void	clearCookies() Clear cookie database
(package private) void	clearExpiredCookies(long now) Clear expired cookies
void	clearFormData() Clear form database
void	clearHttpAuthUsernamePassword() Clear HTTP authentication password database
(package private) void	clearSessionCookies() Clear session cookies, which means cookie doesn't have EXPIRES.
void	clearUsernamePassword() Clear password database
(package private) void	deleteCookies(String domain, String path, String name) Delete cookies which matches (domain, path, name).
(package private) boolean	endCacheTransaction()
(package private) CacheManager.CacheResult	getCache(String url) Get a cache item.
(package private) long	getCacheTotalSize()
(package private) ArrayList<CookieManager.Cookie>	getCookiesForDomain(String domain) Get cookies in the format of CookieManager.Cookie inside an ArrayList for a given domain
(package private) ArrayList<String>	getFormData(String url, String name) Get all the values for a form entry with "name" in a given site
(package private) String[]	getHttpAuthUsernamePassword(String host, String realm) Retrieve the HTTP authentication username and password for a given host+realm pair
static WebViewDatabase	getInstance(Context context)
(package private) String[]	getUsernamePassword(String host) Retrieve the username and password for a given host
(package private) boolean	hasCache()
(package private) boolean	hasCookies() Whether there is any cookies in the database
boolean	hasFormData() Find out if there is form data saved.
boolean	hasHttpAuthUsernamePassword() Find out if there are any HTTP authentication passwords saved.
boolean	hasUsernamePassword() Find out if there are any passwords saved.
(package private) void	removeCache(String url) Remove a cache item.
(package private) void	setFormData(String url, HashMap<String,String> formdata) Set form data for a site.
(package private) void	setHttpAuthUsernamePassword(String host, String realm, String username, String password) Set HTTP authentication password.
(package private) void	setUsernamePassword(String host, String username, String password) Set password.
(package private) boolean	startCacheTransaction()
(package private) ArrayList<String>	trimCache(long amount)

Methods inherited from class java.lang.Object

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

Field Detail

LOGTAG

protected static final String LOGTAG

See Also:

Constant Field Values

Method Detail

getInstance

public static WebViewDatabase getInstance(Context context)

getCookiesForDomain

ArrayList<CookieManager.Cookie> getCookiesForDomain(String domain)

Get cookies in the format of CookieManager.Cookie inside an ArrayList for a given domain

Returns:

ArrayList If nothing is found, return an empty list.

deleteCookies

void deleteCookies(String domain,
                   String path,
                   String name)

Delete cookies which matches (domain, path, name).

Parameters:

domain - If it is null, nothing happens.

path - If it is null, all the cookies match (domain) will be deleted.

name - If it is null, all the cookies match (domain, path) will be deleted.

addCookie

void addCookie(CookieManager.Cookie cookie)

Add a cookie to the database

Parameters:

cookie -

hasCookies

boolean hasCookies()

Whether there is any cookies in the database

Returns:

TRUE if there is cookie.

clearCookies

void clearCookies()

Clear cookie database

clearSessionCookies

void clearSessionCookies()

Clear session cookies, which means cookie doesn't have EXPIRES.

clearExpiredCookies

void clearExpiredCookies(long now)

Clear expired cookies

Parameters:

now - Time for now

startCacheTransaction

boolean startCacheTransaction()

endCacheTransaction

boolean endCacheTransaction()

getCache

CacheManager.CacheResult getCache(String url)

Get a cache item.

Parameters:

url - The url

Returns:

CacheResult The CacheManager.CacheResult

removeCache

void removeCache(String url)

Remove a cache item.

Parameters:

url - The url

addCache

void addCache(String url,
              CacheManager.CacheResult c)

Add or update a cache. CACHE_URL_COL is unique in the table.

Parameters:

url - The url

c - The CacheManager.CacheResult

clearCache

void clearCache()

Clear cache database

hasCache

boolean hasCache()

getCacheTotalSize

long getCacheTotalSize()

trimCache

ArrayList<String> trimCache(long amount)

setUsernamePassword

void setUsernamePassword(String host,
                         String username,
                         String password)

Set password. Tuple (PASSWORD_HOST_COL, PASSWORD_USERNAME_COL) is unique.

Parameters:

host - The host for the password

username - The username for the password. If it is null, it means password can't be saved.

password - The password

getUsernamePassword

String[] getUsernamePassword(String host)

Retrieve the username and password for a given host

Parameters:

host - The host which passwords applies to

Returns:

String[] if found, String[0] is username, which can be null and String[1] is password. Return null if it can't find anything.

hasUsernamePassword

public boolean hasUsernamePassword()

Find out if there are any passwords saved.

Returns:

TRUE if there is passwords saved

clearUsernamePassword

public void clearUsernamePassword()

Clear password database

setHttpAuthUsernamePassword

void setHttpAuthUsernamePassword(String host,
                                 String realm,
                                 String username,
                                 String password)

Set HTTP authentication password. Tuple (HTTPAUTH_HOST_COL, HTTPAUTH_REALM_COL, HTTPAUTH_USERNAME_COL) is unique.

Parameters:

host - The host for the password

realm - The realm for the password

username - The username for the password. If it is null, it means password can't be saved.

password - The password

getHttpAuthUsernamePassword

String[] getHttpAuthUsernamePassword(String host,
                                     String realm)

Retrieve the HTTP authentication username and password for a given host+realm pair

Parameters:

host - The host the password applies to

realm - The realm the password applies to

Returns:

String[] if found, String[0] is username, which can be null and String[1] is password. Return null if it can't find anything.

hasHttpAuthUsernamePassword

public boolean hasHttpAuthUsernamePassword()

Find out if there are any HTTP authentication passwords saved.

Returns:

TRUE if there are passwords saved

clearHttpAuthUsernamePassword

public void clearHttpAuthUsernamePassword()

Clear HTTP authentication password database

setFormData

void setFormData(String url,
                 HashMap<String,String> formdata)

Set form data for a site. Tuple (FORMDATA_URLID_COL, FORMDATA_NAME_COL, FORMDATA_VALUE_COL) is unique

Parameters:

url - The url of the site

formdata - The form data in HashMap

getFormData

ArrayList<String> getFormData(String url,
                              String name)

Get all the values for a form entry with "name" in a given site

Parameters:

url - The url of the site

name - The name of the form entry

Returns:

A list of values. Return empty list if nothing is found.

hasFormData

public boolean hasFormData()

Find out if there is form data saved.

Returns:

TRUE if there is form data in the database

clearFormData

public void clearFormData()

Clear form database