org.apache.avalon.fortress.impl.lookup

Class FortressServiceSelector

java.lang.Object

org.apache.avalon.fortress.impl.lookup.FortressServiceSelector

All Implemented Interfaces:

org.apache.avalon.framework.service.ServiceSelector

public class FortressServiceSelector
extends java.lang.Object
implements org.apache.avalon.framework.service.ServiceSelector

This is the Default ServiceSelector for the Container. It provides a very simple abstraction, and makes it easy for the Container to manage the references.

Version:

CVS $Revision: 1.19 $ $Date: 2004/03/13 17:57:59 $

Author:

Avalon Development Team

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.avalon.fortress.Container	m_container
private java.lang.String	m_key
private java.util.Map	m_used

Constructor Summary

Constructors

Constructor and Description
FortressServiceSelector(org.apache.avalon.fortress.Container container, java.lang.String key) Creation of new service selector.

Method Summary

Methods

Modifier and Type	Method and Description
private ComponentHandler	getHandler(java.lang.Object hint)
java.lang.String	getKey()
boolean	isSelectable(java.lang.Object hint)
void	release(java.lang.Object component)
java.lang.Object	select(java.lang.Object hint)

Methods inherited from class java.lang.Object

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

Field Detail

m_key

private final java.lang.String m_key

m_container

private final org.apache.avalon.fortress.Container m_container

m_used

private final java.util.Map m_used

Constructor Detail

FortressServiceSelector

public FortressServiceSelector(org.apache.avalon.fortress.Container container,
                       java.lang.String key)

Creation of new service selector.

Parameters:

container - the impl

key - a key

Method Detail

select

public java.lang.Object select(java.lang.Object hint)
                        throws org.apache.avalon.framework.service.ServiceException

Specified by:

select in interface org.apache.avalon.framework.service.ServiceSelector

Throws:

org.apache.avalon.framework.service.ServiceException

isSelectable

public boolean isSelectable(java.lang.Object hint)

Specified by:

isSelectable in interface org.apache.avalon.framework.service.ServiceSelector

release

public void release(java.lang.Object component)

Specified by:

release in interface org.apache.avalon.framework.service.ServiceSelector

getHandler

private ComponentHandler getHandler(java.lang.Object hint)
                             throws org.apache.avalon.framework.service.ServiceException

Throws:

org.apache.avalon.framework.service.ServiceException

getKey

public java.lang.String getKey()