Module org.microbean.loader.microprofile.config.configsource

Package org.microbean.loader.microprofile.config.configsource

Class ConfigSourceProvider

java.lang.Object

org.microbean.loader.microprofile.config.configsource.ConfigSourceProvider

All Implemented Interfaces:

Provider

public class ConfigSourceProvider
extends Object
implements Provider

A Provider that uses a MicroProfile Config ConfigSource and MicroProfile Config Converters to produce Values.

Author:

Laird Nelson

See Also:

• get(Loader, Path)
• ConfigSource.getValue(String)
• Converter.convert(String)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ConfigSourceProvider.ConverterRegistration<T>	A coupling of a Type, a priority (as defined in the MicroProfile Config specification), and a Converter.

Constructor Summary

Constructors

Constructor	Description
ConfigSourceProvider(ConfigSource configSource, Collection<? extends ConfigSourceProvider.ConverterRegistration<?>> converterRegistrations)	Creates a new ConfigSourceProvider.
ConfigSourceProvider(ConfigSource configSource, Map<? extends Type,? extends Converter<?>> converters)	Creates a new ConfigSourceProvider.

Method Summary

Modifier and Type	Method	Description
final Value<?>	get(Loader<?> requestor, Path<? extends Type> absolutePath)
final Type	lowerBound()

Methods inherited from class java.lang.Object

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

Constructor Details

ConfigSourceProvider

public ConfigSourceProvider(ConfigSource configSource,
 Map<? extends Type,? extends Converter<?>> converters)

Creates a new ConfigSourceProvider.

Parameters:

configSource - the ConfigSource whose getValue(String) method will be used to back Values produced by the get(Loader, Path) method; must not be null

converters - a Map of Converters indexed by their conversion Type; may be null

Throws:

NullPointerException - if configSource is null

ConfigSourceProvider

public ConfigSourceProvider(ConfigSource configSource,
 Collection<? extends ConfigSourceProvider.ConverterRegistration<?>> converterRegistrations)

Creates a new ConfigSourceProvider.

Parameters:

configSource - the ConfigSource whose getValue(String) method will be used to back Values produced by the get(Loader, Path) method; must not be null

converterRegistrations - a Collection of ConfigSourceProvider.ConverterRegistrations; may be null

Throws:

NullPointerException - if configSource is null

See Also:

• ConfigSourceProvider.ConverterRegistration

Method Details

lowerBound

public final Type lowerBound()

Specified by:

lowerBound in interface Provider

get

public final Value<?> get(Loader<?> requestor,
 Path<? extends Type> absolutePath)

Specified by:

get in interface Provider