org.javalite.activeweb

Class SessionFacade

java.lang.Object

org.javalite.activeweb.SessionFacade

All Implemented Interfaces:

Map

public class SessionFacade
extends Object
implements Map

Facade to HTTP session.

Author:

Igor Polevoy

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
SessionFacade()

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
void	destroy() Destroys current session
Set<Map.Entry>	entrySet()
Object	get(Object key)
Object	get(String name) Retrieve object from session.
<T> T	get(String name, Class<T> type) Convenience method, will do internal check for null and then cast.
long	getCreationTime() Returns time when session was created.
String	getId() returns ID of the underlying session
String	id() Returns a session ID from underlying session.
void	invalidate() Invalidates current session.
boolean	isEmpty()
Set<Object>	keySet()
String[]	names() Returns names of current attributes as a list.
Object	put(Object key, Object value)
Object	put(String name, Serializable value) Add object to a session.
void	putAll(Map m)
Object	remove(Object key)
void	remove(String name) Removes object from session.
void	setTimeToLive(int seconds) Sets time to live in seconds.
int	size()
Collection	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

SessionFacade

public SessionFacade()

Method Detail

id

public String id()

Returns a session ID from underlying session.

Returns:

a session ID from underlying session, or null if session does not exist.

get

public Object get(String name)

Retrieve object from session.

Parameters:

name - name of object.

Returns:

named object.

get

public <T> T get(String name,
                 Class<T> type)

Convenience method, will do internal check for null and then cast. Will throw ClassCastException only in case the object in session is different type than expected.

Parameters:

name - name of session object.

type - expected type

Returns:

object in session, or null if not found.

remove

public void remove(String name)

Removes object from session.

Parameters:

name - name of object

put

public Object put(String name,
                  Serializable value)

Add object to a session.

Parameters:

name - name of object

value - object reference.

getCreationTime

public long getCreationTime()

Returns time when session was created.

Returns:

time when session was created.

invalidate

public void invalidate()

Invalidates current session. All attributes are discarded.

setTimeToLive

public void setTimeToLive(int seconds)

Sets time to live in seconds.

Parameters:

seconds - time to live.

names

public String[] names()

Returns names of current attributes as a list.

Returns:

names of current attributes as a list.

getId

public String getId()

returns ID of the underlying session

Returns:

ID of the underlying session

destroy

public void destroy()

Destroys current session

size

public int size()

Specified by:

size in interface Map

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map

get

public Object get(Object key)

Specified by:

get in interface Map

put

public Object put(Object key,
                  Object value)

Specified by:

put in interface Map

remove

public Object remove(Object key)

Specified by:

remove in interface Map

putAll

public void putAll(Map m)

Specified by:

putAll in interface Map

clear

public void clear()

Specified by:

clear in interface Map

keySet

public Set<Object> keySet()

Specified by:

keySet in interface Map

values

public Collection values()

Specified by:

values in interface Map

entrySet

public Set<Map.Entry> entrySet()

Specified by:

entrySet in interface Map