Package com.github.rlacher.sortbench.config

Class ConfigRetriever

java.lang.Object

com.github.rlacher.sortbench.config.ConfigRetriever

public final class ConfigRetriever
extends Object

Utility class for validating and retrieving configuration values from a map.

Expands on standard CLI argument validation with context-specific configuration checks.

Method Summary

Modifier and Type	Method	Description
static <T> Map<String,T>	validateAndFilterMap(Map<String,T> config, Set<String> keys, boolean throwIfNotFound)	Validates and retrieves configuration values from a map based on a set of keys.

Methods inherited from class java.lang.Object

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

Method Details

validateAndFilterMap

public static <T> Map<String,T> validateAndFilterMap(Map<String,T> config,
 Set<String> keys,
 boolean throwIfNotFound)

Validates and retrieves configuration values from a map based on a set of keys.

This method ignores the case and leading/trailing whitespaces of the keys.

If a key is not found, it will be ignored unless throwIfNotFound is true.

Type Parameters:

T - The type of the configuration values.

Parameters:

config - The map containing the configuration.

keys - A set of keys to look for in the configuration map (case-insensitive).

throwIfNotFound - If true, an exception is thrown if a key in keys is not found in the config.

Returns:

A map of the found configuration values.

Throws:

IllegalArgumentException - If config is null, keys is null, any key in keys is null or blank, or if a key in keys is not found in the config and throwIfNotFound is true.