com.ibm.cos.v2.auth.token.internal

Class LazyTokenProvider

java.lang.Object

com.ibm.cos.v2.auth.token.internal.LazyTokenProvider

All Implemented Interfaces:

SdkTokenProvider, IdentityProvider<TokenIdentity>, SdkAutoCloseable, AutoCloseable

public class LazyTokenProvider
extends Object
implements SdkTokenProvider, SdkAutoCloseable

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

Constructor Summary

Constructors

Constructor and Description
LazyTokenProvider(Supplier<SdkTokenProvider> delegateConstructor)

Method Summary

Modifier and Type	Method and Description
void	close()
static LazyTokenProvider	create(Supplier<SdkTokenProvider> delegateConstructor)
SdkToken	resolveToken() Returns an SdkToken that can be used to authorize a request.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ibm.cos.v2.auth.token.credentials.SdkTokenProvider

identityType, resolveIdentity

Methods inherited from interface com.ibm.cos.v2.identity.spi.IdentityProvider

resolveIdentity, resolveIdentity

Constructor Detail

LazyTokenProvider

public LazyTokenProvider(Supplier<SdkTokenProvider> delegateConstructor)

Method Detail

create

public static LazyTokenProvider create(Supplier<SdkTokenProvider> delegateConstructor)

resolveToken

public SdkToken resolveToken()

Description copied from interface: SdkTokenProvider

Returns an SdkToken that can be used to authorize a request. Each implementation of SdkTokenProvider can choose its own strategy for loading token. For example, an implementation might load token from an existing key management system, or load new token when token is refreshed.

Specified by:

resolveToken in interface SdkTokenProvider

Returns:

AwsToken which the caller can use to authorize an AWS request using token authorization for a request.

close

public void close()

Description copied from interface: SdkAutoCloseable

Specified by:

close in interface SdkAutoCloseable

Specified by:

close in interface AutoCloseable

toString

public String toString()

Overrides:

toString in class Object