org.osgl.inject

Class KeyExtractor.PropertyExtractor

java.lang.Object

org.osgl.inject.KeyExtractor.PropertyExtractor

All Implemented Interfaces:

KeyExtractor

Enclosing interface:

KeyExtractor<K,V>

public static class KeyExtractor.PropertyExtractor
extends Object
implements KeyExtractor

An implementation of KeyExtractor that extract property (specified through hint parameter) from a java bean (data).

Nested Class Summary

Nested classes/interfaces inherited from interface org.osgl.inject.KeyExtractor

KeyExtractor.PropertyExtractor

Constructor Summary

Constructors

Constructor and Description
PropertyExtractor()

Method Summary

Modifier and Type	Method and Description
Object	keyOf(String hint, Object data) Get the key of data.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyExtractor

public PropertyExtractor()

Method Detail

keyOf

public Object keyOf(String hint,
                    Object data)

Description copied from interface: KeyExtractor

Get the key of data.

Specified by:

keyOf in interface KeyExtractor

Parameters:

hint - optional, a string value provides hint to extract key

data - the value data

Returns:

the key of the data