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

Class SingleValuedCookieStoreImpl

java.lang.Object

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

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

All Implemented Interfaces:

ExactMatchesOnlySessionStore, HttpHeaderSessionStore, SessionStore, CookieStore

public class SingleValuedCookieStoreImpl
extends AbstractCookieStore
implements ExactMatchesOnlySessionStore

将Session状态保存在cookie中。

• 每个store只能保存一个值。
• 将仅有的session attribute value用SessionValueEncoder编码成字符串。

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
SingleValuedCookieStoreImpl()

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 SessionValueEncoder	createDefaultSessionValueEncoder()
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	initAttributeNames(String[] attrNames) 设置所有精确匹配的attribute名称。
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	setValueEncoders(SessionValueEncoder[] encoders)
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

Methods inherited from interface org.tinygroup.weblayer.webcontext.session.SessionStore

init

Constructor Detail

SingleValuedCookieStoreImpl

public SingleValuedCookieStoreImpl()

Method Detail

initAttributeNames

public void initAttributeNames(String[] attrNames)

Description copied from interface: ExactMatchesOnlySessionStore

设置所有精确匹配的attribute名称。

Specified by:

initAttributeNames in interface ExactMatchesOnlySessionStore

setValueEncoders

public void setValueEncoders(SessionValueEncoder[] encoders)

init

protected void init()
             throws Exception

Description copied from class: AbstractCookieStore

初始化cookie store。

Overrides:

init in class AbstractCookieStore

Throws:

Exception

createDefaultSessionValueEncoder

protected SessionValueEncoder createDefaultSessionValueEncoder()
                                                        throws Exception

Throws:

Exception

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。

Specified by:

getAttributeNames in interface SessionStore

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。

Specified by:

loadAttribute in interface SessionStore

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。

Specified by:

invaldiate in interface SessionStore

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。

Specified by:

commit in interface SessionStore

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