org.jboss.weld.context.beanstore.http

Class RequestBeanStore

java.lang.Object

org.jboss.weld.context.beanstore.AttributeBeanStore

org.jboss.weld.context.beanstore.http.RequestBeanStore

All Implemented Interfaces:

Iterable<String>, BeanStore, BoundBeanStore

public class RequestBeanStore
extends AttributeBeanStore

A BeanStore that uses a HTTP request as backing storage.

This class is not threadsafe

Author:

Nicklas Karlsson, David Allen, Pete Muir

Constructor Summary

Constructors

Constructor and Description
RequestBeanStore(javax.servlet.ServletRequest request, NamingScheme namingScheme)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	attach() Attach the bean store, any updates from now on will be written through to the underlying store.
boolean	detach() Detach the bean store, causing updates to longer be written through to the underlying store.
protected Object	getAttribute(String key) Gets an attribute from the underlying storage
protected Collection<String>	getAttributeNames() Gets an enumeration of the attribute names present in the underlying storage
LockStore	getLockStore()
boolean	isAttached() Return true if the bean store is attached
protected void	removeAttribute(String key) Removes an attribute from the underlying storage
protected void	setAttribute(String key, Object instance) Sets an instance under a key in the underlying storage

Methods inherited from class org.jboss.weld.context.beanstore.AttributeBeanStore

clear, contains, get, getNamingScheme, getPrefixedAttributeNames, iterator, lock, put

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestBeanStore

public RequestBeanStore(javax.servlet.ServletRequest request,
                NamingScheme namingScheme)

Method Detail

getAttribute

protected Object getAttribute(String key)

Description copied from class: AttributeBeanStore

Gets an attribute from the underlying storage

Specified by:

getAttribute in class AttributeBeanStore

Parameters:

key - The (prefixed) id of the attribute

Returns:

The data

removeAttribute

protected void removeAttribute(String key)

Description copied from class: AttributeBeanStore

Removes an attribute from the underlying storage

Specified by:

removeAttribute in class AttributeBeanStore

Parameters:

key - The (prefixed) id of the attribute to remove

getAttributeNames

protected Collection<String> getAttributeNames()

Description copied from class: AttributeBeanStore

Gets an enumeration of the attribute names present in the underlying storage

Specified by:

getAttributeNames in class AttributeBeanStore

Returns:

The attribute names

setAttribute

protected void setAttribute(String key,
                Object instance)

Description copied from class: AttributeBeanStore

Sets an instance under a key in the underlying storage

Specified by:

setAttribute in class AttributeBeanStore

Parameters:

key - The (prefixed) id of the attribute to set

instance - The instance

attach

public boolean attach()

Description copied from class: AttributeBeanStore

Attach the bean store, any updates from now on will be written through to the underlying store.

When the bean store is attached, the detached state is assumed to be authoritative if there are any conflicts.

Specified by:

attach in interface BoundBeanStore

Overrides:

attach in class AttributeBeanStore

Returns:

true if the bean store was attached, or false if the bean store is already attached

detach

public boolean detach()

Description copied from class: AttributeBeanStore

Detach the bean store, causing updates to longer be written through to the underlying store.

Specified by:

detach in interface BoundBeanStore

Overrides:

detach in class AttributeBeanStore

Returns:

true if the bean store was detached, or false if the bean store is already detached

isAttached

public boolean isAttached()

Description copied from interface: BoundBeanStore

Return true if the bean store is attached

Specified by:

isAttached in interface BoundBeanStore

Overrides:

isAttached in class AttributeBeanStore

Returns:

true if the bean store is attached or false if the bean store has been detached

getLockStore

public LockStore getLockStore()

Specified by:

getLockStore in class AttributeBeanStore