org.jboss.webbeans.context.beanmap
Class AbstractBeanMap

java.lang.Object
  org.jboss.webbeans.context.beanmap.AbstractBeanMap

All Implemented Interfaces:

BeanMap

Direct Known Subclasses:

ApplicationBeanMap, SessionBeanMap

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

Provides common BeanMap operations

Author:

Nicklas Karlsson

Constructor Summary

AbstractBeanMap()

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
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBeanMap

public AbstractBeanMap()

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;

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object