org.eclipse.xtext.web.server

Class ISession.NullImpl

java.lang.Object

org.eclipse.xtext.web.server.ISession.NullImpl

All Implemented Interfaces:

ISession

Enclosing interface:

ISession

public static class ISession.NullImpl
extends java.lang.Object
implements ISession

A default implementation that stores nothing.

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.xtext.web.server.ISession

ISession.NullImpl

Constructor Summary

Constructors

Constructor and Description
NullImpl()

Method Summary

Modifier and Type	Method and Description
<T> T	get(java.lang.Object key) Get the stored information for the given key.
<T> T	get(java.lang.Object key, org.eclipse.xtext.xbase.lib.Functions.Function0<? extends T> factory) Get the stored information for the given key, creating it if it is not present yet.
void	put(java.lang.Object key, java.lang.Object value) Add the given information to this session store, overwriting any previously stored information for that key.
void	remove(java.lang.Object key) Remove the information stored with the given key.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullImpl

public NullImpl()

Method Detail

get

public <T> T get(java.lang.Object key)

Description copied from interface: ISession

Get the stored information for the given key. Returns null if nothing is associated with that key.

Specified by:

get in interface ISession

get

public <T> T get(java.lang.Object key,
                 org.eclipse.xtext.xbase.lib.Functions.Function0<? extends T> factory)

Description copied from interface: ISession

Get the stored information for the given key, creating it if it is not present yet. The check for presence of the information and the invocation of the factory are done in an atomic block, thus the session store may be accessed from multiple threads.

Specified by:

get in interface ISession

put

public void put(java.lang.Object key,
                java.lang.Object value)

Description copied from interface: ISession

Add the given information to this session store, overwriting any previously stored information for that key.

Specified by:

put in interface ISession

remove

public void remove(java.lang.Object key)

Description copied from interface: ISession

Remove the information stored with the given key.

Specified by:

remove in interface ISession