com.databricks.sdk.core.oauth

Class FileIDTokenSource

java.lang.Object

com.databricks.sdk.core.oauth.FileIDTokenSource

All Implemented Interfaces:

IDTokenSource

public class FileIDTokenSource
extends Object
implements IDTokenSource

Implementation of IDTokenSource that reads the ID token from a file. The token is read using UTF-8 encoding and any leading/trailing whitespace is trimmed. The file should contain exactly one non-empty line with the token value. Files with multiple non-empty lines or only empty lines will result in an error.

See Also:

IDTokenSource

Constructor Summary

Constructors

Constructor and Description
FileIDTokenSource(String filePath) Creates a new FileIDTokenSource that reads from the specified file.

Method Summary

Modifier and Type	Method and Description
IDToken	getIDToken(String audience) Retrieves an ID Token from the file.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileIDTokenSource

public FileIDTokenSource(String filePath)

Creates a new FileIDTokenSource that reads from the specified file.

Parameters:

filePath - Path to the file containing the ID token. The file should contain a single line with the token value.

Throws:

IllegalArgumentException - if the file path is null or empty.

Method Detail

getIDToken

public IDToken getIDToken(String audience)

Retrieves an ID Token from the file. The file is read using UTF-8 encoding and the first line is used as the token value. Any leading or trailing whitespace in the token is trimmed.

Specified by:

getIDToken in interface IDTokenSource

Parameters:

audience - The intended recipient of the ID Token. This parameter is not used in this implementation as the token is read directly from the file.

Returns:

An IDToken containing the token value from the file.

Throws:

IllegalArgumentException - if the file path is null or empty.

DatabricksException - in the following cases:

• If the file path is invalid or malformed
• If the file does not exist
• If there are security permission issues accessing the file
• If the file is empty or contains only whitespace
• If the file cannot be read due to I/O errors
• If the token format in the file is invalid