Package com.hw.langchain.utils

Class Utils

java.lang.Object

com.hw.langchain.utils.Utils

public class Utils
extends Object

Author:

HamaWhite

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
static String	getFromDictOrEnv(Map<String,Object> data, String key, String envKey, String... defaultValue)	Retrieves the value from the dictionary or environment variable.
static String	getFromEnv(String key, String envKey, String... defaultValue)	Retrieves the value from the environment variable or the default value.
static String	getOrEnvOrDefault(String originalValue, String envKey, String... defaultValue)	Retrieves the value from the original value, environment variable, or default value.

Methods inherited from class java.lang.Object

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

Constructor Details

Utils

public Utils()

Method Details

getFromDictOrEnv

public static String getFromDictOrEnv(Map<String,Object> data,
 String key,
 String envKey,
 String... defaultValue)

Retrieves the value from the dictionary or environment variable.

Parameters:

data - The dictionary data.

key - The key to lookup in the dictionary.

envKey - The key to lookup in the environment variables.

defaultValue - The default value(s) to return if the key is not found or the value is null or empty.

Returns:

The retrieved value. If the key is found and the value is not null or empty, it is returned. Otherwise, the value from the environment variable is returned if it is not null or empty. If the default value(s) are provided, the first default value is returned. If none of the above conditions are met, null is returned.

getFromEnv

public static String getFromEnv(String key,
 String envKey,
 String... defaultValue)

Retrieves the value from the environment variable or the default value.

Parameters:

key - The key to lookup in the environment variables.

envKey - The key to lookup in the environment variables.

defaultValue - The default value(s) to return if the environment variable is not found or its value is null or empty.

Returns:

The retrieved value. If the environment variable is not null or empty, it is returned. If the default value(s) are provided, the first default value is returned. If none of the above conditions are met, an IllegalArgumentException is thrown.

Throws:

IllegalArgumentException - if the environment variable is not found and no default value is provided.

getOrEnvOrDefault

public static String getOrEnvOrDefault(String originalValue,
 String envKey,
 String... defaultValue)

Retrieves the value from the original value, environment variable, or default value.

Parameters:

originalValue - The original value to check.

envKey - The key to lookup in the environment variables.

defaultValue - The default value(s) to return if the original value and environment variable are empty or null.

Returns:

The retrieved value. If the original value is not empty, it is returned. If the environment variable is not empty, it is returned. If the default value(s) are provided, the first default value is returned. If none of the above conditions are met, null is returned.