org.osgl.inject

Interface ValueLoader<T>

Type Parameters:

T - the generic element type

All Superinterfaces:

javax.inject.Provider<T>

All Known Implementing Classes:

ConfigurationValueLoader, ValueLoader.Base

public interface ValueLoader<T>
extends javax.inject.Provider<T>

An ValueLoader is used to load bean (value) in place. This could be used to load simple values like int, String etc. It can also be used by container to load complex object marshaled from wire, e.g. a post request data

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ValueLoader.Base<T>

Method Summary

Modifier and Type	Method and Description
T	get() Provide element data to be loaded using the options and bean spec initialized by init(Map, BeanSpec).
void	init(Map<String,Object> options, BeanSpec spec) Initialize the value loader with options and bean spec.

Method Detail

init

void init(Map<String,Object> options,
          BeanSpec spec)

Initialize the value loader with options and bean spec.

Parameters:

options - options that could be used to regulate the data loading logic

spec - the bean spec about the data to be loaded

get

T get()

Provide element data to be loaded using the options and bean spec initialized by init(Map, BeanSpec).

Specified by:

get in interface javax.inject.Provider<T>

Returns:

an Iterable of elements