erland.util
Class CookieHandler

java.lang.Object
  erland.util.CookieHandler

All Implemented Interfaces:

ParameterValueStorageInterface

public class CookieHandler
extends Object
implements ParameterValueStorageInterface

Makes it possible to read, write and delete cookies from an applet

Author:

Erland Isaksson

Field Summary

protected Applet

applet The applet object which will be used to access the cookies

Constructor Summary

CookieHandler(Applet applet)

Method Summary

protected String	cleanValue(String value)
protected void	deleteCookie(String name) Delete a cookie
void	delParameter(String name) Delete a parameter
protected String	getCookie() Reads all available cookies
protected String	getCookie(String name) Read a cookie
String	getParameter(String name) Get a parameter value
protected void	setCookie(String name, String value) Write a cookie
void	setParameter(String name, String value) Set a parameter value

Methods inherited from class java.lang.Object

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

Field Detail

applet

protected Applet applet

The applet object which will be used to access the cookies

Constructor Detail

CookieHandler

public CookieHandler(Applet applet)

Parameters:

applet - The applet object which should be used to access the cookies

Method Detail

getCookie

protected String getCookie()

Reads all available cookies

Returns:

The complete cookie string

getCookie

protected String getCookie(String name)

Read a cookie

Parameters:

name - The name of the cookie

Returns:

The value of the cookie, if the cookie does not exist it will return an empty string

cleanValue

protected String cleanValue(String value)

setCookie

protected void setCookie(String name,
                         String value)

Write a cookie

Parameters:

name - The name of the cookie

value - The value to write

deleteCookie

protected void deleteCookie(String name)

Delete a cookie

Parameters:

name - The name of the cookie

getParameter

public String getParameter(String name)

Description copied from interface: ParameterValueStorageInterface

Get a parameter value

Specified by:

getParameter in interface ParameterValueStorageInterface

Parameters:

name - The name of the parameter

Returns:

The value of the parameter, will be an empty string if the parameter does not exist

setParameter

public void setParameter(String name,
                         String value)

Description copied from interface: ParameterValueStorageInterface

Set a parameter value

Specified by:

setParameter in interface ParameterValueStorageInterface

Parameters:

name - The name of the parameter

value - The value of the parameter

delParameter

public void delParameter(String name)

Description copied from interface: ParameterValueStorageInterface

Delete a parameter

Specified by:

delParameter in interface ParameterValueStorageInterface

Parameters:

name - The name of the parameter