org.tinygroup.weblayer.webcontext.session.store.impl

Class CookieStoreImpl

java.lang.Object

org.tinygroup.weblayer.webcontext.session.store.AbstractCookieStore

org.tinygroup.weblayer.webcontext.session.store.impl.CookieStoreImpl

All Implemented Interfaces:

HttpHeaderSessionStore, SessionStore, CookieStore

public class CookieStoreImpl
extends AbstractCookieStore

将Session状态保存在cookie中。

• 将session数据用SessionEncoder编码成字符串。
• 将字符串数据分段保存在cookie中：cookieName0，cookieName1…… cookieNameN。
• 可选生成checksum cookie：cookieNamesum。

Author:

Michael Zhou

Nested Class Summary

Nested classes/interfaces inherited from interface org.tinygroup.weblayer.webcontext.session.SessionStore

SessionStore.StoreContext

Field Summary

Fields inherited from class org.tinygroup.weblayer.webcontext.session.store.AbstractCookieStore

log

Fields inherited from interface org.tinygroup.weblayer.webcontext.session.store.CookieStore

SURVIVES_IN_INVALIDATING_DEFAULT

Constructor Summary

Constructors

Constructor and Description
CookieStoreImpl()

Method Summary

Modifier and Type	Method and Description
void	commit(Map<String,Object> modifiedAttrs, String sessionID, SessionStore.StoreContext storeContext) 保存指定session的attributes。
protected SessionEncoder	createDefaultSessionEncoder()
Iterable<String>	getAttributeNames(String sessionID, SessionStore.StoreContext storeContext) 取得指定session的所有attribute名称。
protected void	init() 初始化cookie store。
void	invaldiate(String sessionID, SessionStore.StoreContext storeContext) 丢弃指定session ID的所有内容。
Object	loadAttribute(String attrName, String sessionID, SessionStore.StoreContext storeContext) 装载指定session的某个attribute。
void	setChecksum(boolean checksum)
void	setEncoders(SessionEncoder[] encoders)
void	setMaxCount(int maxCount)
void	setMaxLength(int maxLength)
protected void	toString(ToStringBuilder.MapBuilder mb)

Methods inherited from class org.tinygroup.weblayer.webcontext.session.store.AbstractCookieStore

getDomain, getIdCookieConfig, getMaxAge, getName, getPath, getSecure, getStoreName, init, isHttpOnly, isSurvivesInInvalidating, setDomain, setHttpOnly, setMaxAge, setName, setPath, setSecure, setSurvivesInInvalidating, toString, writeCookie

Methods inherited from class java.lang.Object

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

Constructor Detail

CookieStoreImpl

public CookieStoreImpl()

Method Detail

setMaxLength

public void setMaxLength(int maxLength)

setMaxCount

public void setMaxCount(int maxCount)

setChecksum

public void setChecksum(boolean checksum)

setEncoders

public void setEncoders(SessionEncoder[] encoders)

init

protected void init()

Description copied from class: AbstractCookieStore

初始化cookie store。

Overrides:

init in class AbstractCookieStore

createDefaultSessionEncoder

protected SessionEncoder createDefaultSessionEncoder()

getAttributeNames

public Iterable<String> getAttributeNames(String sessionID,
                                          SessionStore.StoreContext storeContext)

Description copied from interface: SessionStore

取得指定session的所有attribute名称。

Parameters:

sessionID - 要装载的session ID

storeContext - 用来取得request信息，并存放store当前的状态

Returns:

attributes的列表

loadAttribute

public Object loadAttribute(String attrName,
                            String sessionID,
                            SessionStore.StoreContext storeContext)

Description copied from interface: SessionStore

装载指定session的某个attribute。

Parameters:

attrName - 要装载的attribute名称

sessionID - 要存取的session ID

storeContext - 用来取得request信息，并存放store当前的状态

Returns:

attribute的值（如果存在的话）

invaldiate

public void invaldiate(String sessionID,
                       SessionStore.StoreContext storeContext)

Description copied from interface: SessionStore

丢弃指定session ID的所有内容。

Parameters:

sessionID - 要丢弃的session ID

storeContext - 用来取得request信息，并存放store当前的状态

commit

public void commit(Map<String,Object> modifiedAttrs,
                   String sessionID,
                   SessionStore.StoreContext storeContext)

Description copied from interface: SessionStore

保存指定session的attributes。

Parameters:

modifiedAttrs - 要保存的attrs，如果值为null表示删除

sessionID - 要保存的sessionID

storeContext - 用来取得request信息，并存放store当前的状态

toString

protected void toString(ToStringBuilder.MapBuilder mb)

Overrides:

toString in class AbstractCookieStore