Module io.helidon.config

Package io.helidon.config

Class OverrideConfigFilter

java.lang.Object

io.helidon.config.OverrideConfigFilter

All Implemented Interfaces:

ConfigFilter

public class OverrideConfigFilter
extends Object
implements ConfigFilter

A config filter that replaces values with a new ones of keys that matching with Pattern.

Constructor Summary

Constructors

Constructor	Description
OverrideConfigFilter(Supplier<List<Map.Entry<Predicate<Config.Key>,String>>> overrideValuesSupplier)	Creates a filter with a given supplier of a map of key patterns to a override values.

Method Summary

Modifier and Type	Method	Description
String	apply(Config.Key key, String stringValue)	Filters an elementary config value before it is made available to the application via the Config API.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.helidon.config.spi.ConfigFilter

init

Constructor Details

OverrideConfigFilter

public OverrideConfigFilter(Supplier<List<Map.Entry<Predicate<Config.Key>,String>>> overrideValuesSupplier)

Creates a filter with a given supplier of a map of key patterns to a override values.

Parameters:

overrideValuesSupplier - a supplier of a map of key patterns to a override values

Method Details

apply

public String apply(Config.Key key,
 String stringValue)

Description copied from interface: ConfigFilter

Filters an elementary config value before it is made available to the application via the Config API.

Specified by:

apply in interface ConfigFilter

Parameters:

key - configuration key associated with the Config node

stringValue - original value to be filtered, never null

Returns:

original value or filtered (changed) value, never null