org.jboss.webbeans.contexts
Class AbstractBeanMapAdaptor

java.lang.Object
  org.jboss.webbeans.contexts.AbstractBeanMapAdaptor

All Implemented Interfaces:

BeanMap

Direct Known Subclasses:

ApplicationBeanMap, SessionBeanMap

public abstract class AbstractBeanMapAdaptor
extends java.lang.Object
implements BeanMap

Constructor Summary

AbstractBeanMapAdaptor()

Method Summary

void	clear() Clears the bean map
<T> T	get(Contextual<? extends T> bean) Gets a bean from the map
protected abstract java.lang.Object	getAttribute(java.lang.String key) Gets an attribute from the underlying storage
protected abstract java.util.Enumeration<java.lang.String>	getAttributeNames() Gets an enumeration of the beans present in the underlying storage
protected java.lang.String	getBeanKey(Contextual<?> bean) Returns a map key to a bean.
protected abstract java.lang.String	getKeyPrefix() Gets a key prefix that should be prefixed to names
java.lang.Iterable<Contextual<? extends java.lang.Object>>	keySet() Returns the beans present in the map
<T> void	put(Contextual<? extends T> bean, T instance) Puts an instance of a bean in the map
<T> T	remove(Contextual<? extends T> bean) Removes an instance from the map
protected abstract void	removeAttribute(java.lang.String key) Removes an attribute from the underlying storage
protected abstract void	setAttribute(java.lang.String key, java.lang.Object instance) Sets an instance under a key in the underlying storage

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBeanMapAdaptor

public AbstractBeanMapAdaptor()

Method Detail

get

public <T> T get(Contextual<? extends T> bean)

Gets a bean from the map

Specified by:

get in interface BeanMap

Parameters:

bean - The bean to get

Returns:

The instance

remove

public <T> T remove(Contextual<? extends T> bean)

Removes an instance from the map

Specified by:

remove in interface BeanMap

Parameters:

bean - The bean of the instance to remove

Returns:

The removed instance

clear

public void clear()

Clears the bean map

Specified by:

clear in interface BeanMap

keySet

public java.lang.Iterable<Contextual<? extends java.lang.Object>> keySet()

Returns the beans present in the map

Specified by:

keySet in interface BeanMap

Returns:

The beans

put

public <T> void put(Contextual<? extends T> bean,
                    T instance)

Puts an instance of a bean in the map

Specified by:

put in interface BeanMap

Parameters:

bean - The key bean

instance - The instance

getAttribute

protected abstract java.lang.Object getAttribute(java.lang.String key)

Gets an attribute from the underlying storage

Parameters:

key - The key of the attribute

Returns:

The data

removeAttribute

protected abstract void removeAttribute(java.lang.String key)

Removes an attribute from the underlying storage

Parameters:

key - The attribute to remove

getAttributeNames

protected abstract java.util.Enumeration<java.lang.String> getAttributeNames()

Gets an enumeration of the beans present in the underlying storage

Returns:

The current beans

setAttribute

protected abstract void setAttribute(java.lang.String key,
                                     java.lang.Object instance)

Sets an instance under a key in the underlying storage

Parameters:

key - The key

instance - The instance

getKeyPrefix

protected abstract java.lang.String getKeyPrefix()

Gets a key prefix that should be prefixed to names

Returns:

The prefix

getBeanKey

protected java.lang.String getBeanKey(Contextual<?> bean)

Returns a map key to a bean. Uses a known prefix and appends the index of the Bean in the Manager bean list.

Parameters:

bean - The bean to generate a key for.

Returns:

A unique key;