software.amazon.awssdk.auth.credentials.internal

Class LazyAwsCredentialsProvider

java.lang.Object

software.amazon.awssdk.auth.credentials.internal.LazyAwsCredentialsProvider

All Implemented Interfaces:

AutoCloseable, AwsCredentialsProvider, SdkAutoCloseable

public class LazyAwsCredentialsProvider
extends Object
implements AwsCredentialsProvider, SdkAutoCloseable

A wrapper for AwsCredentialsProvider that defers creation of the underlying provider until the first time the AwsCredentialsProvider.resolveCredentials() method is invoked.

Method Summary

Modifier and Type	Method and Description
void	close()
static LazyAwsCredentialsProvider	create(Supplier<AwsCredentialsProvider> delegateConstructor)
AwsCredentials	resolveCredentials() Returns AwsCredentials that can be used to authorize an AWS request.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static LazyAwsCredentialsProvider create(Supplier<AwsCredentialsProvider> delegateConstructor)

resolveCredentials

public AwsCredentials resolveCredentials()

Description copied from interface: AwsCredentialsProvider

Returns AwsCredentials that can be used to authorize an AWS request. Each implementation of AWSCredentialsProvider can chose its own strategy for loading credentials. For example, an implementation might load credentials from an existing key management system, or load new credentials when credentials are rotated.

If an error occurs during the loading of credentials or credentials could not be found, a runtime exception will be raised.

Specified by:

resolveCredentials in interface AwsCredentialsProvider

Returns:

AwsCredentials which the caller can use to authorize an AWS request.

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface SdkAutoCloseable

toString

public String toString()

Overrides:

toString in class Object