de.intarsys.tools.attribute
Class AttributeSupport

java.lang.Object
  de.intarsys.tools.attribute.AttributeSupport

All Implemented Interfaces:

IAttributeSupport

public class AttributeSupport
extends Object
implements IAttributeSupport

A common implementation of IAttributeSupport for quick linking in a host object.

This is not thread safe.

Constructor Summary

AttributeSupport()

Method Summary

Object	getAttribute(Object key) get an attribute from the context
Object	removeAttribute(Object key) remove an attribute in the context
Object	setAttribute(Object key, Object o) set the value of an attribute in the context

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeSupport

public AttributeSupport()

Method Detail

getAttribute

public Object getAttribute(Object key)

Description copied from interface: IAttributeSupport

get an attribute from the context

Specified by:

getAttribute in interface IAttributeSupport

Parameters:

key - the name of the attribute to get

Returns:

The value of the attribute to get

removeAttribute

public Object removeAttribute(Object key)

Description copied from interface: IAttributeSupport

remove an attribute in the context

Specified by:

removeAttribute in interface IAttributeSupport

Parameters:

key - the name of the attribute to remove

Returns:

The previously associated object for key

setAttribute

public Object setAttribute(Object key,
                           Object o)

Description copied from interface: IAttributeSupport

set the value of an attribute in the context

Specified by:

setAttribute in interface IAttributeSupport

Parameters:

key - the name of the attribute to set

o - the new value the attribute

Returns:

The previously associated object for key