org.jboss.seam.contexts
Class BasicContext

java.lang.Object
  org.jboss.seam.contexts.BasicContext

All Implemented Interfaces:

Context

Direct Known Subclasses:

ApplicationContext, EventContext, SessionContext

public class BasicContext
extends Object
implements Context

A basic implementation of Context that keeps the state in a Map.

Author:

Gavin King

Constructor Summary

	BasicContext(ScopeType scope)
protected	BasicContext(ScopeType scope, Map<String,Object> map)

Method Summary

void	flush() Force synchronization to the underlying state store.
Object	get(Class clazz) Get a component instance, by its component name, as determined by the @Name annotation value.
Object	get(String name) Get a value by name.
String[]	getNames() Get all names defined in the context.
ScopeType	getType() Get the scope that this context object is associated with,
boolean	isSet(String name) Is the value set?
void	remove(String name) Unset a value.
void	set(String name, Object value) Set a value.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicContext

public BasicContext(ScopeType scope)

BasicContext

protected BasicContext(ScopeType scope,
                       Map<String,Object> map)

Method Detail

getType

public ScopeType getType()

Description copied from interface: Context

Get the scope that this context object is associated with,

Specified by:

getType in interface Context

get

public Object get(Class clazz)

Description copied from interface: Context

Get a component instance, by its component name, as determined by the @Name annotation value.

Specified by:

get in interface Context

get

public Object get(String name)

Description copied from interface: Context

Get a value by name.

Specified by:

get in interface Context

getNames

public String[] getNames()

Description copied from interface: Context

Get all names defined in the context.

Specified by:

getNames in interface Context

isSet

public boolean isSet(String name)

Description copied from interface: Context

Is the value set?

Specified by:

isSet in interface Context

remove

public void remove(String name)

Description copied from interface: Context

Unset a value.

Specified by:

remove in interface Context

set

public void set(String name,
                Object value)

Description copied from interface: Context

Set a value.

Specified by:

set in interface Context

flush

public void flush()

Description copied from interface: Context

Force synchronization to the underlying state store. Some implementations of Context "persist" state back to the underlying store synchronously, others asynchronously. This method is usually called by Seam, when necessary.

Specified by:

flush in interface Context

toString

public String toString()

Overrides:

toString in class Object